diff options
Diffstat (limited to 'gnuradio-examples/grc')
| -rw-r--r-- | gnuradio-examples/grc/Makefile.am | 6 | ||||
| -rw-r--r-- | gnuradio-examples/grc/demod/digital_freq_lock.grc | 1321 | ||||
| -rw-r--r-- | gnuradio-examples/grc/demod/pam_sync.grc | 1744 | ||||
| -rw-r--r-- | gnuradio-examples/grc/demod/pam_timing.grc | 754 | ||||
| -rw-r--r-- | gnuradio-examples/grc/usrp/usrp_rx_dpsk.grc | 727 | ||||
| -rw-r--r-- | gnuradio-examples/grc/usrp/usrp_tx_dpsk.grc | 583 |
6 files changed, 4739 insertions, 396 deletions
diff --git a/gnuradio-examples/grc/Makefile.am b/gnuradio-examples/grc/Makefile.am index 97417c5a2..118ecd593 100644 --- a/gnuradio-examples/grc/Makefile.am +++ b/gnuradio-examples/grc/Makefile.am @@ -31,7 +31,9 @@ dist_audiodata_DATA = \ demoddatadir = $(grc_examples_prefix)/demod dist_demoddata_DATA = \ demod/mpsk_demod.grc \ - demod/pam_timing.grc + demod/pam_timing.grc \ + demod/pam_sync.grc \ + demod/digital_freq_lock.grc simpledatadir = $(grc_examples_prefix)/simple dist_simpledata_DATA = \ @@ -49,6 +51,8 @@ usrpdatadir = $(grc_examples_prefix)/usrp dist_usrpdata_DATA = \ usrp/usrp2_const_wave.grc \ usrp/usrp2_dpsk_mod.grc \ + usrp/usrp_rx_dpsk.grc \ + usrp/usrp_tx_dpsk.grc \ usrp/usrp2_fft.grc \ usrp/usrp_two_tone_loopback.grc \ usrp/usrp_wbfm_receive.grc diff --git a/gnuradio-examples/grc/demod/digital_freq_lock.grc b/gnuradio-examples/grc/demod/digital_freq_lock.grc new file mode 100644 index 000000000..36037febb --- /dev/null +++ b/gnuradio-examples/grc/demod/digital_freq_lock.grc @@ -0,0 +1,1321 @@ +<?xml version='1.0' encoding='ASCII'?> +<flow_graph> + <timestamp>Sat Mar 6 17:17:12 2010</timestamp> + <block> + <key>options</key> + <param> + <key>id</key> + <value>top_block</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>title</key> + <value></value> + </param> + <param> + <key>author</key> + <value></value> + </param> + <param> + <key>description</key> + <value></value> + </param> + <param> + <key>window_size</key> + <value>1280, 1024</value> + </param> + <param> + <key>generate_options</key> + <value>wx_gui</value> + </param> + <param> + <key>category</key> + <value>Custom</value> + </param> + <param> + <key>run_options</key> + <value>prompt</value> + </param> + <param> + <key>run</key> + <value>True</value> + </param> + <param> + <key>realtime_scheduling</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(10, 10)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_uchar_to_float</key> + <param> + <key>id</key> + <value>gr_uchar_to_float_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>_coordinate</key> + <value>(217, 108)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_uchar_to_float</key> + <param> + <key>id</key> + <value>gr_uchar_to_float_0_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>_coordinate</key> + <value>(216, 273)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>freq_offset</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Frequency Offset</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>-0.5</value> + </param> + <param> + <key>max</key> + <value>0.5</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(293, 684)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>random_source_x</key> + <param> + <key>id</key> + <value>random_source_x_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>byte</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>pam_amp</value> + </param> + <param> + <key>num_samps</key> + <value>10000</value> + </param> + <param> + <key>repeat</key> + <value>True</value> + </param> + <param> + <key>_coordinate</key> + <value>(13, 80)</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_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>byte</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>pam_amp</value> + </param> + <param> + <key>num_samps</key> + <value>10000</value> + </param> + <param> + <key>repeat</key> + <value>True</value> + </param> + <param> + <key>_coordinate</key> + <value>(15, 245)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>const_source_x</key> + <param> + <key>id</key> + <value>const_source_x_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>float</value> + </param> + <param> + <key>const</key> + <value>-0.5*(pam_amp-1)</value> + </param> + <param> + <key>_coordinate</key> + <value>(213, 197)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>const_source_x</key> + <param> + <key>id</key> + <value>const_source_x_0_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>float</value> + </param> + <param> + <key>const</key> + <value>-0.5*(pam_amp-1)</value> + </param> + <param> + <key>_coordinate</key> + <value>(200, 360)</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>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>(440, 167)</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_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>(430, 330)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>nfilts</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>32</value> + </param> + <param> + <key>_coordinate</key> + <value>(435, 686)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>noise_amp</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Channel Noise</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>1.0</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(168, 684)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>spb_gen</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>4</value> + </param> + <param> + <key>_coordinate</key> + <value>(119, 841)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>pam_amp</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>2</value> + </param> + <param> + <key>_coordinate</key> + <value>(223, 9)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>spb</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>4.1</value> + </param> + <param> + <key>_coordinate</key> + <value>(32, 842)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_float_to_complex</key> + <param> + <key>id</key> + <value>gr_float_to_complex_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(590, 184)</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>complex</value> + </param> + <param> + <key>samples_per_second</key> + <value>samp_rate</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(788, 