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-rw-r--r--gr-trellis/src/.gitignore10
-rw-r--r--gr-trellis/src/examples/.gitignore10
-rw-r--r--gr-trellis/src/examples/Makefile.am43
-rw-r--r--gr-trellis/src/examples/fsm_files/.gitignore2
-rw-r--r--gr-trellis/src/examples/fsm_files/Makefile.am40
-rw-r--r--gr-trellis/src/examples/grc/CMakeLists.txt (renamed from gr-trellis/src/Makefile.am)19
-rw-r--r--gr-trellis/src/examples/grc/interference_cancellation.grc2177
-rw-r--r--gr-trellis/src/examples/grc/pccc.grc832
-rw-r--r--gr-trellis/src/examples/grc/pccc1.grc857
-rw-r--r--gr-trellis/src/examples/grc/readme.txt32
-rw-r--r--gr-trellis/src/examples/grc/sccc.grc832
-rw-r--r--gr-trellis/src/examples/grc/sccc1.grc857
-rw-r--r--gr-trellis/src/examples/python/CMakeLists.txt (renamed from gr-trellis/src/examples/CMakeLists.txt)4
-rw-r--r--gr-trellis/src/examples/python/README (renamed from gr-trellis/src/examples/README)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/awgn1o2_128.fsm (renamed from gr-trellis/src/examples/fsm_files/awgn1o2_128.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/awgn1o2_16.fsm (renamed from gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/awgn1o2_4.fsm (renamed from gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/awgn1o2_8.fsm (renamed from gr-trellis/src/examples/fsm_files/awgn1o2_8.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/awgn2o3_16.fsm (renamed from gr-trellis/src/examples/fsm_files/awgn2o3_16.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/awgn2o3_4.fsm (renamed from gr-trellis/src/examples/fsm_files/awgn2o3_4.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msb.fsm (renamed from gr-trellis/src/examples/fsm_files/awgn2o3_4_msb.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msbG.fsm (renamed from gr-trellis/src/examples/fsm_files/awgn2o3_4_msbG.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/awgn2o3_8.fsm (renamed from gr-trellis/src/examples/fsm_files/awgn2o3_8.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/awgn2o4_4.fsm (renamed from gr-trellis/src/examples/fsm_files/awgn2o4_4.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/disconnected.fsm (renamed from gr-trellis/src/examples/fsm_files/disconnected.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/irregular.fsm (renamed from gr-trellis/src/examples/fsm_files/irregular.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/joint_16_16.fsm (renamed from gr-trellis/src/examples/fsm_files/joint_16_16.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/joint_4_16.fsm (renamed from gr-trellis/src/examples/fsm_files/joint_4_16.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/rep3.fsm (renamed from gr-trellis/src/examples/fsm_files/rep3.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/rep5.fsm (renamed from gr-trellis/src/examples/fsm_files/rep5.fsm)0
-rw-r--r--gr-trellis/src/examples/python/fsm_files/simple.fsm (renamed from gr-trellis/src/examples/fsm_files/simple.fsm)0
-rwxr-xr-xgr-trellis/src/examples/python/fsm_utils.py (renamed from gr-trellis/src/examples/fsm_utils.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_cpm.py (renamed from gr-trellis/src/examples/test_cpm.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_pccc_turbo1.py (renamed from gr-trellis/src/examples/test_pccc_turbo1.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_sccc_hard.py (renamed from gr-trellis/src/examples/test_sccc_hard.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_sccc_soft.py (renamed from gr-trellis/src/examples/test_sccc_soft.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_sccc_turbo.py (renamed from gr-trellis/src/examples/test_sccc_turbo.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_sccc_turbo1.py (renamed from gr-trellis/src/examples/test_sccc_turbo1.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_sccc_turbo2.py (renamed from gr-trellis/src/examples/test_sccc_turbo2.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_tcm.py (renamed from gr-trellis/src/examples/test_tcm.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_tcm_bit.py (renamed from gr-trellis/src/examples/test_tcm_bit.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_tcm_combined.py (renamed from gr-trellis/src/examples/test_tcm_combined.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_tcm_parallel.py (renamed from gr-trellis/src/examples/test_tcm_parallel.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_turbo_equalization.py (renamed from gr-trellis/src/examples/test_turbo_equalization.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_turbo_equalization1.py (renamed from gr-trellis/src/examples/test_turbo_equalization1.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_turbo_equalization2.py (renamed from gr-trellis/src/examples/test_turbo_equalization2.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_viterbi_equalization.py (renamed from gr-trellis/src/examples/test_viterbi_equalization.py)0
-rwxr-xr-xgr-trellis/src/examples/python/test_viterbi_equalization1.py (renamed from gr-trellis/src/examples/test_viterbi_equalization1.py)0
-rw-r--r--gr-trellis/src/lib/.gitignore193
-rw-r--r--gr-trellis/src/lib/Makefile.am188
-rw-r--r--gr-trellis/src/lib/Makefile.swig.gen145
-rw-r--r--gr-trellis/src/lib/run_guile_tests.in14
-rw-r--r--gr-trellis/src/lib/trellis.i10
-rw-r--r--gr-trellis/src/lib/trellis.test53
-rw-r--r--gr-trellis/src/python/.gitignore9
-rw-r--r--gr-trellis/src/python/Makefile.am32
-rw-r--r--gr-trellis/src/python/run_tests.in12
57 files changed, 5601 insertions, 770 deletions
diff --git a/gr-trellis/src/.gitignore b/gr-trellis/src/.gitignore
deleted file mode 100644
index bb3f27777..000000000
--- a/gr-trellis/src/.gitignore
+++ /dev/null
@@ -1,10 +0,0 @@
-/Makefile
-/Makefile.in
-/.la
-/.lo
-/.deps
-/.libs
-/*.la
-/*.lo
-/howto.cc
-/howto.py
diff --git a/gr-trellis/src/examples/.gitignore b/gr-trellis/src/examples/.gitignore
deleted file mode 100644
index c400497f5..000000000
--- a/gr-trellis/src/examples/.gitignore
+++ /dev/null
@@ -1,10 +0,0 @@
-/Makefile
-/Makefile.in
-/.la
-/.lo
-/.deps
-/.libs
-/*.la
-/*.lo
-/*.pyc
-/*.pyo
diff --git a/gr-trellis/src/examples/Makefile.am b/gr-trellis/src/examples/Makefile.am
deleted file mode 100644
index 92aeadfad..000000000
--- a/gr-trellis/src/examples/Makefile.am
+++ /dev/null
@@ -1,43 +0,0 @@
-#
-# Copyright 2004,2009 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 $(top_srcdir)/Makefile.common
-
-SUBDIRS = fsm_files
-
-ourdatadir = $(exampledir)/trellis
-
-dist_ourdata_DATA = \
- README
-
-dist_ourdata_SCRIPTS = \
- fsm_utils.py \
- test_tcm.py \
- test_tcm_parallel.py \
- test_tcm_combined.py \
- test_sccc_hard.py \
- test_sccc_soft.py \
- test_sccc_turbo.py \
- test_viterbi_equalization1.py \
- test_viterbi_equalization.py \
- test_turbo_equalization.py \
- test_turbo_equalization1.py \
- test_turbo_equalization2.py
diff --git a/gr-trellis/src/examples/fsm_files/.gitignore b/gr-trellis/src/examples/fsm_files/.gitignore
deleted file mode 100644
index b336cc7ce..000000000
--- a/gr-trellis/src/examples/fsm_files/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-/Makefile
-/Makefile.in
diff --git a/gr-trellis/src/examples/fsm_files/Makefile.am b/gr-trellis/src/examples/fsm_files/Makefile.am
deleted file mode 100644
index c4cbb2e93..000000000
--- a/gr-trellis/src/examples/fsm_files/Makefile.am
+++ /dev/null
@@ -1,40 +0,0 @@
-#
-# Copyright 2004,2009 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 $(top_srcdir)/Makefile.common
-
-ourdatadir = $(exampledir)/trellis/fsm_files
-
-dist_ourdata_DATA = \
- awgn1o2_128.fsm \
- awgn1o2_16.fsm \
- awgn1o2_4.fsm \
- awgn1o2_8.fsm \
- awgn2o3_16.fsm \
- awgn2o3_4.fsm \
- awgn2o3_4_msb.fsm \
- awgn2o3_4_msbG.fsm \
- awgn2o3_8.fsm \
- awgn2o4_4.fsm \
- disconnected.fsm \
- rep3.fsm \
- rep5.fsm \
- simple.fsm
diff --git a/gr-trellis/src/Makefile.am b/gr-trellis/src/examples/grc/CMakeLists.txt
index 79e9d626a..51197a9f4 100644
--- a/gr-trellis/src/Makefile.am
+++ b/gr-trellis/src/examples/grc/CMakeLists.txt
@@ -1,5 +1,4 @@
-#
-# Copyright 2004 Free Software Foundation, Inc.
