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-rw-r--r--gr-uhd/examples/c++/CMakeLists.txt (renamed from gr-uhd/examples/CMakeLists.txt)30
-rw-r--r--gr-uhd/examples/c++/tag_sink_demo.h (renamed from gr-uhd/examples/tag_sink_demo.h)0
-rw-r--r--gr-uhd/examples/c++/tag_source_demo.h (renamed from gr-uhd/examples/tag_source_demo.h)0
-rw-r--r--gr-uhd/examples/c++/tags_demo.cc (renamed from gr-uhd/examples/tags_demo.cc)0
-rw-r--r--gr-uhd/examples/grc/CMakeLists.txt31
-rw-r--r--gr-uhd/examples/grc/uhd_const_wave.grc1020
-rw-r--r--gr-uhd/examples/grc/uhd_dpsk_mod.grc2238
-rw-r--r--gr-uhd/examples/grc/uhd_fft.grc1025
-rw-r--r--gr-uhd/examples/grc/uhd_rx_dpsk.grc1431
-rw-r--r--gr-uhd/examples/grc/uhd_two_tone_loopback.grc2204
-rw-r--r--gr-uhd/examples/grc/uhd_tx_dpsk.grc1234
-rw-r--r--gr-uhd/examples/grc/uhd_wbfm_receive.grc1365
-rw-r--r--gr-uhd/examples/python/CMakeLists.txt42
-rwxr-xr-xgr-uhd/examples/python/fm_tx4.py (renamed from gr-uhd/examples/fm_tx4.py)0
-rwxr-xr-xgr-uhd/examples/python/fm_tx_2_daughterboards.py (renamed from gr-uhd/examples/fm_tx_2_daughterboards.py)0
-rwxr-xr-xgr-uhd/examples/python/max_power.py (renamed from gr-uhd/examples/max_power.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_am_mw_rcv.py (renamed from gr-uhd/examples/usrp_am_mw_rcv.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_nbfm_ptt.py (renamed from gr-uhd/examples/usrp_nbfm_ptt.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_nbfm_rcv.py (renamed from gr-uhd/examples/usrp_nbfm_rcv.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_spectrum_sense.py (renamed from gr-uhd/examples/usrp_spectrum_sense.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_tv_rcv.py (renamed from gr-uhd/examples/usrp_tv_rcv.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_tv_rcv_nogui.py (renamed from gr-uhd/examples/usrp_tv_rcv_nogui.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_wfm_rcv.py (renamed from gr-uhd/examples/usrp_wfm_rcv.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_wfm_rcv2_nogui.py (renamed from gr-uhd/examples/usrp_wfm_rcv2_nogui.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_wfm_rcv_fmdet.py (renamed from gr-uhd/examples/usrp_wfm_rcv_fmdet.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_wfm_rcv_nogui.py (renamed from gr-uhd/examples/usrp_wfm_rcv_nogui.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_wfm_rcv_pll.py (renamed from gr-uhd/examples/usrp_wfm_rcv_pll.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_wfm_rcv_sca.py (renamed from gr-uhd/examples/usrp_wfm_rcv_sca.py)0
-rwxr-xr-xgr-uhd/examples/python/usrp_wxapt_rcv.py (renamed from gr-uhd/examples/usrp_wxapt_rcv.py)0
29 files changed, 10594 insertions, 26 deletions
diff --git a/gr-uhd/examples/CMakeLists.txt b/gr-uhd/examples/c++/CMakeLists.txt
index 91e2dfdaf..25645117c 100644
--- a/gr-uhd/examples/CMakeLists.txt
+++ b/gr-uhd/examples/c++/CMakeLists.txt
@@ -38,30 +38,8 @@ link_directories(${Boost_LIBRARY_DIRS})
add_executable(tags_demo tags_demo.cc)
target_link_libraries(tags_demo gnuradio-uhd)
-########################################################################
-# Python examples
-########################################################################
-if(ENABLE_PYTHON)
-GR_PYTHON_INSTALL(
- PROGRAMS
- fm_tx4.py
- fm_tx_2_daughterboards.py
- max_power.py
- usrp_am_mw_rcv.py
- usrp_nbfm_ptt.py
- usrp_nbfm_rcv.py
- usrp_spectrum_sense.py
- usrp_tv_rcv_nogui.py
- usrp_tv_rcv.py
- usrp_wfm_rcv2_nogui.py
- usrp_wfm_rcv_fmdet.py
- usrp_wfm_rcv_nogui.py
- usrp_wfm_rcv_pll.py
- usrp_wfm_rcv.py
- usrp_wfm_rcv_sca.py
- usrp_wxapt_rcv.py
- DESTINATION ${GR_PKG_DATA_DIR}/examples/uhd
- COMPONENT "uhd_python"
+INSTALL(TARGETS
+ tags_demo
+ DESTINATION ${GR_PKG_UHD_EXAMPLES_DIR}
+ COMPONENT "uhd_examples"
)
-
-endif(ENABLE_PYTHON)
diff --git a/gr-uhd/examples/tag_sink_demo.h b/gr-uhd/examples/c++/tag_sink_demo.h
index 7d49bd971..7d49bd971 100644
--- a/gr-uhd/examples/tag_sink_demo.h
+++ b/gr-uhd/examples/c++/tag_sink_demo.h
diff --git a/gr-uhd/examples/tag_source_demo.h b/gr-uhd/examples/c++/tag_source_demo.h
index 9743c3407..9743c3407 100644
--- a/gr-uhd/examples/tag_source_demo.h
+++ b/gr-uhd/examples/c++/tag_source_demo.h
diff --git a/gr-uhd/examples/tags_demo.cc b/gr-uhd/examples/c++/tags_demo.cc
index f7442f098..f7442f098 100644
--- a/gr-uhd/examples/tags_demo.cc
+++ b/gr-uhd/examples/c++/tags_demo.cc
diff --git a/gr-uhd/examples/grc/CMakeLists.txt b/gr-uhd/examples/grc/CMakeLists.txt
new file mode 100644
index 000000000..06c233d45
--- /dev/null
+++ b/gr-uhd/examples/grc/CMakeLists.txt
@@ -0,0 +1,31 @@
+# Copyright 2012 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+install(
+ FILES
+ uhd_const_wave.grc
+ uhd_dpsk_mod.grc
+ uhd_fft.grc
+ uhd_rx_dpsk.grc
+ uhd_two_tone_loopback.grc
+ uhd_tx_dpsk.grc
+ uhd_wbfm_receive.grc
+ DESTINATION ${GR_PKG_UHD_EXAMPLES_DIR}
+ COMPONENT "uhd_python"
+)
diff --git a/gr-uhd/examples/grc/uhd_const_wave.grc b/gr-uhd/examples/grc/uhd_const_wave.grc
new file mode 100644
index 000000000..c64721c83
--- /dev/null
+++ b/gr-uhd/examples/grc/uhd_const_wave.grc
@@ -0,0 +1,1020 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Sat Oct 8 10:24:27 2011</timestamp>
+ <block>
+ <key>const_source_x</key>
+ <param>
+ <key>id</key>
+ <value>const_source_x_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>const</key>
+ <value>ampl</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(102, 193)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>ampl</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Amplitude</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>.1</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(174, 313)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>UHD Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>gain</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(318, 314)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>UHD Freq (Hz)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>2.4e9</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2.5e9</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(24, 315)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>uhd_const_wave</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>UHD Constant Wave</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value>Example</value>
+ </param>
+ <param>
+ <key>description</key>
+ <value>Tune UHD Device</value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>1280, 1024</value>
+ </param>
+ <param>
+ <key>generate_options</key>
+ <value>wx_gui</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(10, 10)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>address</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>IP Address</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>addr=192.168.11.2</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>a</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(188, 12)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Sample Rate</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1e6</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(342, 14)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>uhd_usrp_sink</key>
+ <param>
+ <key>id</key>
+ <value>uhd_usrp_sink_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>dev_addr</key>
+ <value>address</value>
+ </param>
+ <param>
+ <key>sync</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_rate</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>num_mboards</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>ref_source0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>nchan</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>center_freq0</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>gain0</key>
+ <value>tun_gain</value>
+ </param>
+ <param>
+ <key>ant0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant11</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant12</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant13</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant14</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant15</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant16</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant17</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant18</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant19</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant20</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant21</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant22</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant23</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant24</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant25</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant26</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant27</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant28</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant29</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant30</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant31</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(308, 169)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default Frequency</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>2.45e9</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>f</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(468, 14)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>g</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(616, 13)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <connection>