197)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>notebook</key> + <param> + <key>id</key> + <value>notebook_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>style</key> + <value>wx.NB_TOP</value> + </param> + <param> + <key>labels</key> + <value>['Freq', 'Time']</value> + </param> + <param> + <key>grid_pos</key> + <value></value> + </param> + <param> + <key>notebook</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(216, 845)</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>Signal into Receiver</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>v_scale</key> + <value>0</value> + </param> + <param> + <key>v_offset</key> + <value>0</value> + </param> + <param> + <key>t_scale</key> + <value>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>notebook_0,1</value> + </param> + <param> + <key>_coordinate</key> + <value>(1123, 392)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>wxgui_fftsink2</key> + <param> + <key>id</key> + <value>wxgui_fftsink2_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>title</key> + <value>Signal into Receiver</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>baseband_freq</key> + <value>0</value> + </param> + <param> + <key>y_per_div</key> + <value>10</value> + </param> + <param> + <key>y_divs</key> + <value>10</value> + </param> + <param> + <key>ref_level</key> + <value>10</value> + </param> + <param> + <key>ref_scale</key> + <value>2.0</value> + </param> + <param> + <key>fft_size</key> + <value>1024</value> + </param> + <param> + <key>fft_rate</key> + <value>30</value> + </param> + <param> + <key>peak_hold</key> + <value>False</value> + </param> + <param> + <key>average</key> + <value>False</value> + </param> + <param> + <key>avg_alpha</key> + <value>0</value> + </param> + <param> + <key>win</key> + <value>None</value> + </param> + <param> + <key>win_size</key> + <value></value> + </param> + <param> + <key>grid_pos</key> + <value></value> + </param> + <param> + <key>notebook</key> + <value>notebook_0,0</value> + </param> + <param> + <key>_coordinate</key> + <value>(1122, 473)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>wxgui_scopesink2</key> + <param> + <key>id</key> + <value>wxgui_scopesink2_0_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>title</key> + <value>Frequency Corrected Signal</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>v_scale</key> + <value>0</value> + </param> + <param> + <key>v_offset</key> + <value>0</value> + </param> + <param> + <key>t_scale</key> + <value>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>notebook_0,1</value> + </param> + <param> + <key>_coordinate</key> + <value>(1122, 680)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>wxgui_fftsink2</key> + <param> + <key>id</key> + <value>wxgui_fftsink2_0_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>title</key> + <value>Frequency Corrected Signal</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>baseband_freq</key> + <value>0</value> + </param> + <param> + <key>y_per_div</key> + <value>10</value> + </param> + <param> + <key>y_divs</key> + <value>10</value> + </param> + <param> + <key>ref_level</key> + <value>10</value> + </param> + <param> + <key>ref_scale</key> + <value>2.0</value> + </param> + <param> + <key>fft_size</key> + <value>1024</value> + </param> + <param> + <key>fft_rate</key> + <value>30</value> + </param> + <param> + <key>peak_hold</key> + <value>False</value> + </param> + <param> + <key>average</key> + <value>False</value> + </param> + <param> + <key>avg_alpha</key> + <value>0</value> + </param> + <param> + <key>win</key> + <value>None</value> + </param> + <param> + <key>win_size</key> + <value></value> + </param> + <param> + <key>grid_pos</key> + <value></value> + </param> + <param> + <key>notebook</key> + <value>notebook_0,0</value> + </param> + <param> + <key>_coordinate</key> + <value>(1121, 762)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>samp_rate</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>32000</value> + </param> + <param> + <key>_coordinate</key> + <value>(128, 9)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>sig_amp</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(315, 9)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>rolloff</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>0.35</value> + </param> + <param> + <key>_coordinate</key> + <value>(398, 12)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>rrctaps</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), .35, int(11*spb*nfilts))</value> + </param> + <param> + <key>_coordinate</key> + <value>(826, 61)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>root_raised_cosine_filter</key> + <param> + <key>id</key> + <value>root_raised_cosine_filter_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>interp_fir_filter_ccf</value> + </param> + <param> + <key>decim</key> + <value>1</value> + </param> + <param> + <key>interp</key> + <value>spb_gen</value> + </param> + <param> + <key>gain</key> + <value>2*spb_gen</value> + </param> + <param> + <key>samp_rate</key> + <value>1.0</value> + </param> + <param> + <key>sym_rate</key> + <value>1./spb_gen</value> + </param> + <param> + <key>alpha</key> + <value>rolloff</value> + </param> + <param> + <key>ntaps</key> + <value>44</value> + </param> + <param> + <key>_coordinate</key> + <value>(978, 157)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_fll_band_edge_cc</key> + <param> + <key>id</key> + <value>gr_fll_band_edge_cc_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>cc</value> + </param> + <param> + <key>samps_per_sym</key> + <value>spb_gen</value> + </param> + <param> + <key>rolloff</key> + <value>rolloff</value> + </param> + <param> + <key>filter_size</key> + <value>44</value> + </param> + <param> + <key>alpha</key> + <value>alpha</value> + </param> + <param> + <key>beta</key> + <value>beta</value> + </param> + <param> + <key>_coordinate</key> + <value>(874, 664)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_channel_model</key> + <param> + <key>id</key> + <value>gr_channel_model_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>noise_voltage</key> + <value>noise_amp</value> + </param> + <param> + <key>freq_offset</key> + <value>freq_offset</value> + </param> + <param> + <key>epsilon</key> + <value>1.0</value> + </param> + <param> + <key>taps</key> + <value>1.0</value> + </param> + <param> + <key>seed</key> + <value>42</value> + </param> + <param> + <key>_coordinate</key> + <value>(618, 