+# Copyright 2012 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
@@ -17,9 +16,15 @@
# 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.
-#
-SUBDIRS = lib
-if PYTHON
-SUBDIRS += python examples
-endif
+install(
+ FILES
+ interference_cancellation.grc
+ pccc1.grc
+ pccc.grc
+ sccc1.grc
+ sccc.grc
+ readme.txt
+ DESTINATION ${GR_PKG_TRELLIS_EXAMPLES_DIR}
+ COMPONENT "trellis-examples"
+)
diff --git a/gr-trellis/src/examples/grc/interference_cancellation.grc b/gr-trellis/src/examples/grc/interference_cancellation.grc
new file mode 100644
index 000000000..7674b4bf1
--- /dev/null
+++ b/gr-trellis/src/examples/grc/interference_cancellation.grc
@@ -0,0 +1,2177 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Wed Aug 31 17:40:25 2011</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>int_cancellation</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Superposition Coding</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value>AA</value>
+ </param>
+ <param>
+ <key>description</key>
+ <value>gnuradio flow graph</value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>2048, 2048</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_slider</key>
+ <param>
+ <key>id</key>
+ <value>alpha</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>P1/P</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0.6</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>(243, 11)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>snr_db</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>P/sigma^2 (dB)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>16</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>(447, 14)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>noisevar</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>10**(-snr_db/10)</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(637, 13)</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>short</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>num_samps</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(21, 170)</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>alpha**0.5</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(988, 196)</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_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>num_samps</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(25, 291)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_chunks_to_symbols_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_chunks_to_symbols_xx_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>in_type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>symbol_table</key>
+ <value>1,1j,-1j,-1</value>
+ </param>
+ <param>
+ <key>dimension</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_ports</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(660, 311)</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_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>const</key>
+ <value>(1-alpha)**0.5</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(994, 319)</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_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1224, 244)</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_0</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>noisevar</value>
+ </param>
+ <param>
+ <key>seed</key>
+ <value>42</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1146, 369)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sub_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_sub_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(536, 529)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_multiply_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_multiply_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(771, 525)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_short_to_float</key>
+ <param>
+ <key>id</key>
+ <value>gr_short_to_float_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(994, 545)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sub_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_sub_xx_3</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(535, 792)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_multiply_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_multiply_xx_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(785, 779)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_short_to_float</key>
+ <param>
+ <key>id</key>
+ <value>gr_short_to_float_2</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1005, 798)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_chunks_to_symbols_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_chunks_to_symbols_xx_2</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>in_type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>symbol_table</key>
+ <value>1,1j,-1j,-1</value>
+ </param>
+ <param>
+ <key>dimension</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_ports</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(405, 998)</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_2</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>const</key>
+ <value>alpha**0.5</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(710, 1008)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sub_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_sub_xx_2</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(944, 978)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sub_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_sub_xx_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(540, 1141)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_multiply_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_multiply_xx_2</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(796, 1136)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_short_to_float</key>
+ <param>
+ <key>id</key>
+ <value>gr_short_to_float_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1009, 1156)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_chunks_to_symbols_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_chunks_to_symbols_xx_2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>in_type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>symbol_table</key>
+ <value>1,1j,-1j,-1</value>
+ </param>
+ <param>
+ <key>dimension</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_ports</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(420, 1368)</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_2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>const</key>
+ <value>(1-alpha)**0.5</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(733, 1374)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sub_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_sub_xx_2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(975, 1342)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sub_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_sub_xx_1_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(559, 1536)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_multiply_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_multiply_xx_2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(771, 1530)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_short_to_float</key>
+ <param>
+ <key>id</key>
+ <value>gr_short_to_float_1_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1010, 1551)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_encoder_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_encoder_xx_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>ss</value>
+ </param>
+ <param>
+ <key>fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+ </param>
+ <param>
+ <key>init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(336, 311)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_viterbi_combined_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_viterbi_combined_xx_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>c</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+ </param>
+ <param>
+ <key>block_size</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>init_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>final_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>dim</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>table</key>
+ <value>alpha**0.5*1,alpha**0.5*1j,alpha**0.5*(-1j),alpha**0.5*(-1)</value>
+ </param>
+ <param>
+ <key>metric_type</key>
+ <value>trellis.TRELLIS_EUCLIDEAN</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(79, 501)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_viterbi_combined_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_viterbi_combined_xx_2</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>c</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+ </param>
+ <param>
+ <key>block_size</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>init_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>final_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>dim</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>table</key>
+ <value>(1-alpha)**0.5*1,(1-alpha)**0.5*1j,(1-alpha)**0.5*(-1j),(1-alpha)**0.5*(-1)</value>
+ </param>
+ <param>
+ <key>metric_type</key>
+ <value>trellis.TRELLIS_EUCLIDEAN</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(82, 766)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_encoder_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_encoder_xx_2</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>ss</value>
+ </param>
+ <param>
+ <key>fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+ </param>
+ <param>
+ <key>init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(89, 998)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_viterbi_combined_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_viterbi_combined_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>c</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+ </param>
+ <param>
+ <key>block_size</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>init_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>final_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>dim</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>table</key>
+ <value>(1-alpha)**0.5*1,(1-alpha)**0.5*1j,(1-alpha)**0.5*(-1j),(1-alpha)**0.5*(-1)</value>
+ </param>
+ <param>
+ <key>metric_type</key>
+ <value>trellis.TRELLIS_EUCLIDEAN</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(83, 1111)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_encoder_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_encoder_xx_2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>ss</value>
+ </param>
+ <param>
+ <key>fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+ </param>
+ <param>
+ <key>init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(105, 1367)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_viterbi_combined_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_viterbi_combined_xx_0_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>c</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+ </param>
+ <param>
+ <key>block_size</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>init_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>final_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>dim</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>table</key>
+ <value>alpha**0.5*1,alpha**0.5*1j,alpha**0.5*(-1j),alpha**0.5*(-1)</value>
+ </param>
+ <param>
+ <key>metric_type</key>
+ <value>trellis.TRELLIS_EUCLIDEAN</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(75, 1495)</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_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1400, 262)</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>True</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>R</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>0</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>(1533, 149)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>prefix</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>"/n/harrisville/x/anastas/gnuradio_trunk/"</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(871, 14)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_encoder_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_encoder_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>ss</value>
+ </param>
+ <param>
+ <key>fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm"</value>
+ </param>
+ <param>
+ <key>init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(340, 187)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_throttle</key>
+ <param>
+ <key>id</key>
+ <value>gr_throttle_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>samples_per_second</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(534, 149)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_chunks_to_symbols_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_chunks_to_symbols_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>in_type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>symbol_table</key>
+ <value>1,1j,-1j,-1</value>
+ </param>
+ <param>
+ <key>dimension</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_ports</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(682, 186)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>100e3</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(748, 12)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_numbersink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_numbersink2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>BER 1 (raw)</value>
+ </param>
+ <param>
+ <key>units</key>
+ <value>BER</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>min_value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max_value</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>factor</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>decimal_places</key>
+ <value>6</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>number_rate</key>
+ <value>15</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0.001</value>
+ </param>
+ <param>
+ <key>show_gauge</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>0,0,1,1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1267, 410)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_numbersink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_numbersink2_2</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>BER 2 (raw)</value>
+ </param>
+ <param>
+ <key>units</key>
+ <value>BER</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>min_value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max_value</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>factor</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>decimal_places</key>
+ <value>6</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>number_rate</key>
+ <value>15</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0.001</value>
+ </param>
+ <param>
+ <key>show_gauge</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>0,1,1,1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1260, 659)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_numbersink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_numbersink2_3</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>BER 2 (after cancelling user 1)</value>
+ </param>
+ <param>
+ <key>units</key>
+ <value>BER</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>min_value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max_value</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>factor</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>decimal_places</key>
+ <value>6</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>number_rate</key>
+ <value>15</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0.001</value>
+ </param>
+ <param>
+ <key>show_gauge</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>1,1,1,1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1262, 1020)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_numbersink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_numbersink2_3_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>BER 1 (after cancelling user 2)</value>
+ </param>
+ <param>
+ <key>units</key>
+ <value>BER</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>min_value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max_value</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>factor</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>decimal_places</key>
+ <value>6</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>number_rate</key>
+ <value>15</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0.001</value>
+ </param>
+ <param>
+ <key>show_gauge</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>1,0,1,1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(1269, 1417)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <connection>
+ <source_block_id>random_source_x_1</source_block_id>
+ <sink_block_id>trellis_encoder_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_encoder_xx_1</source_block_id>
+ <sink_block_id>gr_chunks_to_symbols_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_chunks_to_symbols_xx_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>
+ <connection>
+ <source_block_id>gr_multiply_const_vxx_0</source_block_id>
+ <sink_block_id>gr_add_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_0</source_block_id>
+ <sink_block_id>gr_add_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_noise_source_x_0</source_block_id>
+ <sink_block_id>gr_add_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_chunks_to_symbols_xx_1</source_block_id>
+ <sink_block_id>gr_multiply_const_vxx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_const_vxx_1</source_block_id>
+ <sink_block_id>gr_add_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_0</source_block_id>
+ <sink_block_id>gr_multiply_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_0</source_block_id>
+ <sink_block_id>gr_multiply_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_xx_0</source_block_id>
+ <sink_block_id>gr_short_to_float_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_short_to_float_0</source_block_id>
+ <sink_block_id>wxgui_numbersink2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_xx_2</source_block_id>
+ <sink_block_id>gr_short_to_float_1</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>trellis_encoder_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</source_block_id>
+ <sink_block_id>trellis_viterbi_combined_xx_1</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>gr_sub_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_viterbi_combined_xx_1</source_block_id>
+ <sink_block_id>gr_sub_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_viterbi_combined_xx_0</source_block_id>
+ <sink_block_id>gr_sub_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>random_source_x_1</source_block_id>
+ <sink_block_id>gr_sub_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_1</source_block_id>
+ <sink_block_id>gr_multiply_xx_2</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_1</source_block_id>
+ <sink_block_id>gr_multiply_xx_2</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_2</source_block_id>
+ <sink_block_id>trellis_viterbi_combined_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</source_block_id>
+ <sink_block_id>gr_sub_xx_2</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_encoder_xx_2</source_block_id>
+ <sink_block_id>gr_chunks_to_symbols_xx_2</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_chunks_to_symbols_xx_2</source_block_id>
+ <sink_block_id>gr_multiply_const_vxx_2</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_const_vxx_2</source_block_id>
+ <sink_block_id>gr_sub_xx_2</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_viterbi_combined_xx_1</source_block_id>
+ <sink_block_id>trellis_encoder_xx_2</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_xx_1</source_block_id>