+ <source_block_id>const_source_x_0</source_block_id>
+ <sink_block_id>uhd_usrp_sink_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-uhd/examples/grc/uhd_dpsk_mod.grc b/gr-uhd/examples/grc/uhd_dpsk_mod.grc
new file mode 100644
index 000000000..18ae9c3db
--- /dev/null
+++ b/gr-uhd/examples/grc/uhd_dpsk_mod.grc
@@ -0,0 +1,2238 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Sat Oct 8 14:44:48 2011</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>uhd_dpsk_mod</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>UHD DPSK Modulation</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value>Example</value>
+ </param>
+ <param>
+ <key>description</key>
+ <value>Generate a DPSK signal</value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>1280, 1024</value>
+ </param>
+ <param>
+ <key>generate_options</key>
+ <value>wx_gui</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(10, 10)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>samps_per_sym</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>8</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(33, 280)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_fftsink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_fftsink2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>FFT Plot</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>baseband_freq</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>y_per_div</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>y_divs</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ref_scale</key>
+ <value>2.0</value>
+ </param>
+ <param>
+ <key>fft_size</key>
+ <value>1024</value>
+ </param>
+ <param>
+ <key>fft_rate</key>
+ <value>30</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>win</key>
+ <value>None</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(697, 248)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_scopesink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_scopesink2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Scope Plot</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>v_scale</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>v_offset</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>t_scale</key>
+ <value>1e-6</value>
+ </param>
+ <param>
+ <key>ac_couple</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>xy_mode</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>trig_mode</key>
+ <value>gr.gr_TRIG_MODE_AUTO</value>
+ </param>
+ <param>
+ <key>y_axis_label</key>
+ <value>Counts</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(469, 355)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>random_source_x</key>
+ <param>
+ <key>id</key>
+ <value>random_source_x_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>256</value>
+ </param>
+ <param>
+ <key>num_samps</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(245, 139)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_multiply_const_vxx</key>
+ <param>
+ <key>id</key>
+ <value>gr_multiply_const_vxx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>const</key>
+ <value>ampl</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(647, 163)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_rx_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>UHD RX Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>rx_gain</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(477, 509)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>rx_freq_off</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>RX Freq Offset (Hz)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>freq_offset</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>-50e3</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>+50e3</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(190, 507)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>rx_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default RX Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1137, 8)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>freq_offset</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Rx Frequency Offset</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>o</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(824, 8)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>uhd_usrp_source</key>
+ <param>
+ <key>id</key>
+ <value>uhd_usrp_source_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>dev_addr</key>
+ <value>address1</value>
+ </param>
+ <param>
+ <key>sync</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_rate</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>num_mboards</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>ref_source0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>nchan</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>center_freq0</key>
+ <value>tun_freq+rx_freq_off</value>
+ </param>
+ <param>
+ <key>gain0</key>
+ <value>tun_rx_gain</value>
+ </param>
+ <param>
+ <key>ant0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant11</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant12</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant13</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant14</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant15</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant16</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant17</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant18</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant19</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant20</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant21</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant22</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant23</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant24</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant25</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant26</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant27</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant28</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant29</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant30</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant31</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(216, 288)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_constellationsink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_constellationsink2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Constellation Plot</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>frame_rate</key>
+ <value>5</value>
+ </param>
+ <param>
+ <key>const_size</key>
+ <value>2048</value>
+ </param>
+ <param>
+ <key>M</key>
+ <value>4</value>
+ </param>
+ <param>
+ <key>theta</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>loop_bw</key>
+ <value>6.28/100.0</value>
+ </param>
+ <param>
+ <key>fmax</key>
+ <value>0.06</value>
+ </param>
+ <param>
+ <key>mu</key>
+ <value>0.5</value>
+ </param>
+ <param>
+ <key>gain_mu</key>
+ <value>0.005</value>
+ </param>
+ <param>
+ <key>symbol_rate</key>
+ <value>samp_rate/samps_per_sym</value>
+ </param>
+ <param>
+ <key>omega_limit</key>
+ <value>0.005</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(862, 336)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_dxpsk_mod</key>
+ <param>
+ <key>id</key>
+ <value>digital_dxpsk_mod_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>dqpsk</value>
+ </param>
+ <param>
+ <key>samples_per_symbol</key>
+ <value>samps_per_sym</value>
+ </param>
+ <param>
+ <key>excess_bw</key>
+ <value>0.35</value>
+ </param>
+ <param>
+ <key>gray_coded</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>verbose</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>log</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(426, 139)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>ampl</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Amplitude</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>.1</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(33, 353)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>uhd_usrp_sink</key>
+ <param>
+ <key>id</key>