376)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>beta</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Freq Beta</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>0.0</value> + </param> + <param> + <key>max</key> + <value>0.01</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(668, 5)</value> + </param> + <param> + <key>_rotation</key> + <value>180</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>Freq Alpha</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>0.1</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(552, 4)</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_uchar_to_float_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_uchar_to_float_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>const_source_x_0</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_uchar_to_float_0_0</source_block_id> + <sink_block_id>gr_add_xx_0_1</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>const_source_x_0_0</source_block_id> + <sink_block_id>gr_add_xx_0_1</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>random_source_x_0_0</source_block_id> + <sink_block_id>gr_uchar_to_float_0_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_float_to_complex_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_add_xx_0_1</source_block_id> + <sink_block_id>gr_float_to_complex_0</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>gr_float_to_complex_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>root_raised_cosine_filter_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_channel_model_0</source_block_id> + <sink_block_id>wxgui_scopesink2_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>root_raised_cosine_filter_0</source_block_id> + <sink_block_id>gr_channel_model_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_channel_model_0</source_block_id> + <sink_block_id>wxgui_fftsink2_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_channel_model_0</source_block_id> + <sink_block_id>gr_fll_band_edge_cc_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_fll_band_edge_cc_0</source_block_id> + <sink_block_id>wxgui_scopesink2_0_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_fll_band_edge_cc_0</source_block_id> + <sink_block_id>wxgui_fftsink2_0_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> +</flow_graph> diff --git a/gnuradio-examples/grc/demod/pam_sync.grc b/gnuradio-examples/grc/demod/pam_sync.grc new file mode 100644 index 000000000..8571995a5 --- /dev/null +++ b/gnuradio-examples/grc/demod/pam_sync.grc @@ -0,0 +1,1744 @@ +<?xml version='1.0' encoding='ASCII'?> +<flow_graph> + <timestamp>Sat Mar 6 17:17:22 2010</timestamp> + <block> + <key>options</key> + <param> + <key>id</key> + <value>top_block</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>title</key> + <value></value> + </param> + <param> + <key>author</key> + <value></value> + </param> + <param> + <key>description</key> + <value></value> + </param> + <param> + <key>window_size</key> + <value>1280, 1024</value> + </param> + <param> + <key>generate_options</key> + <value>wx_gui</value> + </param> + <param> + <key>category</key> + <value>Custom</value> + </param> + <param> + <key>run_options</key> + <value>prompt</value> + </param> + <param> + <key>run</key> + <value>True</value> + </param> + <param> + <key>realtime_scheduling</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(10, 10)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_uchar_to_float</key> + <param> + <key>id</key> + <value>gr_uchar_to_float_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>_coordinate</key> + <value>(217, 108)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_uchar_to_float</key> + <param> + <key>id</key> + <value>gr_uchar_to_float_0_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>_coordinate</key> + <value>(216, 273)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>samp_rate</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>32000</value> + </param> + <param> + <key>_coordinate</key> + <value>(128, 9)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>freq_offset</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Frequency Offset</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>-0.5</value> + </param> + <param> + <key>max</key> + <value>0.5</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(293, 684)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>random_source_x</key> + <param> + <key>id</key> + <value>random_source_x_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>byte</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>pam_amp</value> + </param> + <param> + <key>num_samps</key> + <value>10000</value> + </param> + <param> + <key>repeat</key> + <value>True</value> + </param> + <param> + <key>_coordinate</key> + <value>(13, 80)</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_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>byte</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>pam_amp</value> + </param> + <param> + <key>num_samps</key> + <value>10000</value> + </param> + <param> + <key>repeat</key> + <value>True</value> + </param> + <param> + <key>_coordinate</key> + <value>(15, 245)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>const_source_x</key> + <param> + <key>id</key> + <value>const_source_x_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>float</value> + </param> + <param> + <key>const</key> + <value>-0.5*(pam_amp-1)</value> + </param> + <param> + <key>_coordinate</key> + <value>(213, 197)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>const_source_x</key> + <param> + <key>id</key> + <value>const_source_x_0_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>float</value> + </param> + <param> + <key>const</key> + <value>-0.5*(pam_amp-1)</value> + </param> + <param> + <key>_coordinate</key> + <value>(200, 360)</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>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>(440, 167)</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_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>(430, 330)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>nfilts</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>32</value> + </param> + <param> + <key>_coordinate</key> + <value>(435, 686)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>noise_amp</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Channel