+ <sink_block_id>gr_short_to_float_2</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_short_to_float_2</source_block_id>
+ <sink_block_id>wxgui_numbersink2_2</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_viterbi_combined_xx_2</source_block_id>
+ <sink_block_id>gr_sub_xx_3</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_3</source_block_id>
+ <sink_block_id>gr_multiply_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_3</source_block_id>
+ <sink_block_id>gr_multiply_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</source_block_id>
+ <sink_block_id>trellis_viterbi_combined_xx_2</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>random_source_x_1</source_block_id>
+ <sink_block_id>gr_sub_xx_3</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_short_to_float_1</source_block_id>
+ <sink_block_id>wxgui_numbersink2_3</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_encoder_xx_2_0</source_block_id>
+ <sink_block_id>gr_chunks_to_symbols_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_chunks_to_symbols_xx_2_0</source_block_id>
+ <sink_block_id>gr_multiply_const_vxx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_viterbi_combined_xx_2</source_block_id>
+ <sink_block_id>trellis_encoder_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_xx_2_0</source_block_id>
+ <sink_block_id>gr_short_to_float_1_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_viterbi_combined_xx_0_0</source_block_id>
+ <sink_block_id>gr_sub_xx_1_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_1_0</source_block_id>
+ <sink_block_id>gr_multiply_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_1_0</source_block_id>
+ <sink_block_id>gr_multiply_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_2_0</source_block_id>
+ <sink_block_id>trellis_viterbi_combined_xx_0_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_short_to_float_1_0</source_block_id>
+ <sink_block_id>wxgui_numbersink2_3_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</source_block_id>
+ <sink_block_id>gr_sub_xx_2_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>gr_sub_xx_1_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_const_vxx_2_0</source_block_id>
+ <sink_block_id>gr_sub_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</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>trellis_encoder_xx_0</source_block_id>
+ <sink_block_id>gr_throttle_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_throttle_0</source_block_id>
+ <sink_block_id>gr_chunks_to_symbols_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-trellis/src/examples/grc/pccc.grc b/gr-trellis/src/examples/grc/pccc.grc
new file mode 100644
index 000000000..c3111c321
--- /dev/null
+++ b/gr-trellis/src/examples/grc/pccc.grc
@@ -0,0 +1,832 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Thu Sep 1 12:53:13 2011</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>sccc1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Serially Concatenated Convolutional Code</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value>AA</value>
+ </param>
+ <param>
+ <key>description</key>
+ <value>gnuradio flow graph</value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>2048, 2048</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>noisevar</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>10**(-snr_db/10)</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(389, 15)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>prefix</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>"/n/harrisville/x/anastas/gnuradio_trunk/"</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(590, 15)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>block</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(764, 16)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>snr_db</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>SNR (dB)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>5</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>-10</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></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(229, 13)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_multiply_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_multiply_xx_2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(392, 591)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_short_to_float</key>
+ <param>
+ <key>id</key>
+ <value>gr_short_to_float_1_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(535, 609)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_numbersink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_numbersink2_3_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>BER</value>
+ </param>
+ <param>
+ <key>units</key>
+ <value>BER</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>min_value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max_value</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>factor</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>decimal_places</key>
+ <value>6</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>number_rate</key>
+ <value>15</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0.001</value>
+ </param>
+ <param>
+ <key>show_gauge</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>1,0,1,1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(713, 426)</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_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>noise_type</key>
+ <value>gr.GR_GAUSSIAN</value>
+ </param>
+ <param>
+ <key>amp</key>
+ <value>noisevar</value>
+ </param>
+ <param>
+ <key>seed</key>
+ <value>42</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(672, 290)</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>float</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Scope Plot</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>R</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>0</value>
+ </param>
+ <param>
+ <key>ac_couple</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>xy_mode</key>
+ <value>False</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>(952, 73)</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>short</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>num_samps</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(21, 170)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_throttle</key>
+ <param>
+ <key>id</key>
+ <value>gr_throttle_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>samples_per_second</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(517, 103)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_chunks_to_symbols_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_chunks_to_symbols_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>in_type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>symbol_table</key>
+ <value>-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7,0, 0,-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7</value>
+ </param>
+ <param>
+ <key>dimension</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>num_ports</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(551, 184)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_pccc_encoder_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_pccc_encoder_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>ss</value>
+ </param>
+ <param>
+ <key>o_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+ </param>
+ <param>
+ <key>o_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>i_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+ </param>
+ <param>
+ <key>i_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>interleaver_args</key>
+ <value>trellis.interleaver(block,666)</value>
+ </param>
+ <param>
+ <key>bl</key>
+ <value>block</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(236, 147)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>100e3</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(482, 17)</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_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(951, 256)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_pccc_decoder_combined_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_pccc_decoder_combined_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>f</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>o_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+ </param>
+ <param>
+ <key>o_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>o_final_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>i_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+ </param>
+ <param>
+ <key>i_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>i_final_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>interleaver</key>
+ <value>trellis.interleaver(block,666)</value>
+ </param>
+ <param>
+ <key>block_size</key>
+ <value>block</value>
+ </param>
+ <param>
+ <key>iterations</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>dim</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>table</key>
+ <value>-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7,0, 0,-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7</value>
+ </param>
+ <param>
+ <key>metric_type</key>
+ <value>trellis.TRELLIS_EUCLIDEAN</value>
+ </param>
+ <param>
+ <key>siso_type</key>
+ <value>trellis.TRELLIS_MIN_SUM</value>
+ </param>
+ <param>
+ <key>scaling</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(196, 274)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sub_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_sub_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(217, 597)</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>gr_sub_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_throttle_0</source_block_id>
+ <sink_block_id>gr_chunks_to_symbols_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</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_noise_source_x_0</source_block_id>
+ <sink_block_id>gr_add_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_chunks_to_symbols_xx_0</source_block_id>
+ <sink_block_id>gr_add_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_xx_2_0</source_block_id>
+ <sink_block_id>gr_short_to_float_1_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_short_to_float_1_0</source_block_id>
+ <sink_block_id>wxgui_numbersink2_3_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_0</source_block_id>
+ <sink_block_id>gr_multiply_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_0</source_block_id>
+ <sink_block_id>gr_multiply_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>random_source_x_0</source_block_id>
+ <sink_block_id>trellis_pccc_encoder_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_pccc_encoder_xx_0</source_block_id>
+ <sink_block_id>gr_throttle_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</source_block_id>
+ <sink_block_id>trellis_pccc_decoder_combined_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_pccc_decoder_combined_xx_0</source_block_id>
+ <sink_block_id>gr_sub_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-trellis/src/examples/grc/pccc1.grc b/gr-trellis/src/examples/grc/pccc1.grc
new file mode 100644
index 000000000..15a63707e
--- /dev/null
+++ b/gr-trellis/src/examples/grc/pccc1.grc
@@ -0,0 +1,857 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Wed Aug 31 20:34:39 2011</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>sccc1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Serially Concatenated Convolutional Code</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value>AA</value>
+ </param>
+ <param>
+ <key>description</key>
+ <value>gnuradio flow graph</value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>2048, 2048</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>noisevar</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>10**(-snr_db/10)</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(389, 15)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>prefix</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>"/n/harrisville/x/anastas/gnuradio_trunk/"</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(590, 15)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>block</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(764, 16)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>snr_db</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>SNR (dB)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>5</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>-10</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></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(229, 13)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_multiply_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_multiply_xx_2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(392, 591)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_short_to_float</key>
+ <param>
+ <key>id</key>
+ <value>gr_short_to_float_1_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(535, 609)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_numbersink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_numbersink2_3_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>BER</value>
+ </param>
+ <param>
+ <key>units</key>
+ <value>BER</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>min_value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max_value</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>factor</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>decimal_places</key>
+ <value>6</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>number_rate</key>
+ <value>15</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0.001</value>
+ </param>
+ <param>
+ <key>show_gauge</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>1,0,1,1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(713, 426)</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_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>noise_type</key>
+ <value>gr.GR_GAUSSIAN</value>
+ </param>
+ <param>
+ <key>amp</key>
+ <value>noisevar</value>
+ </param>
+ <param>
+ <key>seed</key>
+ <value>42</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(672, 290)</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_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(951, 256)</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>float</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Scope Plot</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>R</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>0</value>
+ </param>
+ <param>
+ <key>ac_couple</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>xy_mode</key>
+ <value>False</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>(952, 73)</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>short</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>num_samps</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(21, 170)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_throttle</key>
+ <param>
+ <key>id</key>
+ <value>gr_throttle_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>samples_per_second</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(517, 103)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sub_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_sub_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(217, 597)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_chunks_to_symbols_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_chunks_to_symbols_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>in_type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>symbol_table</key>
+ <value>-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7,0, 0,-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7</value>
+ </param>
+ <param>
+ <key>dimension</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>num_ports</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(551, 184)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_pccc_encoder_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_pccc_encoder_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>ss</value>
+ </param>
+ <param>
+ <key>o_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+ </param>
+ <param>
+ <key>o_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>i_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+ </param>
+ <param>
+ <key>i_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>interleaver_args</key>
+ <value>trellis.interleaver(block,666)</value>
+ </param>
+ <param>
+ <key>bl</key>
+ <value>block</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(236, 147)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_pccc_decoder_x</key>
+ <param>
+ <key>id</key>
+ <value>trellis_pccc_decoder_x_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>o_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+ </param>
+ <param>
+ <key>o_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>o_final_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>i_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+ </param>
+ <param>
+ <key>i_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>i_final_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>interleaver</key>
+ <value>trellis.interleaver(block,666)</value>
+ </param>
+ <param>
+ <key>block_size</key>
+ <value>block</value>
+ </param>
+ <param>
+ <key>iterations</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>siso_type</key>
+ <value>trellis.TRELLIS_MIN_SUM</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(357, 304)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_metrics_x</key>
+ <param>
+ <key>id</key>
+ <value>trellis_metrics_x_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>f</value>
+ </param>
+ <param>
+ <key>card</key>
+ <value>16</value>
+ </param>
+ <param>
+ <key>dim</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>table</key>
+ <value>-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7,0, 0,-7,0, -5,0, -3,0, -1,0, 1,0, 3,0, 5,0, 7</value>
+ </param>
+ <param>
+ <key>metric_type</key>
+ <value>trellis.TRELLIS_EUCLIDEAN</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(58, 354)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>100e3</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(482, 17)</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>gr_sub_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_throttle_0</source_block_id>
+ <sink_block_id>gr_chunks_to_symbols_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</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_noise_source_x_0</source_block_id>
+ <sink_block_id>gr_add_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_chunks_to_symbols_xx_0</source_block_id>
+ <sink_block_id>gr_add_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_xx_2_0</source_block_id>
+ <sink_block_id>gr_short_to_float_1_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_short_to_float_1_0</source_block_id>
+ <sink_block_id>wxgui_numbersink2_3_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_0</source_block_id>
+ <sink_block_id>gr_multiply_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_0</source_block_id>
+ <sink_block_id>gr_multiply_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</source_block_id>
+ <sink_block_id>trellis_metrics_x_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>trellis_pccc_encoder_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_pccc_encoder_xx_0</source_block_id>
+ <sink_block_id>gr_throttle_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_metrics_x_0</source_block_id>
+ <sink_block_id>trellis_pccc_decoder_x_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_pccc_decoder_x_0</source_block_id>
+ <sink_block_id>gr_sub_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-trellis/src/examples/grc/readme.txt b/gr-trellis/src/examples/grc/readme.txt
new file mode 100644
index 000000000..9c7363af8
--- /dev/null
+++ b/gr-trellis/src/examples/grc/readme.txt
@@ -0,0 +1,32 @@
+These are examples of using gr-trellis in grc.