+ <value>uhd_usrp_sink_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>dev_addr</key>
+ <value>address0</value>
+ </param>
+ <param>
+ <key>sync</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_rate</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>num_mboards</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>ref_source0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>nchan</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>center_freq0</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>gain0</key>
+ <value>tun_rx_gain</value>
+ </param>
+ <param>
+ <key>ant0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant11</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant12</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant13</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant14</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant15</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant16</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant17</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant18</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant19</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant20</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant21</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant22</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant23</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant24</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant25</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant26</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant27</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant28</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant29</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant30</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant31</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(838, 139)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_tx_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>UHD TX Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>tx_gain</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(351, 508)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>address0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>IP Address, Dev 0</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>addr=192.168.10.2</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(197, 11)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>address1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>IP Address, Dev 1</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>addr=192.168.11.2</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(357, 11)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Sample Rate</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1e6</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(543, 8)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default Frequency</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>2.45e9</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>f</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(669, 8)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>tx_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default TX Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1003, 8)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Freq (Hz)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>2.4e9</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2.5e9</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(35, 506)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <connection>
+ <source_block_id>uhd_usrp_source_0</source_block_id>
+ <sink_block_id>wxgui_fftsink2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>uhd_usrp_source_0</source_block_id>
+ <sink_block_id>wxgui_constellationsink2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>uhd_usrp_source_0</source_block_id>
+ <sink_block_id>wxgui_scopesink2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_const_vxx_0</source_block_id>
+ <sink_block_id>uhd_usrp_sink_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>random_source_x_0</source_block_id>
+ <sink_block_id>digital_dxpsk_mod_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_dxpsk_mod_0</source_block_id>
+ <sink_block_id>gr_multiply_const_vxx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-uhd/examples/grc/uhd_fft.grc b/gr-uhd/examples/grc/uhd_fft.grc
new file mode 100644
index 000000000..29c375065
--- /dev/null
+++ b/gr-uhd/examples/grc/uhd_fft.grc
@@ -0,0 +1,1025 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Sat Oct 8 10:26:30 2011</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>uhd_fft</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>UHD FFT Plotter</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value>Example</value>
+ </param>
+ <param>
+ <key>description</key>
+ <value>FFT waveform plot</value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>1280, 1024</value>
+ </param>
+ <param>
+ <key>generate_options</key>
+ <value>wx_gui</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(10, 10)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>g</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(633, 17)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default Frequency</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>2.45e9</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>f</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(485, 18)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>address</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>IP Address</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>addr=192.168.11.2</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>a</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(205, 16)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Sample Rate</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1e6</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(359, 18)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_fftsink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_fftsink2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>FFT Plot</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>baseband_freq</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>y_per_div</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>y_divs</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ref_scale</key>
+ <value>2.0</value>
+ </param>
+ <param>
+ <key>fft_size</key>
+ <value>1024</value>
+ </param>
+ <param>
+ <key>fft_rate</key>
+ <value>30</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>win</key>
+ <value>None</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(479, 176)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>uhd_usrp_source</key>
+ <param>
+ <key>id</key>
+ <value>uhd_usrp_source_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>dev_addr</key>
+ <value>address</value>
+ </param>
+ <param>
+ <key>sync</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_rate</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>num_mboards</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>ref_source0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>nchan</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>center_freq0</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>gain0</key>
+ <value>tun_gain</value>
+ </param>
+ <param>
+ <key>ant0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant11</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant12</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant13</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant14</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant15</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant16</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant17</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant18</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant19</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant20</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant21</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant22</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant23</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant24</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant25</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant26</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant27</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant28</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant29</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant30</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant31</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(212, 216)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>UHD Freq (Hz)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>2.4e9</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2.5e9</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(36, 376)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>UHD Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>gain</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(177, 377)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <connection>