Noise</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>1.0</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(168, 684)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>interpratio</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Timing Offset</value> + </param> + <param> + <key>value</key> + <value>1.00</value> + </param> + <param> + <key>min</key> + <value>0.99</value> + </param> + <param> + <key>max</key> + <value>1.01</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(40, 684)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>pam_amp</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>2</value> + </param> + <param> + <key>_coordinate</key> + <value>(223, 9)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>sig_amp</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(315, 9)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>rolloff</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>0.35</value> + </param> + <param> + <key>_coordinate</key> + <value>(397, 9)</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>complex</value> + </param> + <param> + <key>samples_per_second</key> + <value>samp_rate</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(253, 575)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>time_beta</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Timing Beta</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>0.0</value> + </param> + <param> + <key>max</key> + <value>0.1</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(606, 8)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>time_alpha</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Timing Alpha</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>1</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(490, 8)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>phase_alpha</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Phase Alpha</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>0.1</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(953, 8)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>phase_beta</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Phase Beta</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>0.0</value> + </param> + <param> + <key>max</key> + <value>0.01</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(1066, 8)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <block> + <key>gr_costas_loop_cc</key> + <param> + <key>id</key> + <value>gr_costas_loop_cc_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>alpha</key> + <value>phase_alpha</value> + </param> + <param> + <key>beta</key> + <value>phase_beta</value> + </param> + <param> + <key>max_freq</key> + <value>0.2</value> + </param> + <param> + <key>min_freq</key> + <value>-0.2</value> + </param> + <param> + <key>order</key> + <value>4</value> + </param> + <param> + <key>_coordinate</key> + <value>(915, 560)</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>Input Signal</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>v_scale</key> + <value>0</value> + </param> + <param> + <key>v_offset</key> + <value>0</value> + </param> + <param> + <key>t_scale</key> + <value>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>notebook_0,0</value> + </param> + <param> + <key>_coordinate</key> + <value>(1116, 559)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>rrctaps</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), rolloff, int(11*spb*nfilts))</value> + </param> + <param> + <key>_coordinate</key> + <value>(436, 755)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>notebook</key> + <param> + <key>id</key> + <value>notebook_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>style</key> + <value>wx.NB_TOP</value> + </param> + <param> + <key>labels</key> + <value>['Output Signal', 'Input Signal']</value> + </param> + <param> + <key>grid_pos</key> + <value></value> + </param> + <param> + <key>notebook</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(203, 823)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>wxgui_scopesink2</key> + <param> + <key>id</key> + <value>wxgui_scopesink2_0_0_1</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>title</key> + <value>Input Signal</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>v_scale</key> + <value>.5</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>notebook_0,1</value> + </param> + <param> + <key>_coordinate</key> + <value>(975, 312)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>wxgui_fftsink2</key> + <param> + <key>id</key> + <value>wxgui_fftsink2_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>title</key> + <value>Input Frequency</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>baseband_freq</key> + <value>0</value> + </param> + <param> + <key>y_per_div</key> + <value>10</value> + </param> + <param> + <key>y_divs</key> + <value>10</value> + </param> + <param> + <key>ref_level</key> + <value>10</value> + </param> + <param> + <key>ref_scale</key> + <value>2.0</value> + </param> + <param> + <key>fft_size</key> + <value>1024</value> + </param> + <param> + <key>fft_rate</key> + <value>30</value> + </param> + <param> + <key>peak_hold</key> + <value>False</value> + </param> + <param> + <key>average</key> + <value>False</value> + </param> + <param> + <key>avg_alpha</key> + <value>0</value> + </param> + <param> + <key>win</key> + <value>None</value> + </param> + <param> + <key>win_size</key> + <value></value> + </param> + <param> + <key>grid_pos</key> + <value></value> + </param> + <param> + <key>notebook</key> + <value>notebook_0,1</value> + </param> + <param> + <key>_coordinate</key> + <value>(1116, 355)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>virtual_source</key> + <param> + <key>id</key> + <value>virtual_source_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>stream_id</key> + <value>input_signal_probe</value> + </param> + <param> + <key>_coordinate</key> + <value>(801, 453)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>virtual_sink</key> + <param> + <key>id</key> + <value>virtual_sink_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>stream_id</key> + <value>input_signal_probe</value> + </param> + <param> + <key>_coordinate</key> + <value>(280, 475)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>wxgui_fftsink2</key> + <param> + <key>id</key> + <value>wxgui_fftsink2_0_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>title</key> + <value>Output