+
+INTERFERENCE CANCELLATION
+-------------------------
+Two users are transmitting simultaneously using convolutionally encoded QPSK, each with power P1=alpha*P and P2=(1-alpha)*P.
+The combined signal is observed in noise and four different receivers are considered:
+1) A viterbi decoder decoding user 1 assuming user 2 is noise
+2) A viterbi decoder decoding user 2 assuming user 1 is noise
+3) A viterbi decoder decoding user 1 first
+ and then reencoding this signal, subtracting it from the observation
+ and then running a Viterbi decoder decoding user 2
+4) A viterbi decoder decoding user 2 first
+ and then reencoding this signal, subtracting it from the observation
+ and then running a Viterbi decoder decoding user 1
+
+You can change the signal to noise ratio P/sigma^2 and the allocation of power to the two users, alpha.
+
+
+Serially Concatenated Convolutional Codes
+-----------------------------------------
+An SCCC can be defined by an outer and an inner FSM together with an interleaver
+and a modulation type. You can change the SNR and observe the estimated BER.
+In sccc.grc the decoding and metric calculation are combined; in sccc1.grc they are separate.
+
+Parallel Concatenated Convolutional Codes
+-----------------------------------------
+A PCCC can be defined by two FSMs together with an interleaver
+and a modulation type. You can change the SNR and observe the estimated BER.
+In pccc1.grc the decoding and metric calculation are separate.
+
+
+Enjoy.
diff --git a/gr-trellis/src/examples/grc/sccc.grc b/gr-trellis/src/examples/grc/sccc.grc
new file mode 100644
index 000000000..e8f656f63
--- /dev/null
+++ b/gr-trellis/src/examples/grc/sccc.grc
@@ -0,0 +1,832 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Wed Aug 31 19:57:09 2011</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>sccc</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Serially Concatenated Convolutional Code</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value>AA</value>
+ </param>
+ <param>
+ <key>description</key>
+ <value>gnuradio flow graph</value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>2048, 2048</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>noisevar</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>10**(-snr_db/10)</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(389, 15)</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>short</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>num_samps</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(21, 170)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>prefix</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>"/n/harrisville/x/anastas/gnuradio_trunk/"</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(590, 15)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>block</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(764, 16)</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_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(951, 256)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sub_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_sub_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(445, 517)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_multiply_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_multiply_xx_2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(228.25, 798.39170361874085)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_short_to_float</key>
+ <param>
+ <key>id</key>
+ <value>gr_short_to_float_1_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(416, 815)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>snr_db</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>SNR (dB)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>5</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>-10</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></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(229, 13)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>10e3</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(482, 17)</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>R</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>0</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>(952, 73)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_throttle</key>
+ <param>
+ <key>id</key>
+ <value>gr_throttle_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>samples_per_second</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(514, 105)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_chunks_to_symbols_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_chunks_to_symbols_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>in_type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>symbol_table</key>
+ <value>1,0,1j,0,-1j,0,-1,0, 0,1,0,1j,0,-1j,0,-1</value>
+ </param>
+ <param>
+ <key>dimension</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>num_ports</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(551, 184)</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_0</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>noisevar</value>
+ </param>
+ <param>
+ <key>seed</key>
+ <value>42</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(672, 290)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_sccc_encoder_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_sccc_encoder_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>ss</value>
+ </param>
+ <param>
+ <key>o_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+ </param>
+ <param>
+ <key>o_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>i_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn2o3_4.fsm"</value>
+ </param>
+ <param>
+ <key>i_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>interleaver_args</key>
+ <value>trellis.interleaver(block,666)</value>
+ </param>
+ <param>
+ <key>bl</key>
+ <value>block</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(242, 154)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_numbersink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_numbersink2_3_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>BER</value>
+ </param>
+ <param>
+ <key>units</key>
+ <value>BER</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>min_value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max_value</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>factor</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>decimal_places</key>
+ <value>6</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>number_rate</key>
+ <value>15</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0.001</value>
+ </param>
+ <param>
+ <key>show_gauge</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>1,0,1,1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(688, 572)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_sccc_decoder_combined_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_sccc_decoder_combined_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>c</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>o_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+ </param>
+ <param>
+ <key>o_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>o_final_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>i_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn2o3_4.fsm"</value>
+ </param>
+ <param>
+ <key>i_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>i_final_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>interleaver</key>
+ <value>trellis.interleaver(block,666)</value>
+ </param>
+ <param>
+ <key>block_size</key>
+ <value>block</value>
+ </param>
+ <param>
+ <key>iterations</key>
+ <value>5</value>
+ </param>
+ <param>
+ <key>dim</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>table</key>
+ <value>1,0,1j,0,-1j,0,-1,0, 0,1,0,1j,0,-1j,0,-1</value>
+ </param>
+ <param>
+ <key>metric_type</key>
+ <value>trellis.TRELLIS_EUCLIDEAN</value>
+ </param>
+ <param>
+ <key>siso_type</key>
+ <value>trellis.TRELLIS_SUM_PRODUCT</value>
+ </param>
+ <param>
+ <key>scaling</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(159, 335)</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>gr_sub_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_throttle_0</source_block_id>
+ <sink_block_id>gr_chunks_to_symbols_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</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_noise_source_x_0</source_block_id>
+ <sink_block_id>gr_add_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_chunks_to_symbols_xx_0</source_block_id>
+ <sink_block_id>gr_add_xx_1</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>trellis_sccc_encoder_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_sccc_encoder_xx_0</source_block_id>
+ <sink_block_id>gr_throttle_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</source_block_id>
+ <sink_block_id>trellis_sccc_decoder_combined_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_sccc_decoder_combined_xx_0</source_block_id>
+ <sink_block_id>gr_sub_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_xx_2_0</source_block_id>
+ <sink_block_id>gr_short_to_float_1_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_short_to_float_1_0</source_block_id>
+ <sink_block_id>wxgui_numbersink2_3_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_0</source_block_id>
+ <sink_block_id>gr_multiply_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_0</source_block_id>
+ <sink_block_id>gr_multiply_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-trellis/src/examples/grc/sccc1.grc b/gr-trellis/src/examples/grc/sccc1.grc
new file mode 100644
index 000000000..0be59d0c4
--- /dev/null
+++ b/gr-trellis/src/examples/grc/sccc1.grc
@@ -0,0 +1,857 @@
+<?xml version='1.0' encoding='ASCII'?>
+<flow_graph>