+ <source_block_id>uhd_usrp_source_0</source_block_id>
+ <sink_block_id>wxgui_fftsink2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-uhd/examples/grc/uhd_rx_dpsk.grc b/gr-uhd/examples/grc/uhd_rx_dpsk.grc
new file mode 100644
index 000000000..73848ff3c
--- /dev/null
+++ b/gr-uhd/examples/grc/uhd_rx_dpsk.grc
@@ -0,0 +1,1431 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Sat Oct 8 15:08:55 2011</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>uhd_rx_dpsk</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>UHD RX DPSK</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value></value>
+ </param>
+ <param>
+ <key>description</key>
+ <value></value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>1280, 1024</value>
+ </param>
+ <param>
+ <key>generate_options</key>
+ <value>wx_gui</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(12, 9)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>samps_per_sym</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>4</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(12, 88)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Sample Rate</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1e6</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(339, 11)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default Frequency</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>2.45e9</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>f</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(466, 11)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>g</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(624, 14)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>address</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>IP Address</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>addr=192.168.10.2</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>a</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(186, 10)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>freq_offset</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Rx Frequency Offset</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>o</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(748, 15)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Freq (Hz)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>2.4e9</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2.5e9</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(12, 436)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_null_sink</key>
+ <param>
+ <key>id</key>
+ <value>gr_null_sink_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(615, 144)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>timing_bw</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Timing Loop BW</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>6.28/100.0</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(604, 436)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>phase_bw</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Phase Loop BW</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>6.28/100.0</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(461, 436)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_constellationsink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_constellationsink2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Constellation Plot</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>frame_rate</key>
+ <value>5</value>
+ </param>
+ <param>
+ <key>const_size</key>
+ <value>2048</value>
+ </param>
+ <param>
+ <key>M</key>
+ <value>4</value>
+ </param>
+ <param>
+ <key>theta</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>loop_bw</key>
+ <value>6.28/100.0</value>
+ </param>
+ <param>
+ <key>fmax</key>
+ <value>0.06</value>
+ </param>
+ <param>
+ <key>mu</key>
+ <value>0.5</value>
+ </param>
+ <param>
+ <key>gain_mu</key>
+ <value>0.005</value>
+ </param>
+ <param>
+ <key>symbol_rate</key>
+ <value>samp_rate/samps_per_sym</value>
+ </param>
+ <param>
+ <key>omega_limit</key>
+ <value>0.005</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(931, 313)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_fftsink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_fftsink2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>FFT Plot</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>baseband_freq</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>y_per_div</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>y_divs</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ref_scale</key>
+ <value>2.0</value>
+ </param>
+ <param>
+ <key>fft_size</key>
+ <value>1024</value>
+ </param>
+ <param>
+ <key>fft_rate</key>
+ <value>30</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>win</key>
+ <value>None</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(710, 236)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_dxpsk_demod</key>
+ <param>
+ <key>id</key>
+ <value>digital_dxpsk_demod_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>dqpsk</value>
+ </param>
+ <param>
+ <key>samples_per_symbol</key>
+ <value>samps_per_sym</value>
+ </param>
+ <param>
+ <key>excess_bw</key>
+ <value>0.35</value>
+ </param>
+ <param>
+ <key>phase_bw</key>
+ <value>6.28/100.0</value>
+ </param>
+ <param>
+ <key>timing_bw</key>
+ <value>6.28/100.0</value>
+ </param>
+ <param>
+ <key>omega_relative_limit</key>
+ <value>0.005</value>
+ </param>
+ <param>
+ <key>gray_coded</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>verbose</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>log</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>sync_out</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(303, 154)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>rx_freq_off</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>RX Freq Offset (Hz)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>freq_offset</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>-100e3</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>+100e3</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(149, 437)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>UHD Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>gain</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(306, 438)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>uhd_usrp_source</key>
+ <param>
+ <key>id</key>
+ <value>uhd_usrp_source_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>dev_addr</key>
+ <value>address</value>
+ </param>
+ <param>
+ <key>sync</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_rate</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>num_mboards</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>ref_source0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>nchan</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>center_freq0</key>
+ <value>tun_freq+rx_freq_off</value>
+ </param>
+ <param>
+ <key>gain0</key>
+ <value>tun_gain</value>
+ </param>
+ <param>
+ <key>ant0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant11</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant12</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant13</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant14</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant15</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant16</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant17</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant18</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant19</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant20</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant21</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant22</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant23</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant24</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant25</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant26</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant27</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant28</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant29</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant30</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant31</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(18, 276)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <connection>
+ <source_block_id>digital_dxpsk_demod_0</source_block_id>