Frequency</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>baseband_freq</key> + <value>0</value> + </param> + <param> + <key>y_per_div</key> + <value>10</value> + </param> + <param> + <key>y_divs</key> + <value>10</value> + </param> + <param> + <key>ref_level</key> + <value>10</value> + </param> + <param> + <key>ref_scale</key> + <value>2.0</value> + </param> + <param> + <key>fft_size</key> + <value>1024</value> + </param> + <param> + <key>fft_rate</key> + <value>30</value> + </param> + <param> + <key>peak_hold</key> + <value>False</value> + </param> + <param> + <key>average</key> + <value>False</value> + </param> + <param> + <key>avg_alpha</key> + <value>0</value> + </param> + <param> + <key>win</key> + <value>None</value> + </param> + <param> + <key>win_size</key> + <value></value> + </param> + <param> + <key>grid_pos</key> + <value></value> + </param> + <param> + <key>notebook</key> + <value>notebook_0,0</value> + </param> + <param> + <key>_coordinate</key> + <value>(663, 687)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_pfb_clock_sync_xxx</key> + <param> + <key>id</key> + <value>gr_pfb_clock_sync_xxx_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>ccf</value> + </param> + <param> + <key>sps</key> + <value>spb</value> + </param> + <param> + <key>alpha</key> + <value>time_alpha</value> + </param> + <param> + <key>beta</key> + <value>time_beta</value> + </param> + <param> + <key>taps</key> + <value>rrctaps</value> + </param> + <param> + <key>filter_size</key> + <value>nfilts</value> + </param> + <param> + <key>init_phase</key> + <value>16</value> + </param> + <param> + <key>max_dev</key> + <value>1.5</value> + </param> + <param> + <key>_coordinate</key> + <value>(662, 527)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_float_to_complex</key> + <param> + <key>id</key> + <value>gr_float_to_complex_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(592, 184)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_channel_model</key> + <param> + <key>id</key> + <value>gr_channel_model_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>noise_voltage</key> + <value>noise_amp</value> + </param> + <param> + <key>freq_offset</key> + <value>freq_offset</value> + </param> + <param> + <key>epsilon</key> + <value>interpratio</value> + </param> + <param> + <key>taps</key> + <value>1.0</value> + </param> + <param> + <key>seed</key> + <value>42</value> + </param> + <param> + <key>_coordinate</key> + <value>(60, 443)</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>sig_amp</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(670, 322)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blks2_pfb_arb_resampler_ccf</key> + <param> + <key>id</key> + <value>blks2_pfb_arb_resampler_ccf_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>rate</key> + <value>spb</value> + </param> + <param> + <key>taps</key> + <value>firdes.root_raised_cosine(32, 32, 1.0, 0.35, 44*32)</value> + </param> + <param> + <key>size</key> + <value>32</value> + </param> + <param> + <key>_coordinate</key> + <value>(778, 180)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_fll_band_edge_cc</key> + <param> + <key>id</key> + <value>gr_fll_band_edge_cc_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>cc</value> + </param> + <param> + <key>samps_per_sym</key> + <value>spb</value> + </param> + <param> + <key>rolloff</key> + <value>rolloff</value> + </param> + <param> + <key>filter_size</key> + <value>44</value> + </param> + <param> + <key>alpha</key> + <value>freq_alpha</value> + </param> + <param> + <key>beta</key> + <value>freq_beta</value> + </param> + <param> + <key>_coordinate</key> + <value>(429, 528)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>spb</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>4.0</value> + </param> + <param> + <key>_coordinate</key> + <value>(40, 829)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>freq_alpha</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Freq Alpha</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>0.1</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(734, 10)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>freq_beta</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Freq Beta</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>0.0</value> + </param> + <param> + <key>max</key> + <value>0.01</value> + </param> + <param> + <key>num_steps</key> + <value>1000</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>(836, 9)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <connection> + <source_block_id>random_source_x_0</source_block_id> + <sink_block_id>gr_uchar_to_float_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_uchar_to_float_0_0</source_block_id> + <sink_block_id>gr_add_xx_0_1</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>const_source_x_0_0</source_block_id> + <sink_block_id>gr_add_xx_0_1</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>random_source_x_0_0</source_block_id> + <sink_block_id>gr_uchar_to_float_0_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_channel_model_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_0</source_block_id> + <sink_block_id>gr_float_to_complex_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_add_xx_0_1</source_block_id> + <sink_block_id>gr_float_to_complex_0</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>gr_uchar_to_float_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>const_source_x_0</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_throttle_0</source_block_id> + <sink_block_id>gr_fll_band_edge_cc_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_fll_band_edge_cc_0</source_block_id> + <sink_block_id>gr_pfb_clock_sync_xxx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_pfb_clock_sync_xxx_0</source_block_id> + <sink_block_id>gr_costas_loop_cc_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_costas_loop_cc_0</source_block_id> + <sink_block_id>wxgui_scopesink2_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_fll_band_edge_cc_0</source_block_id> + <sink_block_id>wxgui_fftsink2_0_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>virtual_source_0</source_block_id> + <sink_block_id>wxgui_scopesink2_0_0_1</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>virtual_source_0</source_block_id> + <sink_block_id>wxgui_fftsink2_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_channel_model_0</source_block_id> + <sink_block_id>virtual_sink_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_float_to_complex_0</source_block_id> + <sink_block_id>blks2_pfb_arb_resampler_ccf_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>blks2_pfb_arb_resampler_ccf_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_channel_model_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> +</flow_graph> diff --git a/gnuradio-examples/grc/demod/pam_timing.grc b/gnuradio-examples/grc/demod/pam_timing.grc index 4e2a2f861..02130f481 100644 --- a/gnuradio-examples/grc/demod/pam_timing.grc +++ b/gnuradio-examples/grc/demod/pam_timing.grc @@ -1,6 +1,6 @@ <?xml version='1.0' encoding='ASCII'?