+ <timestamp>Wed Aug 31 20:09:23 2011</timestamp>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>sccc1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Serially Concatenated Convolutional Code</value>
+ </param>
+ <param>
+ <key>author</key>
+ <value>AA</value>
+ </param>
+ <param>
+ <key>description</key>
+ <value>gnuradio flow graph</value>
+ </param>
+ <param>
+ <key>window_size</key>
+ <value>2048, 2048</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>noisevar</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>10**(-snr_db/10)</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(389, 15)</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>short</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>num_samps</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(21, 170)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>prefix</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>"/n/harrisville/x/anastas/gnuradio_trunk/"</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(590, 15)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>block</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>1000</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(764, 16)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable_slider</key>
+ <param>
+ <key>id</key>
+ <value>snr_db</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>SNR (dB)</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>5</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>-10</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></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(229, 13)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>variable</key>
+ <param>
+ <key>id</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>10e3</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(482, 17)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_sccc_encoder_xx</key>
+ <param>
+ <key>id</key>
+ <value>trellis_sccc_encoder_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>ss</value>
+ </param>
+ <param>
+ <key>o_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+ </param>
+ <param>
+ <key>o_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>i_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn2o3_4.fsm"</value>
+ </param>
+ <param>
+ <key>i_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>interleaver_args</key>
+ <value>trellis.interleaver(block,666)</value>
+ </param>
+ <param>
+ <key>bl</key>
+ <value>block</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(242, 154)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_sccc_decoder_x</key>
+ <param>
+ <key>id</key>
+ <value>trellis_sccc_decoder_x_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>s</value>
+ </param>
+ <param>
+ <key>o_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm"</value>
+ </param>
+ <param>
+ <key>o_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>o_final_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>i_fsm_args</key>
+ <value>prefix+"gr-trellis/src/examples/fsm_files/awgn2o3_4.fsm"</value>
+ </param>
+ <param>
+ <key>i_init_state</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>i_final_state</key>
+ <value>-1</value>
+ </param>
+ <param>
+ <key>interleaver</key>
+ <value>trellis.interleaver(block,666)</value>
+ </param>
+ <param>
+ <key>block_size</key>
+ <value>block</value>
+ </param>
+ <param>
+ <key>iterations</key>
+ <value>10</value>
+ </param>
+ <param>
+ <key>siso_type</key>
+ <value>trellis.TRELLIS_MIN_SUM</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(333, 305)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_sub_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_sub_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(217, 597)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_multiply_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_multiply_xx_2_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(392, 591)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_short_to_float</key>
+ <param>
+ <key>id</key>
+ <value>gr_short_to_float_1_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(535, 609)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>wxgui_numbersink2</key>
+ <param>
+ <key>id</key>
+ <value>wxgui_numbersink2_3_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>BER</value>
+ </param>
+ <param>
+ <key>units</key>
+ <value>BER</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>min_value</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max_value</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>factor</key>
+ <value>1.0</value>
+ </param>
+ <param>
+ <key>decimal_places</key>
+ <value>6</value>
+ </param>
+ <param>
+ <key>ref_level</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>number_rate</key>
+ <value>15</value>
+ </param>
+ <param>
+ <key>peak_hold</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>average</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>avg_alpha</key>
+ <value>0.001</value>
+ </param>
+ <param>
+ <key>show_gauge</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>1,0,1,1</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(713, 426)</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_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>noise_type</key>
+ <value>gr.GR_GAUSSIAN</value>
+ </param>
+ <param>
+ <key>amp</key>
+ <value>noisevar</value>
+ </param>
+ <param>
+ <key>seed</key>
+ <value>42</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(672, 290)</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_1</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(951, 256)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>trellis_metrics_x</key>
+ <param>
+ <key>id</key>
+ <value>trellis_metrics_x_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>f</value>
+ </param>
+ <param>
+ <key>card</key>
+ <value>8</value>
+ </param>
+ <param>
+ <key>dim</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>table</key>
+ <value>-7, -5, -3, -1, 1, 3, 5, 7</value>
+ </param>
+ <param>
+ <key>metric_type</key>
+ <value>trellis.TRELLIS_EUCLIDEAN</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(58, 354)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_throttle</key>
+ <param>
+ <key>id</key>
+ <value>gr_throttle_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>samples_per_second</key>
+ <value>R</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(517, 103)</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>float</value>
+ </param>
+ <param>
+ <key>title</key>
+ <value>Scope Plot</value>
+ </param>
+ <param>
+ <key>samp_rate</key>
+ <value>R</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>0</value>
+ </param>
+ <param>
+ <key>ac_couple</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>xy_mode</key>
+ <value>False</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>(952, 73)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_chunks_to_symbols_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_chunks_to_symbols_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>in_type</key>
+ <value>short</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>float</value>
+ </param>
+ <param>
+ <key>symbol_table</key>
+ <value>-7, -5, -3, -1, 1, 3, 5, 7</value>
+ </param>
+ <param>
+ <key>dimension</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_ports</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(551, 184)</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>gr_sub_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_throttle_0</source_block_id>
+ <sink_block_id>gr_chunks_to_symbols_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</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_noise_source_x_0</source_block_id>
+ <sink_block_id>gr_add_xx_1</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_chunks_to_symbols_xx_0</source_block_id>
+ <sink_block_id>gr_add_xx_1</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>trellis_sccc_encoder_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_sccc_encoder_xx_0</source_block_id>
+ <sink_block_id>gr_throttle_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_multiply_xx_2_0</source_block_id>
+ <sink_block_id>gr_short_to_float_1_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_short_to_float_1_0</source_block_id>
+ <sink_block_id>wxgui_numbersink2_3_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_0</source_block_id>
+ <sink_block_id>gr_multiply_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_sub_xx_0</source_block_id>
+ <sink_block_id>gr_multiply_xx_2_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>gr_add_xx_1</source_block_id>
+ <sink_block_id>trellis_metrics_x_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_metrics_x_0</source_block_id>
+ <sink_block_id>trellis_sccc_decoder_x_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>trellis_sccc_decoder_x_0</source_block_id>
+ <sink_block_id>gr_sub_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>1</sink_key>
+ </connection>
+</flow_graph>
diff --git a/gr-trellis/src/examples/CMakeLists.txt b/gr-trellis/src/examples/python/CMakeLists.txt
index 0d9589908..e2c7e70ff 100644
--- a/gr-trellis/src/examples/CMakeLists.txt
+++ b/gr-trellis/src/examples/python/CMakeLists.txt
@@ -33,7 +33,7 @@ GR_PYTHON_INSTALL(
test_turbo_equalization.py
test_turbo_equalization1.py
test_turbo_equalization2.py
- DESTINATION ${GR_PKG_DATA_DIR}/examples/trellis
+ DESTINATION ${GR_PKG_TRELLIS_EXAMPLES_DIR}
COMPONENT "trellis_examples"
)
@@ -59,6 +59,6 @@ install(
fsm_files/rep3.fsm
fsm_files/rep5.fsm
fsm_files/simple.fsm
- DESTINATION ${GR_PKG_DATA_DIR}/examples/trellis/fsm_files
+ DESTINATION ${GR_PKG_TRELLIS_EXAMPLES_DIR}/fsm_files
COMPONENT "trellis_examples"
)
diff --git a/gr-trellis/src/examples/README b/gr-trellis/src/examples/python/README