+ <sink_block_id>gr_null_sink_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>uhd_usrp_source_0</source_block_id>
+ <sink_block_id>digital_dxpsk_demod_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>uhd_usrp_source_0</source_block_id>
+ <sink_block_id>wxgui_constellationsink2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>uhd_usrp_source_0</source_block_id>
+ <sink_block_id>wxgui_fftsink2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-uhd/examples/grc/uhd_two_tone_loopback.grc b/gr-uhd/examples/grc/uhd_two_tone_loopback.grc
new file mode 100644
index 000000000..8bcbc0792
--- /dev/null
+++ b/gr-uhd/examples/grc/uhd_two_tone_loopback.grc
@@ -0,0 +1,2204 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Sat Oct 8 15:27:04 2011</timestamp>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>tx_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default TX Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(999, 11)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default Frequency</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>2.45e9</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>f</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(665, 11)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>freq_offset</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Rx Frequency Offset</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>o</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(820, 11)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>address1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>IP Address, Dev 1</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>addr=192.168.11.2</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(353, 14)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>address0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>IP Address, Dev 0</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>addr=192.168.10.2</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(193, 14)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sig_source_x</key>
+ <param>
+ <key>id</key>
+ <value>gr_sig_source_x</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>waveform</key>
+ <value>gr.GR_COS_WAVE</value>
+ </param>
+ <param>
+ <key>freq</key>
+ <value>tone1</value>
+ </param>
+ <param>
+ <key>amp</key>
+ <value>tone_ampl</value>
+ </param>
+ <param>
+ <key>offset</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(258, 136)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sig_source_x</key>
+ <param>
+ <key>id</key>
+ <value>gr_sig_source_x0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>waveform</key>
+ <value>gr.GR_COS_WAVE</value>
+ </param>
+ <param>
+ <key>freq</key>
+ <value>tone2</value>
+ </param>
+ <param>
+ <key>amp</key>
+ <value>tone_ampl</value>
+ </param>
+ <param>
+ <key>offset</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(259, 248)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_noise_source_x</key>
+ <param>
+ <key>id</key>
+ <value>gr_noise_source_x</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>noise_type</key>
+ <value>gr.GR_GAUSSIAN</value>
+ </param>
+ <param>
+ <key>amp</key>
+ <value>noise_ampl</value>
+ </param>
+ <param>
+ <key>seed</key>
+ <value>42</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(279, 364)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>uhd_usrp_sink</key>
+ <param>
+ <key>id</key>
+ <value>uhd_usrp_sink_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>dev_addr</key>
+ <value>address0</value>
+ </param>
+ <param>
+ <key>sync</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_rate</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>num_mboards</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>ref_source0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>nchan</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>center_freq0</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>gain0</key>
+ <value>tun_rx_gain</value>
+ </param>
+ <param>
+ <key>ant0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant11</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant12</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant13</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant14</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant15</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant16</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant17</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant18</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant19</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant20</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant21</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant22</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant23</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant24</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant25</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant26</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant27</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant28</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant29</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant30</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant31</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(669, 178)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>rx_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default RX Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1139, 12)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tone1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Tone 1</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>50e3</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>-samp_rate/2</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>samp_rate/2</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>0, 0, 1, 4</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(161, 484)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tone2</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Tone 2</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>75e3</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>-samp_rate/2</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>samp_rate/2</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>0, 4, 1, 4</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(308, 483)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_tx_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>UHD TX Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>tx_gain</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(655, 486)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Freq (Hz)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>2.4e9</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2.5e9</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(514, 487)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_rx_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>UHD RX Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>rx_gain</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(781, 487)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>uhd_usrp_source</key>
+ <param>
+ <key>id</key>
+ <value>uhd_usrp_source_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>dev_addr</key>
+ <value>address1</value>
+ </param>
+ <param>
+ <key>sync</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_rate</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>num_mboards</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>ref_source0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>nchan</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>center_freq0</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>gain0</key>
+ <value>tun_rx_gain</value>
+ </param>
+ <param>