> <flow_graph> - <timestamp>Mon Oct 12 17:54:59 2009</timestamp> + <timestamp>Mon Feb 1 18:54:46 2010</timestamp> <block> <key>options</key> <param> @@ -173,29 +173,6 @@ </param> </block> <block> - <key>variable</key> - <param> - <key>id</key> - <value>rrctaps</value> - </param> - <param> - <key>_enabled</key> - <value>True</value> - </param> - <param> - <key>value</key> - <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), .35, int(11*spb*nfilts))</value> - </param> - <param> - <key>_coordinate</key> - <value>(513, 679)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> - </param> - </block> - <block> <key>random_source_x</key> <param> <key>id</key> @@ -328,58 +305,65 @@ </param> </block> <block> - <key>wxgui_scopesink2</key> + <key>notebook</key> <param> <key>id</key> - <value>wxgui_scopesink2_0_0_0_0</value> + <value>notebook_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>type</key> - <value>float</value> + <key>style</key> + <value>wx.NB_TOP</value> </param> <param> - <key>title</key> - <value>Scope Plot</value> + <key>labels</key> + <value>['error', 'phase', 'freq', 'Resampled Signal']</value> </param> <param> - <key>samp_rate</key> - <value>samp_rate</value> + <key>grid_pos</key> + <value></value> </param> <param> - <key>v_scale</key> - <value>1.25</value> + <key>notebook</key> + <value></value> </param> <param> - <key>t_scale</key> + <key>_coordinate</key> + <value>(729, 769)</value> + </param> + <param> + <key>_rotation</key> <value>0</value> </param> + </block> + <block> + <key>gr_add_xx</key> <param> - <key>ac_couple</key> - <value>False</value> + <key>id</key> + <value>gr_add_xx_0</value> </param> <param> - <key>xy_mode</key> - <value>False</value> + <key>_enabled</key> + <value>True</value> </param> <param> - <key>num_inputs</key> - <value>1</value> + <key>type</key> + <value>float</value> </param> <param> - <key>grid_pos</key> - <value></value> + <key>num_inputs</key> + <value>2</value> </param> <param> - <key>notebook</key> - <value>notebook_0,2</value> + <key>vlen</key> + <value>1</value> </param> <param> <key>_coordinate</key> - <value>(1111, 767)</value> + <value>(440, 167)</value> </param> <param> <key>_rotation</key> @@ -387,10 +371,10 @@ </param> </block> <block> - <key>wxgui_scopesink2</key> + <key>gr_add_xx</key> <param> <key>id</key> - <value>wxgui_scopesink2_0_0_0</value> + <value>gr_add_xx_0_1</value> </param> <param> <key>_enabled</key> @@ -401,44 +385,39 @@ <value>float</value> </param> <param> - <key>title</key> - <value>Scope Plot</value> + <key>num_inputs</key> + <value>2</value> </param> <param> - <key>samp_rate</key> - <value>samp_rate</value> + <key>vlen</key> + <value>1</value> </param> <param> - <key>v_scale</key> - <value>9</value> + <key>_coordinate</key> + <value>(430, 330)</value> </param> <param> - <key>t_scale</key> + <key>_rotation</key> <value>0</value> </param> + </block> + <block> + <key>variable</key> <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> + <key>id</key> + <value>nfilts</value> </param> <param> - <key>grid_pos</key> - <value></value> + <key>_enabled</key> + <value>True</value> </param> <param> - <key>notebook</key> - <value>notebook_0,1</value> + <key>value</key> + <value>32</value> </param> <param> <key>_coordinate</key> - <value>(1112, 881)</value> + <value>(435, 686)</value> </param> <param> <key>_rotation</key> @@ -446,38 +425,54 @@ </param> </block> <block> - <key>gr_channel_model</key> + <key>variable_slider</key> <param> <key>id</key> - <value>gr_channel_model_0</value> + <value>noise_amp</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>noise_voltage</key> - <value>noise_amp</value> + <key>label</key> + <value>Channel Noise</value> </param> <param> - <key>freq_offset</key> - <value>freq_offset</value> + <key>value</key> + <value>0</value> </param> <param> - <key>epsilon</key> - <value>interpratio</value> + <key>min</key> + <value>0</value> </param> <param> - <key>taps</key> + <key>max</key> <value>1.0</value> </param> <param> - <key>seed</key> - <value>42</value> + <key>num_steps</key> + <value>1000</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>(59, 543)</value> + <value>(168, 684)</value> </param> <param> <key>_rotation</key> @@ -485,53 +480,42 @@ </param> </block> <block> - <key>gr_throttle</key> + <key>variable_slider</key> <param> <key>id</key> - <value>gr_throttle_0</value> + <value>interpratio</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>samples_per_second</key> - <value>samp_rate</value> - </param> - <param> - <key>vlen</key> - <value>1</value> + <key>label</key> + <value>Timing Offset</value> </param> <param> - <key>_coordinate</key> - <value>(290, 575)</value> + <key>value</key> + <value>1.00</value> </param> <param> - <key>_rotation</key> - <value>0</value> + <key>min</key> + <value>0.99</value> </param> - </block> - <block> - <key>notebook</key> <param> - <key>id</key> - <value>notebook_0</value> + <key>max</key> + <value>1.01</value> </param> <param> - <key>_enabled</key> - <value>True</value> + <key>num_steps</key> + <value>1000</value> </param> <param> <key>style</key> - <value>wx.NB_TOP</value> + <value>wx.SL_HORIZONTAL</value> </param> <param> - <key>labels</key> - <value>['error', 'phase', 'freq', 'Resampled Signal']</value> + <key>converver</key> + <value>float_converter</value> </param> <param> <key>grid_pos</key> @@ -543,54 +527,50 @@ </param> <param> <key>_coordinate</key> - <value>(729, 769)</value> + <value>(40, 684)</value> </param> <param> <key>_rotation</key> - <value>0</value> + <value>180</value> </param> </block> <block> - <key>wxgui_scopesink2</key> + <key>variable_slider</key> <param> <key>id</key> - <value>wxgui_scopesink2_0_0_1</value> + <value>beta</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>title</key> - <value>Error</value> + <key>label</key> + <value>Timing