index bd28e3d61..bd28e3d61 100644
--- a/gr-trellis/src/examples/README
+++ b/gr-trellis/src/examples/python/README
diff --git a/gr-trellis/src/examples/fsm_files/awgn1o2_128.fsm b/gr-trellis/src/examples/python/fsm_files/awgn1o2_128.fsm
index bb79c59da..bb79c59da 100644
--- a/gr-trellis/src/examples/fsm_files/awgn1o2_128.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn1o2_128.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm b/gr-trellis/src/examples/python/fsm_files/awgn1o2_16.fsm
index cdab41359..cdab41359 100644
--- a/gr-trellis/src/examples/fsm_files/awgn1o2_16.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn1o2_16.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm b/gr-trellis/src/examples/python/fsm_files/awgn1o2_4.fsm
index fb316b5ef..fb316b5ef 100644
--- a/gr-trellis/src/examples/fsm_files/awgn1o2_4.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn1o2_4.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn1o2_8.fsm b/gr-trellis/src/examples/python/fsm_files/awgn1o2_8.fsm
index 604bac6c2..604bac6c2 100644
--- a/gr-trellis/src/examples/fsm_files/awgn1o2_8.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn1o2_8.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn2o3_16.fsm b/gr-trellis/src/examples/python/fsm_files/awgn2o3_16.fsm
index 9630cd9af..9630cd9af 100644
--- a/gr-trellis/src/examples/fsm_files/awgn2o3_16.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn2o3_16.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn2o3_4.fsm b/gr-trellis/src/examples/python/fsm_files/awgn2o3_4.fsm
index 3ac57be18..3ac57be18 100644
--- a/gr-trellis/src/examples/fsm_files/awgn2o3_4.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn2o3_4.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn2o3_4_msb.fsm b/gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msb.fsm
index 551b71101..551b71101 100644
--- a/gr-trellis/src/examples/fsm_files/awgn2o3_4_msb.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msb.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn2o3_4_msbG.fsm b/gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msbG.fsm
index 8956c53da..8956c53da 100644
--- a/gr-trellis/src/examples/fsm_files/awgn2o3_4_msbG.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn2o3_4_msbG.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn2o3_8.fsm b/gr-trellis/src/examples/python/fsm_files/awgn2o3_8.fsm
index 34deeb68c..34deeb68c 100644
--- a/gr-trellis/src/examples/fsm_files/awgn2o3_8.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn2o3_8.fsm
diff --git a/gr-trellis/src/examples/fsm_files/awgn2o4_4.fsm b/gr-trellis/src/examples/python/fsm_files/awgn2o4_4.fsm
index a895be896..a895be896 100644
--- a/gr-trellis/src/examples/fsm_files/awgn2o4_4.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/awgn2o4_4.fsm
diff --git a/gr-trellis/src/examples/fsm_files/disconnected.fsm b/gr-trellis/src/examples/python/fsm_files/disconnected.fsm
index 847963e7b..847963e7b 100644
--- a/gr-trellis/src/examples/fsm_files/disconnected.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/disconnected.fsm
diff --git a/gr-trellis/src/examples/fsm_files/irregular.fsm b/gr-trellis/src/examples/python/fsm_files/irregular.fsm
index 80b82b889..80b82b889 100644
--- a/gr-trellis/src/examples/fsm_files/irregular.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/irregular.fsm
diff --git a/gr-trellis/src/examples/fsm_files/joint_16_16.fsm b/gr-trellis/src/examples/python/fsm_files/joint_16_16.fsm
index 3dae314b6..3dae314b6 100644
--- a/gr-trellis/src/examples/fsm_files/joint_16_16.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/joint_16_16.fsm
diff --git a/gr-trellis/src/examples/fsm_files/joint_4_16.fsm b/gr-trellis/src/examples/python/fsm_files/joint_4_16.fsm
index 8f2cdab81..8f2cdab81 100644
--- a/gr-trellis/src/examples/fsm_files/joint_4_16.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/joint_4_16.fsm
diff --git a/gr-trellis/src/examples/fsm_files/rep3.fsm b/gr-trellis/src/examples/python/fsm_files/rep3.fsm
index ef1bd1f02..ef1bd1f02 100644
--- a/gr-trellis/src/examples/fsm_files/rep3.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/rep3.fsm
diff --git a/gr-trellis/src/examples/fsm_files/rep5.fsm b/gr-trellis/src/examples/python/fsm_files/rep5.fsm
index 2aa5d77cf..2aa5d77cf 100644
--- a/gr-trellis/src/examples/fsm_files/rep5.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/rep5.fsm
diff --git a/gr-trellis/src/examples/fsm_files/simple.fsm b/gr-trellis/src/examples/python/fsm_files/simple.fsm
index f27f6b4b0..f27f6b4b0 100644
--- a/gr-trellis/src/examples/fsm_files/simple.fsm
+++ b/gr-trellis/src/examples/python/fsm_files/simple.fsm
diff --git a/gr-trellis/src/examples/fsm_utils.py b/gr-trellis/src/examples/python/fsm_utils.py
index e9243f899..e9243f899 100755
--- a/gr-trellis/src/examples/fsm_utils.py
+++ b/gr-trellis/src/examples/python/fsm_utils.py
diff --git a/gr-trellis/src/examples/test_cpm.py b/gr-trellis/src/examples/python/test_cpm.py
index 06d54b1a6..06d54b1a6 100755
--- a/gr-trellis/src/examples/test_cpm.py
+++ b/gr-trellis/src/examples/python/test_cpm.py
diff --git a/gr-trellis/src/examples/test_pccc_turbo1.py b/gr-trellis/src/examples/python/test_pccc_turbo1.py
index 7f1ea26ae..7f1ea26ae 100755
--- a/gr-trellis/src/examples/test_pccc_turbo1.py
+++ b/gr-trellis/src/examples/python/test_pccc_turbo1.py
diff --git a/gr-trellis/src/examples/test_sccc_hard.py b/gr-trellis/src/examples/python/test_sccc_hard.py
index e732ac2c0..e732ac2c0 100755
--- a/gr-trellis/src/examples/test_sccc_hard.py
+++ b/gr-trellis/src/examples/python/test_sccc_hard.py
diff --git a/gr-trellis/src/examples/test_sccc_soft.py b/gr-trellis/src/examples/python/test_sccc_soft.py
index 1c71e4ca7..1c71e4ca7 100755
--- a/gr-trellis/src/examples/test_sccc_soft.py
+++ b/gr-trellis/src/examples/python/test_sccc_soft.py
diff --git a/gr-trellis/src/examples/test_sccc_turbo.py b/gr-trellis/src/examples/python/test_sccc_turbo.py
index b1007a864..b1007a864 100755
--- a/gr-trellis/src/examples/test_sccc_turbo.py
+++ b/gr-trellis/src/examples/python/test_sccc_turbo.py
diff --git a/gr-trellis/src/examples/test_sccc_turbo1.py b/gr-trellis/src/examples/python/test_sccc_turbo1.py
index ad2ed6bf9..ad2ed6bf9 100755
--- a/gr-trellis/src/examples/test_sccc_turbo1.py
+++ b/gr-trellis/src/examples/python/test_sccc_turbo1.py
diff --git a/gr-trellis/src/examples/test_sccc_turbo2.py b/gr-trellis/src/examples/python/test_sccc_turbo2.py
index fdb92adc8..fdb92adc8 100755
--- a/gr-trellis/src/examples/test_sccc_turbo2.py
+++ b/gr-trellis/src/examples/python/test_sccc_turbo2.py
diff --git a/gr-trellis/src/examples/test_tcm.py b/gr-trellis/src/examples/python/test_tcm.py
index 62fd5135e..62fd5135e 100755
--- a/gr-trellis/src/examples/test_tcm.py
+++ b/gr-trellis/src/examples/python/test_tcm.py
diff --git a/gr-trellis/src/examples/test_tcm_bit.py b/gr-trellis/src/examples/python/test_tcm_bit.py
index cc5caefbc..cc5caefbc 100755
--- a/gr-trellis/src/examples/test_tcm_bit.py
+++ b/gr-trellis/src/examples/python/test_tcm_bit.py
diff --git a/gr-trellis/src/examples/test_tcm_combined.py b/gr-trellis/src/examples/python/test_tcm_combined.py
index 55a3043b8..55a3043b8 100755
--- a/gr-trellis/src/examples/test_tcm_combined.py
+++ b/gr-trellis/src/examples/python/test_tcm_combined.py
diff --git a/gr-trellis/src/examples/test_tcm_parallel.py b/gr-trellis/src/examples/python/test_tcm_parallel.py
index 2b722c09e..2b722c09e 100755
--- a/gr-trellis/src/examples/test_tcm_parallel.py
+++ b/gr-trellis/src/examples/python/test_tcm_parallel.py
diff --git a/gr-trellis/src/examples/test_turbo_equalization.py b/gr-trellis/src/examples/python/test_turbo_equalization.py
index 6fa6749f0..6fa6749f0 100755
--- a/gr-trellis/src/examples/test_turbo_equalization.py
+++ b/gr-trellis/src/examples/python/test_turbo_equalization.py
diff --git a/gr-trellis/src/examples/test_turbo_equalization1.py b/gr-trellis/src/examples/python/test_turbo_equalization1.py
index 15a8f6809..15a8f6809 100755
--- a/gr-trellis/src/examples/test_turbo_equalization1.py
+++ b/gr-trellis/src/examples/python/test_turbo_equalization1.py
diff --git a/gr-trellis/src/examples/test_turbo_equalization2.py b/gr-trellis/src/examples/python/test_turbo_equalization2.py
index 7e4341cba..7e4341cba 100755
--- a/gr-trellis/src/examples/test_turbo_equalization2.py
+++ b/gr-trellis/src/examples/python/test_turbo_equalization2.py
diff --git a/gr-trellis/src/examples/test_viterbi_equalization.py b/gr-trellis/src/examples/python/test_viterbi_equalization.py
index d290a0d0a..d290a0d0a 100755
--- a/gr-trellis/src/examples/test_viterbi_equalization.py
+++ b/gr-trellis/src/examples/python/test_viterbi_equalization.py
diff --git a/gr-trellis/src/examples/test_viterbi_equalization1.py b/gr-trellis/src/examples/python/test_viterbi_equalization1.py
index 41f777551..41f777551 100755
--- a/gr-trellis/src/examples/test_viterbi_equalization1.py
+++ b/gr-trellis/src/examples/python/test_viterbi_equalization1.py
diff --git a/gr-trellis/src/lib/.gitignore b/gr-trellis/src/lib/.gitignore
deleted file mode 100644
index 7a866aead..000000000
--- a/gr-trellis/src/lib/.gitignore
+++ /dev/null
@@ -1,193 +0,0 @@
-/Makefile
-/Makefile.in
-/.la
-/.lo
-/.deps
-/.libs
-/*.la
-/*.lo
-/*.pyc
-/trellis.cc
-/trellis.py
-/wip
-/trellis_encoder_bs.cc
-/trellis_metrics_c.h
-/trellis_metrics_c.i
-/trellis_metrics_f.cc
-/trellis_viterbi_i.h
-/trellis_viterbi_combined_i.h
-/trellis_viterbi_i.i
-/trellis_viterbi_combined_i.i
-/trellis_metrics_i.h
-/trellis_metrics_i.i
-/trellis_encoder_bb.cc
-/trellis_encoder_ss.cc
-/trellis_viterbi_combined_s.h
-/trellis_viterbi_s.h
-/trellis_viterbi_combined_s.i
-/trellis_viterbi_s.i
-/trellis_metrics_s.h
-/trellis_metrics_s.i
-/trellis_encoder_si.h
-/trellis_encoder_si.i
-/trellis_metrics_i.cc
-/trellis_viterbi_s.cc