+ <key>ant0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant11</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant12</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant13</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant14</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant15</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant16</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant17</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant18</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant19</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant20</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant21</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant22</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant23</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant24</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant25</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant26</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant27</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant28</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant29</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant30</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant31</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(672, 320)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tone_ampl</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Tone Ampl</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0.15</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_VERTICAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>1, 0, 2, 1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(14, 485)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>noise_ampl</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Noise Ampl</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0.1</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_VERTICAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>1, 1, 2, 1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(15, 335)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_add_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_add_xx</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>3</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(529, 172)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>uhd_two_tone_loopback</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>UHD Loopback - 2 Tone</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value>Example</value>
+ </param>
+ <param>
+ <key>description</key>
+ <value>Loopback test</value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>1280, 1024</value>
+ </param>
+ <param>
+ <key>generate_options</key>
+ <value>wx_gui</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(10, 10)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_fftsink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_fftsink2</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>FFT Plot</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>baseband_freq</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>y_per_div</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>y_divs</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ref_scale</key>
+ <value>2.0</value>
+ </param>
+ <param>
+ <key>fft_size</key>
+ <value>512*2</value>
+ </param>
+ <param>
+ <key>fft_rate</key>
+ <value>15</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>win</key>
+ <value>window.blackmanharris</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>1, 2, 2, 4</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1114, 264)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Sample Rate</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>500e3</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(539, 11)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <connection>
+ <source_block_id>gr_noise_source_x</source_block_id>
+ <sink_block_id>gr_add_xx</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>2</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sig_source_x0</source_block_id>
+ <sink_block_id>gr_add_xx</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sig_source_x</source_block_id>
+ <sink_block_id>gr_add_xx</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx</source_block_id>
+ <sink_block_id>uhd_usrp_sink_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>uhd_usrp_source_0</source_block_id>
+ <sink_block_id>wxgui_fftsink2</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-uhd/examples/grc/uhd_tx_dpsk.grc b/gr-uhd/examples/grc/uhd_tx_dpsk.grc
new file mode 100644
index 000000000..281ba8429
--- /dev/null
+++ b/gr-uhd/examples/grc/uhd_tx_dpsk.grc
@@ -0,0 +1,1234 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Sat Oct 8 14:55:39 2011</timestamp>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>samps_per_sym</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>4</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(10, 100)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>ampl</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Amplitude</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>.1</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(7, 299)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Sample Rate</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1e6</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(334, 15)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default Frequency</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>2.45e9</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>f</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(463, 17)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>UHD Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>gain</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(151, 441)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Freq (Hz)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>2.4e9</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2.5e9</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(7, 441)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>random_source_x</key>
+ <param>
+ <key>id</key>
+ <value>random_source_x_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2**8</value>
+ </param>
+ <param>
+ <key>num_samps</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(177, 162)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_dxpsk_mod</key>
+ <param>
+ <key>id</key>
+ <value>digital_dxpsk_mod_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>dqpsk</value>
+ </param>
+ <param>
+ <key>samples_per_symbol</key>
+ <value>samps_per_sym</value>
+ </param>
+ <param>
+ <key>excess_bw</key>
+ <value>0.35</value>
+ </param>
+ <param>
+ <key>gray_coded</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>verbose</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>log</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(366, 162)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>g</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(619, 15)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>address</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>IP Address</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>addr=192.168.10.2</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>a</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(177, 14)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>uhd_usrp_sink</key>
+ <param>
+ <key>id</key>
+ <value>uhd_usrp_sink_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>dev_addr</key>
+ <value>address</value>
+ </param>
+ <param>
+ <key>sync</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_rate</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>num_mboards</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>ref_source0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>nchan</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>center_freq0</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>gain0</key>
+ <value>tun_gain</value>
+ </param>
+ <param>
+ <key>ant0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant11</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant12</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant13</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant14</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant15</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant16</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant17</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant18</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant19</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant20</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant21</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant22</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant23</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant24</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant25</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant26</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant27</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant28</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant29</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant30</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant31</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(783, 162)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_multiply_const_vxx</key>
+ <param>
+ <key>id</key>
+ <value>gr_multiply_const_vxx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>const</key>