-/trellis_viterbi_combined_s.cc
-/trellis_encoder_ss.h
-/trellis_encoder_ss.i
-/trellis_encoder_bi.cc
-/trellis_encoder_bi.h
-/trellis_encoder_bi.i
-/trellis_encoder_ii.cc
-/trellis_viterbi_combined_b.cc
-/trellis_viterbi_b.cc
-/trellis_encoder_bs.h
-/trellis_encoder_bs.i
-/trellis_viterbi_combined_b.h
-/trellis_viterbi_b.h
-/trellis_viterbi_combined_b.i
-/trellis_viterbi_b.i
-/trellis_encoder_si.cc
-/trellis_metrics_f.h
-/trellis_metrics_f.i
-/trellis_encoder_ii.h
-/trellis_encoder_ii.i
-/trellis_metrics_c.cc
-/trellis_viterbi_combined_i.cc
-/trellis_viterbi_i.cc
-/trellis_encoder_bb.h
-/trellis_encoder_bb.i
-/trellis_sccc_encoder_bb.cc
-/trellis_sccc_encoder_bb.h
-/trellis_sccc_encoder_bb.i
-/trellis_sccc_encoder_bi.cc
-/trellis_sccc_encoder_bi.h
-/trellis_sccc_encoder_bi.i
-/trellis_sccc_encoder_bs.cc
-/trellis_sccc_encoder_bs.h
-/trellis_sccc_encoder_bs.i
-/trellis_sccc_encoder_ii.cc
-/trellis_sccc_encoder_ii.h
-/trellis_sccc_encoder_ii.i
-/trellis_sccc_encoder_si.cc
-/trellis_sccc_encoder_si.h
-/trellis_sccc_encoder_si.i
-/trellis_sccc_encoder_ss.cc
-/trellis_sccc_encoder_ss.h
-/trellis_sccc_encoder_ss.i
-/trellis_metrics_s.cc
-/trellis_viterbi_combined_fs.h
-/trellis_viterbi_combined_fs.i
-/trellis_viterbi_combined_fi.cc
-/trellis_viterbi_combined_is.h
-/trellis_viterbi_combined_is.i
-/trellis_viterbi_combined_ci.h
-/trellis_viterbi_combined_ci.i
-/trellis_viterbi_combined_cs.cc
-/trellis_viterbi_combined_is.cc
-/trellis_viterbi_combined_si.h
-/trellis_viterbi_combined_si.i
-/trellis_viterbi_combined_ss.cc
-/trellis_viterbi_combined_fb.cc
-/trellis_viterbi_combined_fi.h
-/trellis_viterbi_combined_fi.i
-/trellis_viterbi_combined_cb.h
-/trellis_viterbi_combined_cb.i
-/trellis_viterbi_combined_ci.cc
-/trellis_viterbi_combined_ii.cc
-/trellis_viterbi_combined_ii.h
-/trellis_viterbi_combined_ii.i
-/trellis_viterbi_combined_sb.h
-/trellis_viterbi_combined_sb.i
-/trellis_viterbi_combined_si.cc
-/trellis_viterbi_combined_fb.h
-/trellis_viterbi_combined_fb.i
-/trellis_viterbi_combined_ib.h
-/trellis_viterbi_combined_ib.i
-/trellis_viterbi_combined_cs.h
-/trellis_viterbi_combined_cs.i
-/trellis_viterbi_combined_fs.cc
-/trellis_viterbi_combined_cb.cc
-/trellis_viterbi_combined_ss.h
-/trellis_viterbi_combined_ss.i
-/trellis_viterbi_combined_ib.cc
-/trellis_viterbi_combined_sb.cc
-/trellis_sccc_decoder_combined_fb.h
-/trellis_sccc_decoder_combined_fb.i
-/trellis_sccc_decoder_combined_fb.cc
-/trellis_sccc_decoder_combined_fs.h
-/trellis_sccc_decoder_combined_fs.i
-/trellis_sccc_decoder_combined_fs.cc
-/trellis_sccc_decoder_combined_fi.h
-/trellis_sccc_decoder_combined_fi.i
-/trellis_sccc_decoder_combined_fi.cc
-/trellis_sccc_decoder_combined_cb.h
-/trellis_sccc_decoder_combined_cb.i
-/trellis_sccc_decoder_combined_cb.cc
-/trellis_sccc_decoder_combined_cs.h
-/trellis_sccc_decoder_combined_cs.i
-/trellis_sccc_decoder_combined_cs.cc
-/trellis_sccc_decoder_combined_ci.h
-/trellis_sccc_decoder_combined_ci.i
-/trellis_sccc_decoder_combined_ci.cc
-/trellis_sccc_decoder_b.h
-/trellis_sccc_decoder_b.i
-/trellis_sccc_decoder_b.cc
-/trellis_sccc_decoder_s.h
-/trellis_sccc_decoder_s.i
-/trellis_sccc_decoder_s.cc
-/trellis_sccc_decoder_i.h
-/trellis_sccc_decoder_i.i
-/trellis_sccc_decoder_i.cc
-/trellis_pccc_decoder_b.h
-/trellis_pccc_decoder_b.i
-/trellis_pccc_decoder_b.cc
-/trellis_pccc_decoder_s.h
-/trellis_pccc_decoder_s.i
-/trellis_pccc_decoder_s.cc
-/trellis_pccc_decoder_i.h
-/trellis_pccc_decoder_i.i
-/trellis_pccc_decoder_i.cc
-/trellis_pccc_encoder_bb.cc
-/trellis_pccc_encoder_bb.h
-/trellis_pccc_encoder_bb.i
-/trellis_pccc_encoder_bi.cc
-/trellis_pccc_encoder_bi.h
-/trellis_pccc_encoder_bi.i
-/trellis_pccc_encoder_bs.cc
-/trellis_pccc_encoder_bs.h
-/trellis_pccc_encoder_bs.i
-/trellis_pccc_encoder_ii.cc
-/trellis_pccc_encoder_ii.h
-/trellis_pccc_encoder_ii.i
-/trellis_pccc_encoder_si.cc
-/trellis_pccc_encoder_si.h
-/trellis_pccc_encoder_si.i
-/trellis_pccc_encoder_ss.cc
-/trellis_pccc_encoder_ss.h
-/trellis_pccc_encoder_ss.i
-/trellis_pccc_decoder_combined_cb.cc
-/trellis_pccc_decoder_combined_cb.h
-/trellis_pccc_decoder_combined_cb.i
-/trellis_pccc_decoder_combined_ci.cc
-/trellis_pccc_decoder_combined_ci.h
-/trellis_pccc_decoder_combined_ci.i
-/trellis_pccc_decoder_combined_cs.cc
-/trellis_pccc_decoder_combined_cs.h
-/trellis_pccc_decoder_combined_cs.i
-/trellis_pccc_decoder_combined_fb.cc
-/trellis_pccc_decoder_combined_fb.h
-/trellis_pccc_decoder_combined_fb.i
-/trellis_pccc_decoder_combined_fi.cc
-/trellis_pccc_decoder_combined_fi.h
-/trellis_pccc_decoder_combined_fi.i
-/trellis_pccc_decoder_combined_fs.cc
-/trellis_pccc_decoder_combined_fs.h
-/trellis_pccc_decoder_combined_fs.i
-/trellis_generated.i
-/generate-stamp
-/stamp-*
-/run_guile_tests
-/gnuradio
-/guile
-/python
diff --git a/gr-trellis/src/lib/Makefile.am b/gr-trellis/src/lib/Makefile.am
deleted file mode 100644
index ea28ea538..000000000
--- a/gr-trellis/src/lib/Makefile.am
+++ /dev/null
@@ -1,188 +0,0 @@
-#
-# Copyright 2004,2005,2006,2007,2008,2009,2010 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 $(top_srcdir)/Makefile.common
-include $(top_srcdir)/Makefile.swig
-
-TESTS =
-
-EXTRA_DIST += \
- run_guile_tests.in \
- trellis.test
-
-
-AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES) $(PYTHON_CPPFLAGS) \
- $(GR_DIGITAL_INCLUDES) \
- $(WITH_INCLUDES)
-
-# ----------------------------------------------------------------
-# these scripts generate trellis codes from template files
-
-core_generator = \
- generate_all.py \
- generate_trellis.py \
- trellis_encoder_XX.cc.t \
- trellis_encoder_XX.h.t \
- trellis_encoder_XX.i.t \
- trellis_sccc_encoder_XX.cc.t \
- trellis_sccc_encoder_XX.h.t \
- trellis_sccc_encoder_XX.i.t \
- trellis_pccc_encoder_XX.cc.t \
- trellis_pccc_encoder_XX.h.t \
- trellis_pccc_encoder_XX.i.t \
- trellis_metrics_X.cc.t \
- trellis_metrics_X.h.t \
- trellis_metrics_X.i.t \
- trellis_viterbi_combined_XX.cc.t \
- trellis_viterbi_combined_XX.h.t \
- trellis_viterbi_combined_XX.i.t \
- trellis_sccc_decoder_combined_XX.cc.t \
- trellis_sccc_decoder_combined_XX.h.t \
- trellis_sccc_decoder_combined_XX.i.t \
- trellis_sccc_decoder_X.cc.t \
- trellis_sccc_decoder_X.h.t \
- trellis_sccc_decoder_X.i.t \
- trellis_pccc_decoder_X.cc.t \
- trellis_pccc_decoder_X.h.t \
- trellis_pccc_decoder_X.i.t \
- trellis_pccc_decoder_combined_XX.cc.t \
- trellis_pccc_decoder_combined_XX.h.t \
- trellis_pccc_decoder_combined_XX.i.t \
- trellis_viterbi_X.cc.t \
- trellis_viterbi_X.h.t \
- trellis_viterbi_X.i.t
-
-# Source built by Python into $(builddir)
-python_built_sources = \
- $(GENERATED_H) \
- $(GENERATED_I) \
- $(GENERATED_CC) \
- trellis_generated.i
-
-EXTRA_DIST += \
- $(core_generator)
-
-# These headers get installed in ${prefix}/include/gnuradio
-grinclude_HEADERS = \
- trellis_api.h \
- fsm.h \
- quicksort_index.h \
- base.h \
- interleaver.h \
- calc_metric.h \
- core_algorithms.h \
- trellis_permutation.h \
- siso_type.h \
- trellis_siso_f.h \
- trellis_siso_combined_f.h \
- trellis_constellation_metrics_cf.h \
- $(GENERATED_H)
-
-lib_LTLIBRARIES = libgnuradio-trellis.la
-
-libgnuradio_trellis_la_SOURCES = \
- fsm.cc \
- quicksort_index.cc \
- base.cc \
- interleaver.cc \
- calc_metric.cc \
- core_algorithms.cc \
- trellis_permutation.cc \
- trellis_siso_f.cc \
- trellis_siso_combined_f.cc \
- trellis_constellation_metrics_cf.cc \
- $(GENERATED_CC)
-
-libgnuradio_trellis_la_LIBADD = \
- $(GNURADIO_CORE_LA)
-
-libgnuradio_trellis_la_LDFLAGS = $(NO_UNDEFINED) $(LTVERSIONFLAGS)
-
-trellis.py trellis.scm: trellis_generated.i
-
-#################################
-# SWIG interface and library
-
-TOP_SWIG_DOC_IFILES = \
- trellis_swig_doc.i
-
-TOP_SWIG_IFILES = \
- $(TOP_SWIG_DOC_IFILES) \
- trellis.i
-
-BUILT_SOURCES += \
- $(TOP_SWIG_DOC_IFILES)
-
-EXTRA_DIST += \
- $(TOP_SWIG_DOC_IFILES)
-
-$(TOP_SWIG_DOC_IFILES):
- `echo "" > $@`
-
-# Install so that they end up available as:
-# import gnuradio.trellis
-# This ends up at:
-# ${prefix}/lib/python${python_version}/site-packages/gnuradio
-trellis_pythondir_category = \
- gnuradio
-
-# additional libraries for linking with the SWIG-generated library
-trellis_la_swig_libadd = \
- libgnuradio-trellis.la
-
-# additional SWIG files to be installed
-trellis_swiginclude_headers = \
- $(GENERATED_I) \
- fsm.i \
- interleaver.i \
- trellis_permutation.i \
- trellis_siso_f.i \
- trellis_siso_combined_f.i \
- trellis_constellation_metrics_cf.i \
- trellis_generated.i \
- $(TOP_SWIG_DOC_IFILES)
-
-# Do creation and inclusion of other Makefiles last
-
-# include the srcdir's Makefile.gen; doing this creates an implicit
-# dependency between $(srcdir)/Makefile.in and $(srcdir)/Makefile.gen.
-include $(srcdir)/Makefile.gen
-
-# common way for generating local Makefile.gen
-makefile_gen_gen_command = PYTHONPATH=$(top_srcdir)/gnuradio-core/src/python srcdir=$(srcdir) do_makefile=1 do_sources=0 $(PYTHON) $(srcdir)/generate_all.py
-include $(top_srcdir)/Makefile.gen.gen
-
-# common way for generating sources from templates when using
-# BUILT_SOURCES, using parallel build protection.
-gen_sources = $(python_built_sources)
-gen_sources_deps = $(core_generator)
-par_gen_command = PYTHONPATH=$(top_srcdir)/gnuradio-core/src/python srcdir=$(srcdir) $(PYTHON) $(srcdir)/generate_all.py
-include $(top_srcdir)/Makefile.par.gen
-
-BUILT_SOURCES += $(python_built_sources)
-
-# Location of non-standard SWIG interface files
-trellis_swig_args = \
- $(GR_DIGITAL_INCLUDES)
-
-if GUILE
-TESTS += run_guile_tests
-endif
diff --git a/gr-trellis/src/lib/Makefile.swig.gen b/gr-trellis/src/lib/Makefile.swig.gen
deleted file mode 100644
index 2d014b946..000000000
--- a/gr-trellis/src/lib/Makefile.swig.gen
+++ /dev/null
@@ -1,145 +0,0 @@
-# -*- Makefile -*-
-#
-# Copyright 2009 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.
-#
-
-# Makefile.swig.gen for trellis.i
-
-## Default install locations for these files:
-##
-## Default location for the Python directory is:
-## ${prefix}/lib/python${python_version}/site-packages/[category]/trellis
-## Default location for the Python exec directory is:
-## ${exec_prefix}/lib/python${python_version}/site-packages/[category]/trellis
-##
-## The following can be overloaded to change the install location, but
-## this has to be done in the including Makefile.am -before-
-## Makefile.swig is included.
-
-trellis_pythondir_category ?= gnuradio/trellis
-trellis_pylibdir_category ?= $(trellis_pythondir_category)
-trellis_pythondir = $(pythondir)/$(trellis_pythondir_category)
-trellis_pylibdir = $(pyexecdir)/$(trellis_pylibdir_category)
-
-# The .so libraries for the guile modules get installed whereever guile
-# is installed, usually /usr/lib/guile/gnuradio/
-# FIXME: determince whether these should be installed with gnuradio.
-trellis_scmlibdir = $(libdir)
-
-# The scm files for the guile modules get installed where ever guile
-# is installed, usually /usr/share/guile/site/trellis
-# FIXME: determince whether these should be installed with gnuradio.
-trellis_scmdir = $(guiledir)
-
-## SWIG headers are always installed into the same directory.
-
-trellis_swigincludedir = $(swigincludedir)
-
-## This is a template file for a "generated" Makefile addition (in
-## this case, "Makefile.swig.gen"). By including the top-level
-## Makefile.swig, this file will be used to generate the SWIG
-## dependencies. Assign the variable TOP_SWIG_FILES to be the list of
-## SWIG .i files to generated wrappings for; there can be more than 1
-## so long as the names are unique (no sorting is done on the
-## TOP_SWIG_FILES list). This file explicitly assumes that a SWIG .i
-## file will generate .cc, .py, and possibly .h files -- meaning that
-## all of these files will have the same base name (that provided for
-## the SWIG .i file).
-##
-## This code is setup to ensure parallel MAKE ("-j" or "-jN") does the
-## right thing. For more info, see <
-## http://sources.redhat.com/automake/automake.html#Multiple-Outputs >
-
-## Other cleaned files: dependency files generated by SWIG or this Makefile
-
-MOSTLYCLEANFILES += $(DEPDIR)/*.S*
-
-## Various SWIG variables. These can be overloaded in the including
-## Makefile.am by setting the variable value there, then including
-## Makefile.swig .
-
-trellis_swiginclude_HEADERS = \
- trellis.i \
- $(trellis_swiginclude_headers)
-
-if PYTHON
-trellis_pylib_LTLIBRARIES = \
- _trellis.la
-
-_trellis_la_SOURCES = \
- python/trellis.cc \
- $(trellis_la_swig_sources)
-
-trellis_python_PYTHON = \
- trellis.py \
- $(trellis_python)
-
-_trellis_la_LIBADD = \
- $(STD_SWIG_LA_LIB_ADD) \
- $(trellis_la_swig_libadd)
-
-_trellis_la_LDFLAGS = \
- $(STD_SWIG_LA_LD_FLAGS) \
- $(trellis_la_swig_ldflags)
-
-_trellis_la_CXXFLAGS = \
- $(STD_SWIG_CXX_FLAGS) \
- -I$(top_builddir) \
- $(trellis_la_swig_cxxflags)
-
-python/trellis.cc: trellis.py
-trellis.py: trellis.i
-
-# Include the python dependencies for this file
--include python/trellis.d
-
-endif # end of if python
-
-if GUILE
-
-trellis_scmlib_LTLIBRARIES = \
- libguile-gnuradio-trellis.la
-libguile_gnuradio_trellis_la_SOURCES = \
- guile/trellis.cc \
- $(trellis_la_swig_sources)
-nobase_trellis_scm_DATA = \
- gnuradio/trellis.scm \
- gnuradio/trellis-primitive.scm
-libguile_gnuradio_trellis_la_LIBADD = \
- $(STD_SWIG_LA_LIB_ADD) \
- $(trellis_la_swig_libadd)
-libguile_gnuradio_trellis_la_LDFLAGS = \
- $(STD_SWIG_LA_LD_FLAGS) \
- $(trellis_la_swig_ldflags)
-libguile_gnuradio_trellis_la_CXXFLAGS = \
- $(STD_SWIG_CXX_FLAGS) \
- -I$(top_builddir) \
- $(trellis_la_swig_cxxflags)
-
-guile/trellis.cc: gnuradio/trellis.scm
-gnuradio/trellis.scm: trellis.i
-gnuradio/trellis-primitive.scm: gnuradio/trellis.scm
-
-# Include the guile dependencies for this file
--include guile/trellis.d
-
-endif # end of GUILE
-
-
diff --git a/gr-trellis/src/lib/run_guile_tests.in b/gr-trellis/src/lib/run_guile_tests.in
deleted file mode 100644
index 5d08b0dd5..000000000
--- a/gr-trellis/src/lib/run_guile_tests.in
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/sh
-
-. @top_builddir@/setup_guile_test_env
-
-# 1st argument is absolute path to hand coded guile source directory
-# 2nd argument is absolute path to component C++ shared library build directory
-# 3nd argument is absolute path to component SWIG build directory
-
-add_local_paths \
- @srcdir@ \
- @abs_builddir@ \
- @abs_builddir@
-
-@GUILE@ -e main -c '(use-modules (gnuradio test-suite guile-test))' -t @srcdir@
diff --git a/gr-trellis/src/lib/trellis.i b/gr-trellis/src/lib/trellis.i
index 70775af41..0debf5e5d 100644
--- a/gr-trellis/src/lib/trellis.i
+++ b/gr-trellis/src/lib/trellis.i
@@ -56,13 +56,3 @@
//%pythoncode %{
// from gnuradio.gr import TRELLIS_EUCLIDEAN, TRELLIS_HARD_SYMBOL, TRELLIS_HARD_BIT
// %}
-
-#if SWIGGUILE
-%scheme %{
-(load-extension-global "libguile-gnuradio-trellis" "scm_init_gnuradio_trellis_module")
-%}
-
-%goops %{
-(use-modules (gnuradio gnuradio_core_runtime))
-%}
-#endif
diff --git a/gr-trellis/src/lib/trellis.test b/gr-trellis/src/lib/trellis.test
deleted file mode 100644
index d370ab18c..000000000
--- a/gr-trellis/src/lib/trellis.test
+++ /dev/null
@@ -1,53 +0,0 @@
-;;; -*- Scheme -*-
-;;;
-;;; Copyright 2010 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 this program. If not, see <http://www.gnu.org/licenses/>.
-;;;
-
-;;; If you're using Emacs's Scheme mode:
-;;; (put 'with-test-prefix 'scheme-indent-function 1)
-
-;;; See the comments in gnuradio/test-suite/lib.scm for info on writing tests.
-;;; See also the very end of the file, where the test-equal, test-eqv
-;;; and test-eq macros are defined.
-
-(define-module (test-module)
- #:use-module (oop goops)
- #:use-module (gnuradio core)
- #:use-module (gnuradio test-suite lib)
- #:duplicates (merge-generics replace check))
-
-
-;;; See if we can import the module...
-(use-modules (gnuradio trellis))
-
-;;; Now do some real testing, like that in ../python/qa_trellis.py
-;;; FIXME later. Other problems to deal with. Looks like
-;;; I don't understand the constructor to <fsm>
-
-(read-set! keywords 'prefix)
-
-'(with-test-prefix "test-001-fsm"
- (let* ((I 2)
- (S 4)
- (O 4)
- (NS #(0 2 0 2 1 3 1 3))
- (OS #(0 3 3 0 1 2 2 1))
- (f (make <fsm> :I I :S S :O O :NS NS :OS OS)))
- (test-equal (list I S O NS OS)
- (list (gr:I f) (gr:S f) (gr:O f) (gr:NS f) (gr:OS f)))))
-
diff --git a/gr-trellis/src/python/.gitignore b/gr-trellis/src/python/.gitignore
deleted file mode 100644
index bf03975bb..000000000
--- a/gr-trellis/src/python/.gitignore
+++ /dev/null
@@ -1,9 +0,0 @@
-/Makefile
-/Makefile.in
-/.deps
-/.libs
-/*.la
-/*.lo
-/*.pyc
-/*.pyo
-/run_tests
diff --git a/gr-trellis/src/python/Makefile.am b/gr-trellis/src/python/Makefile.am
deleted file mode 100644
index 808ac4fb7..000000000
--- a/gr-trellis/src/python/Makefile.am
+++ /dev/null
@@ -1,32 +0,0 @@
-#
-# Copyright 2004,2009 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 $(top_srcdir)/Makefile.common
-
-EXTRA_DIST += run_tests.in \
- awgn1o2_4.fsm
-
-
-TESTS = run_tests
-
-
-noinst_PYTHON = \
- qa_trellis.py
diff --git a/gr-trellis/src/python/run_tests.in b/gr-trellis/src/python/run_tests.in
deleted file mode 100644
index fcb078663..000000000
--- a/gr-trellis/src/python/run_tests.in
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/sh
-
-# 1st parameter is absolute path to component source directory
-# 2nd parameter is absolute path to component build directory
-# 3rd parameter is path to Python QA directory
-
-PYTHONPATH=@top_builddir@/gr-digital/swig:@top_builddir@/gr-digital/swig/.libs:@top_srcdir@/gr-digital/swig:$PYTHONPATH
-
-@top_builddir@/run_tests.sh \
- @abs_top_srcdir@/gr-trellis \
- @abs_top_builddir@/gr-trellis \
- @srcdir@