+ <value>ampl</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(566, 186)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_fftsink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_fftsink2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Transmit Spectrum</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>baseband_freq</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>y_per_div</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>y_divs</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ref_scale</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>fft_size</key>
+ <value>1024</value>
+ </param>
+ <param>
+ <key>fft_rate</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>win</key>
+ <value>None</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(827, 299)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>uhd_tx_dpsk</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>UHD TX DPSK</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value></value>
+ </param>
+ <param>
+ <key>description</key>
+ <value></value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>1280, 1024</value>
+ </param>
+ <param>
+ <key>generate_options</key>
+ <value>wx_gui</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(10, 10)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <connection>
+ <source_block_id>random_source_x_0</source_block_id>
+ <sink_block_id>digital_dxpsk_mod_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_const_vxx_0</source_block_id>
+ <sink_block_id>wxgui_fftsink2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_const_vxx_0</source_block_id>
+ <sink_block_id>uhd_usrp_sink_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_dxpsk_mod_0</source_block_id>
+ <sink_block_id>gr_multiply_const_vxx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-uhd/examples/grc/uhd_wbfm_receive.grc b/gr-uhd/examples/grc/uhd_wbfm_receive.grc
new file mode 100644
index 000000000..62658a2eb
--- /dev/null
+++ b/gr-uhd/examples/grc/uhd_wbfm_receive.grc
@@ -0,0 +1,1365 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Sat Oct 8 15:18:49 2011</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>uhd_wbfm_receive</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>UHD WBFM Receive</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value>Example</value>
+ </param>
+ <param>
+ <key>description</key>
+ <value>WBFM Receive</value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>1280, 1024</value>
+ </param>
+ <param>
+ <key>generate_options</key>
+ <value>wx_gui</value>
+ </param>
+ <param>
+ <key>category</key>
+ <value>Custom</value>
+ </param>
+ <param>
+ <key>run_options</key>
+ <value>prompt</value>
+ </param>
+ <param>
+ <key>run</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(10, 10)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>g</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(631, 15)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Default Frequency</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>93.3e6</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>f</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(479, 15)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_freq</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Freq (Hz)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>freq</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>87.9e6</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>108.1e6</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(15, 441)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>fine</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Fine Freq (MHz)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>-.1</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>.1</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>0, 2, 1, 2</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(277, 444)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>tun_gain</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>UHD Gain</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>gain</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>20</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(158, 440)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>volume</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Volume</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>num_steps</key>
+ <value>100</value>
+ </param>
+ <param>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>1, 0, 1, 4</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(436, 446)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_multiply_const_vxx</key>
+ <param>
+ <key>id</key>
+ <value>gr_multiply_const_vxx</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>const</key>
+ <value>volume</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(836, 161)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>uhd_usrp_source</key>
+ <param>
+ <key>id</key>
+ <value>uhd_usrp_source_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>dev_addr</key>
+ <value>address</value>
+ </param>
+ <param>
+ <key>sync</key>
+ <value></value>
+ </param>
+ <param>
+ <key>clock_rate</key>
+ <value>0.0</value>
+ </param>
+ <param>
+ <key>num_mboards</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>ref_source0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>ref_source7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>sd_spec7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>nchan</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>center_freq0</key>
+ <value>tun_freq+fine</value>
+ </param>
+ <param>
+ <key>gain0</key>
+ <value>tun_gain</value>
+ </param>
+ <param>
+ <key>ant0</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw0</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant1</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw1</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant2</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw2</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant3</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw3</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant4</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw4</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant5</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw5</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant6</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw6</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant7</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw7</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant8</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw8</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant9</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw9</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant10</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw10</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant11</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw11</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant12</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw12</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant13</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw13</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant14</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw14</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant15</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw15</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant16</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw16</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant17</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw17</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant18</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw18</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant19</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw19</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant20</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw20</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant21</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw21</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant22</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw22</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant23</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw23</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant24</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw24</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant25</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw25</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant26</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw26</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant27</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw27</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant28</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw28</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant29</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw29</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant30</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw30</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>center_freq31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>gain31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ant31</key>
+ <value></value>
+ </param>
+ <param>
+ <key>bw31</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(14, 165)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>address</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>IP Address</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>addr=192.168.10.2</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>a</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(199, 14)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_fftsink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_fftsink2</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>FFT Plot</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>baseband_freq</key>
+ <value>(freq+fine)*1e6</value>
+ </param>
+ <param>
+ <key>y_per_div</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>y_divs</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ref_scale</key>
+ <value>2.0</value>
+ </param>
+ <param>
+ <key>fft_size</key>
+ <value>512</value>
+ </param>
+ <param>
+ <key>fft_rate</key>
+ <value>15</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>win</key>
+ <value>None</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>2, 0, 2, 4</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(624, 278)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Sample Rate</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>400e3</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>eng_float</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(352, 15)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>parameter</key>
+ <param>
+ <key>id</key>
+ <value>audio_output</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>Audio Output Device</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value></value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>string</value>
+ </param>
+ <param>
+ <key>short_id</key>
+ <value>O</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(769, 13)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>audio_sink</key>
+ <param>
+ <key>id</key>
+ <value>audio_sink</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>int(samp_rate/audio_decim)</value>
+ </param>
+ <param>
+ <key>device_name</key>
+ <value>audio_output</value>
+ </param>
+ <param>
+ <key>ok_to_block</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1023, 161)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>blks2_wfm_rcv</key>
+ <param>
+ <key>id</key>
+ <value>blks2_wfm_rcv</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>quad_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>audio_decimation</key>
+ <value>audio_decim</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(626, 153)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>low_pass_filter</key>
+ <param>
+ <key>id</key>
+ <value>low_pass_filter_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>fir_filter_ccf</value>
+ </param>
+ <param>
+ <key>decim</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>interp</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>gain</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>cutoff_freq</key>
+ <value>115e3</value>
+ </param>
+ <param>
+ <key>width</key>
+ <value>30e3</value>
+ </param>
+ <param>
+ <key>win</key>
+ <value>firdes.WIN_HANN</value>
+ </param>
+ <param>
+ <key>beta</key>
+ <value>6.76</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(326, 141)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>audio_decim</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(19, 351)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <connection>
+ <source_block_id>gr_multiply_const_vxx</source_block_id>
+ <sink_block_id>audio_sink</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>blks2_wfm_rcv</source_block_id>
+ <sink_block_id>gr_multiply_const_vxx</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>low_pass_filter_0</source_block_id>
+ <sink_block_id>blks2_wfm_rcv</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>uhd_usrp_source_0</source_block_id>
+ <sink_block_id>low_pass_filter_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>low_pass_filter_0</source_block_id>
+ <sink_block_id>wxgui_fftsink2</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-uhd/examples/python/CMakeLists.txt b/gr-uhd/examples/python/CMakeLists.txt
new file mode 100644
index 000000000..7642b536b
--- /dev/null
+++ b/gr-uhd/examples/python/CMakeLists.txt
@@ -0,0 +1,42 @@
+# Copyright 2011 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+include(GrPython)
+
+GR_PYTHON_INSTALL(
+ PROGRAMS
+ fm_tx4.py
+ fm_tx_2_daughterboards.py
+ max_power.py
+ usrp_am_mw_rcv.py
+ usrp_nbfm_ptt.py
+ usrp_nbfm_rcv.py
+ usrp_spectrum_sense.py
+ usrp_tv_rcv_nogui.py
+ usrp_tv_rcv.py
+ usrp_wfm_rcv2_nogui.py
+ usrp_wfm_rcv_fmdet.py
+ usrp_wfm_rcv_nogui.py
+ usrp_wfm_rcv_pll.py
+ usrp_wfm_rcv.py
+ usrp_wfm_rcv_sca.py
+ usrp_wxapt_rcv.py
+ DESTINATION ${GR_PKG_UHD_EXAMPLES_DIR}
+ COMPONENT "uhd_python"
+)
diff --git a/gr-uhd/examples/fm_tx4.py b/gr-uhd/examples/python/fm_tx4.py
index aecb35b54..aecb35b54 100755
--- a/gr-uhd/examples/fm_tx4.py
+++ b/gr-uhd/examples/python/fm_tx4.py
diff --git a/gr-uhd/examples/fm_tx_2_daughterboards.py b/gr-uhd/examples/python/fm_tx_2_daughterboards.py
index c0a7112de..c0a7112de 100755
--- a/gr-uhd/examples/fm_tx_2_daughterboards.py
+++ b/gr-uhd/examples/python/fm_tx_2_daughterboards.py
diff --git a/gr-uhd/examples/max_power.py b/gr-uhd/examples/python/max_power.py
index a849432ee..a849432ee 100755
--- a/gr-uhd/examples/max_power.py
+++ b/gr-uhd/examples/python/max_power.py
diff --git a/gr-uhd/examples/usrp_am_mw_rcv.py b/gr-uhd/examples/python/usrp_am_mw_rcv.py
index 85ffd7632..85ffd7632 100755
--- a/gr-uhd/examples/usrp_am_mw_rcv.py
+++ b/gr-uhd/examples/python/usrp_am_mw_rcv.py
diff --git a/gr-uhd/examples/usrp_nbfm_ptt.py b/gr-uhd/examples/python/usrp_nbfm_ptt.py
index 075604af3..075604af3 100755
--- a/gr-uhd/examples/usrp_nbfm_ptt.py
+++ b/gr-uhd/examples/python/usrp_nbfm_ptt.py
diff --git a/gr-uhd/examples/usrp_nbfm_rcv.py b/gr-uhd/examples/python/usrp_nbfm_rcv.py
index 6fdf95a30..6fdf95a30 100755
--- a/gr-uhd/examples/usrp_nbfm_rcv.py
+++ b/gr-uhd/examples/python/usrp_nbfm_rcv.py
diff --git a/gr-uhd/examples/usrp_spectrum_sense.py b/gr-uhd/examples/python/usrp_spectrum_sense.py
index 355a55a98..355a55a98 100755
--- a/gr-uhd/examples/usrp_spectrum_sense.py
+++ b/gr-uhd/examples/python/usrp_spectrum_sense.py
diff --git a/gr-uhd/examples/usrp_tv_rcv.py b/gr-uhd/examples/python/usrp_tv_rcv.py
index 700915bf8..700915bf8 100755
--- a/gr-uhd/examples/usrp_tv_rcv.py
+++ b/gr-uhd/examples/python/usrp_tv_rcv.py
diff --git a/gr-uhd/examples/usrp_tv_rcv_nogui.py b/gr-uhd/examples/python/usrp_tv_rcv_nogui.py
index 870e65b27..870e65b27 100755
--- a/gr-uhd/examples/usrp_tv_rcv_nogui.py
+++ b/gr-uhd/examples/python/usrp_tv_rcv_nogui.py
diff --git a/gr-uhd/examples/usrp_wfm_rcv.py b/gr-uhd/examples/python/usrp_wfm_rcv.py
index f6c5cf853..f6c5cf853 100755
--- a/gr-uhd/examples/usrp_wfm_rcv.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv.py
diff --git a/gr-uhd/examples/usrp_wfm_rcv2_nogui.py b/gr-uhd/examples/python/usrp_wfm_rcv2_nogui.py
index b70334f30..b70334f30 100755
--- a/gr-uhd/examples/usrp_wfm_rcv2_nogui.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv2_nogui.py
diff --git a/gr-uhd/examples/usrp_wfm_rcv_fmdet.py b/gr-uhd/examples/python/usrp_wfm_rcv_fmdet.py
index 9649857c0..9649857c0 100755
--- a/gr-uhd/examples/usrp_wfm_rcv_fmdet.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv_fmdet.py
diff --git a/gr-uhd/examples/usrp_wfm_rcv_nogui.py b/gr-uhd/examples/python/usrp_wfm_rcv_nogui.py
index f0195bcb5..f0195bcb5 100755
--- a/gr-uhd/examples/usrp_wfm_rcv_nogui.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv_nogui.py
diff --git a/gr-uhd/examples/usrp_wfm_rcv_pll.py b/gr-uhd/examples/python/usrp_wfm_rcv_pll.py
index b0744b00b..b0744b00b 100755
--- a/gr-uhd/examples/usrp_wfm_rcv_pll.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv_pll.py
diff --git a/gr-uhd/examples/usrp_wfm_rcv_sca.py b/gr-uhd/examples/python/usrp_wfm_rcv_sca.py
index 224f30cf8..224f30cf8 100755
--- a/gr-uhd/examples/usrp_wfm_rcv_sca.py
+++ b/gr-uhd/examples/python/usrp_wfm_rcv_sca.py
diff --git a/gr-uhd/examples/usrp_wxapt_rcv.py b/gr-uhd/examples/python/usrp_wxapt_rcv.py
index d9b1a0188..d9b1a0188 100755
--- a/gr-uhd/examples/usrp_wxapt_rcv.py
+++ b/gr-uhd/examples/python/usrp_wxapt_rcv.py
generated by cgit (git 2.34.1) at 2024-12-20 18:49:31 +0000