Beta</value> </param> <param> - <key>samp_rate</key> - <value>samp_rate</value> + <key>value</key> + <value>0</value> </param> <param> - <key>v_scale</key> - <value>.5</value> + <key>min</key> + <value>0.0</value> </param> <param> - <key>t_scale</key> - <value>0</value> + <key>max</key> + <value>0.1</value> </param> <param> - <key>ac_couple</key> - <value>False</value> + <key>num_steps</key> + <value>1000</value> </param> <param> - <key>xy_mode</key> - <value>False</value> + <key>style</key> + <value>wx.SL_HORIZONTAL</value> </param> <param> - <key>num_inputs</key> - <value>1</value> + <key>converver</key> + <value>float_converter</value> </param> <param> <key>grid_pos</key> @@ -598,42 +578,66 @@ </param> <param> <key>notebook</key> - <value>notebook_0,3</value> + <value></value> </param> <param> <key>_coordinate</key> - <value>(1115, 358)</value> + <value>(668, 5)</value> </param> <param> <key>_rotation</key> - <value>0</value> + <value>180</value> </param> </block> <block> - <key>gr_add_xx</key> + <key>variable_slider</key> <param> <key>id</key> - <value>gr_add_xx_0</value> + <value>alpha</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>type</key> - <value>float</value> + <key>label</key> + <value>Timing Alpha</value> </param> <param> - <key>num_inputs</key> - <value>2</value> + <key>value</key> + <value>0</value> </param> <param> - <key>vlen</key> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> <value>1</value> </param> <param> + <key>num_steps</key> + <value>1000</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>(440, 167)</value> + <value>(552, 4)</value> </param> <param> <key>_rotation</key> @@ -641,30 +645,22 @@ </param> </block> <block> - <key>gr_add_xx</key> + <key>variable</key> <param> <key>id</key> - <value>gr_add_xx_0_1</value> + <value>pam_amp</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>type</key> - <value>float</value> - </param> - <param> - <key>num_inputs</key> + <key>value</key> <value>2</value> </param> <param> - <key>vlen</key> - <value>1</value> - </param> - <param> <key>_coordinate</key> - <value>(430, 330)</value> + <value>(223, 9)</value> </param> <param> <key>_rotation</key> @@ -672,22 +668,22 @@ </param> </block> <block> - <key>gr_float_to_complex</key> + <key>variable</key> <param> <key>id</key> - <value>gr_float_to_complex_0</value> + <value>sig_amp</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>vlen</key> + <key>value</key> <value>1</value> </param> <param> <key>_coordinate</key> - <value>(590, 184)</value> + <value>(315, 9)</value> </param> <param> <key>_rotation</key> @@ -721,6 +717,10 @@ <value>0</value> </param> <param> + <key>v_offset</key> + <value>0</value> + </param> + <param> <key>t_scale</key> <value>0</value> </param> @@ -737,6 +737,10 @@ <value>1</value> </param> <param> + <key>win_size</key> + <value></value> + </param> + <param> <key>grid_pos</key> <value></value> </param> @@ -754,22 +758,30 @@ </param> </block> <block> - <key>variable</key> + <key>gr_throttle</key> <param> <key>id</key> - <value>nfilts</value> + <value>gr_throttle_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>value</key> - <value>32</value> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>samples_per_second</key> + <value>samp_rate</value> + </param> + <param> + <key>vlen</key> + <value>1</value> </param> <param> <key>_coordinate</key> - <value>(435, 686)</value> + <value>(290, 575)</value> </param> <param> <key>_rotation</key> @@ -777,89 +789,54 @@ </param> </block> <block> - <key>gr_pfb_clock_sync_ccf</key> + <key>wxgui_scopesink2</key> <param> <key>id</key> - <value>gr_pfb_clock_sync_ccf_0</value> + <value>wxgui_scopesink2_0_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>sps</key> - <value>spb</value> - </param> - <param> - <key>alpha</key> - <value>alpha</value> - </param> - <param> - <key>beta</key> - <value>beta</value> - </param> - <param> - <key>taps</key> - <value>rrctaps</value> - </param> - <param> - <key>filter_size</key> - <value>nfilts</value> - </param> - <param> - <key>init_phase</key> - <value>16</value> - </param> - <param> - <key>max_dev</key> - <value>1.5</value> - </param> - <param> - <key>_coordinate</key> - <value>(512, 527)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> + <key>type</key> + <value>float</value> </param> - </block> - <block> - <key>variable_slider</key> <param> - <key>id</key> - <value>noise_amp</value> + <key>title</key> + <value>Error</value> </param> <param> - <key>_enabled</key> - <value>True</value> + <key>samp_rate</key> + <value>samp_rate</value> </param> <param> - <key>label</key> - <value>Channel Noise</value> + <key>v_scale</key> + <value>3</value> </param> <param> - <key>value</key> + <key>v_offset</key> <value>0</value> </param> <param> - <key>min</key> + <key>t_scale</key> <value>0</value> </param> <param> - <key>max</key> - <value>1.0</value> + <key>ac_couple</key> + <value>False</value> </param> <param> - <key>num_steps</key> - <value>1000</value> + <key>xy_mode</key> + <value>False</value> </param> <param> - <key>style</key> - <value>wx.SL_HORIZONTAL</value> + <key>num_inputs</key> + <value>1</value> </param> <param> - <key>converver</key> - <value>float_converter</value> + <key>win_size</key> + <value></value> </param> <param> <key>grid_pos</key> @@ -867,11 +844,11 @@ </param> <param> <key>notebook</key> - <value></value> + <value>notebook_0,0</value> </param> <param> <key>_coordinate</key> - <value>(168, 684)</value> + <value>(1110, 651)</value> </param> <param> <key>_rotation</key> @@ -879,42 +856,54 @@ </param> </block> <block> - <key>variable_slider</key> + <key>wxgui_scopesink2</key> <param> <key>id</key> - <value>interpratio</value> + <value>wxgui_scopesink2_0_0_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>label</key> - <value>Timing Offset</value> + <key>type</key> + <value>float</value> </param> <param> - <key>value</key> - <value>1.00</value> + <key>title</key> + <value>Scope Plot</value> </param> <param> - <key>min</key> - <value>0.99</value> + <key>samp_rate</key> + <value>samp_rate</value> </param> <param> - <key>max</key> - <value>1.01</value> + <key>v_scale</key> + <value>9</value> </param> <param> - <key>num_steps</key> - <value>1000</value> + <key>v_offset</key> + <value>0</value> </param> <param> - <key>style</key> - <value>wx.SL_HORIZONTAL</value> + <key>t_scale</key> + <value>0</value> </param> <param> - <key>converver</key> - <value>float_converter</value> + <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> @@ -922,22 +911,22 @@ </param> <param> <key>notebook</key> - <value></value> + <value>notebook_0,1</value> </param> <param> <key>_coordinate</key> - <value>(40, 684)</value> + <value>(1112, 881)</value> </param> <param> <key>_rotation</key> - <value>180</value> + <value>0</value> </param> </block> <block> <key>variable</key> <param> <key>id</key> - <value>spb_gen</value> + <value>rrctaps</value> </param> <param> <key>_enabled</key> @@ -945,11 +934,11 @@ </param> <param> <key>value</key> - <value>4</value> + <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), .35, int(11*spb*nfilts))</value> </param> <param> <key>_coordinate</key> - <value>(119, 841)</value> + <value>(513, 679)</value> </param> <param> <key>_rotation</key> @@ -957,97 +946,105 @@ </param> </block> <block> - <key>variable_slider</key> + <key>gr_pfb_clock_sync_xxx</key> <param> <key>id</key> - <value>beta</value> + <value>gr_pfb_clock_sync_xxx_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>label</key> - <value>Timing Beta</value> - </param> - <param> - <key>value</key> - <value>0</value> + <key>type</key> + <value>ccf</value> </param> <param> - <key>min</key> - <value>0.0</value> + <key>sps</key> + <value>spb</value> </param> <param> - <key>max</key> - <value>0.1</value> + <key>alpha</key> + <value>alpha</value> </param> <param> - <key>num_steps</key> - <value>1000</value> + <key>beta</key> + <value>beta</value> </param> <param> - <key>style</key> - <value>wx.SL_HORIZONTAL</value> + <key>taps</key> + <value>rrctaps</value> </param> <param> - <key>converver</key> - <value>float_converter</value> + <key>filter_size</key> + <value>nfilts</value> </param> <param> - <key>grid_pos</key> - <value></value> + <key>init_phase</key> + <value>16</value> </param> <param> - <key>notebook</key> - <value></value> + <key>max_dev</key> + <value>1.5</value> </param> <param> <key>_coordinate</key> - <value>(668, 5)</value> + <value>(512, 527)</value> </param> <param> <key>_rotation</key> - <value>180</value> + <value>0</value> </param> </block> <block> - <key>variable_slider</key> + <key>wxgui_scopesink2</key> <param> <key>id</key> - <value>alpha</value> + <value>wxgui_scopesink2_0_0_0_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>label</key> - <value>Timing Alpha</value> + <key>type</key> + <value>float</value> </param> <param> - <key>value</key> + <key>title</key> + <value>Scope Plot</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>v_scale</key> + <value>1.25</value> + </param> + <param> + <key>v_offset</key> <value>0</value> </param> <param> - <key>min</key> + <key>t_scale</key> <value>0</value> </param> <param> - <key>max</key> - <value>1</value> + <key>ac_couple</key> + <value>False</value> </param> <param> - <key>num_steps</key> - <value>1000</value> + <key>xy_mode</key> + <value>False</value> </param> <param> - <key>style</key> - <value>wx.SL_HORIZONTAL</value> + <key>num_inputs</key> + <value>1</value> </param> <param> - <key>converver</key> - <value>float_converter</value> + <key>win_size</key> + <value></value> </param> <param> <key>grid_pos</key> @@ -1055,11 +1052,11 @@ </param> <param> <key>notebook</key> - <value></value> + <value>notebook_0,2</value> </param> <param> <key>_coordinate</key> - <value>(552, 4)</value> + <value>(1111, 767)</value> </param> <param> <key>_rotation</key> @@ -1070,7 +1067,7 @@ <key>wxgui_scopesink2</key> <param> <key>id</key> - <value>wxgui_scopesink2_0_0</value> + <value>wxgui_scopesink2_0_0_1</value> </param> <param> <key>_enabled</key> @@ -1078,7 +1075,7 @@ </param> <param> <key>type</key> - <value>float</value> + <value>complex</value> </param> <param> <key>title</key> @@ -1090,7 +1087,11 @@ </param> <param> <key>v_scale</key> - <value>3</value> + <value>.5</value> + </param> + <param> + <key>v_offset</key> + <value>0</value> </param> <param> <key>t_scale</key> @@ -1109,16 +1110,20 @@ <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>notebook_0,0</value> + <value>notebook_0,3</value> </param> <param> <key>_coordinate</key> - <value>(1110, 651)</value> + <value>(1115, 358)</value> </param> <param> <key>_rotation</key> @@ -1126,50 +1131,22 @@ </param> </block> <block> - <key>root_raised_cosine_filter</key> + <key>gr_float_to_complex</key> <param> <key>id</key> - <value>root_raised_cosine_filter_0</value> + <value>gr_float_to_complex_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>type</key> - <value>interp_fir_filter_ccf</value> - </param> - <param> - <key>decim</key> + <key>vlen</key> <value>1</value> </param> <param> - <key>interp</key> - <value>spb_gen</value> - </param> - <param> - <key>gain</key> - <value>2*spb_gen</value> - </param> - <param> - <key>samp_rate</key> - <value>1.0</value> - </param> - <param> - <key>sym_rate</key> - <value>1./spb_gen</value> - </param> - <param> - <key>alpha</key> - <value>0.35</value> - </param> - <param> - <key>ntaps</key> - <value>11*spb_gen</value> - </param> - <param> <key>_coordinate</key> - <value>(834, 157)</value> + <value>(590, 184)</value> </param> <param> <key>_rotation</key> @@ -1188,19 +1165,19 @@ </param> <param> <key>rate</key> - <value>float(spb)/float(spb_gen)</value> + <value>spb</value> </param> <param> <key>taps</key> - <value>firdes.low_pass(128, 128, 0.45, 0.1)</value> + <value>firdes.root_raised_cosine(32, 32, 1.0, 0.35, 44*32)</value> </param> <param> <key>size</key> - <value>128</value> + <value>32</value> </param> <param> <key>_coordinate</key> - <value>(617, 374)</value> + <value>(816, 181)</value> </param> <param> <key>_rotation</key> @@ -1208,53 +1185,38 @@ </param> </block> <block> - <key>gr_multiply_const_vxx</key> + <key>gr_channel_model</key> <param> <key>id</key> - <value>gr_multiply_const_vxx_0</value> + <value>gr_channel_model_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>type</key> - <value>complex</value> - </param> - <param> - <key>const</key> - <value>sig_amp</value> - </param> - <param> - <key>vlen</key> - <value>1</value> - </param> - <param> - <key>_coordinate</key> - <value>(1096, 197)</value> + <key>noise_voltage</key> + <value>noise_amp</value> </param> <param> - <key>_rotation</key> - <value>0</value> + <key>freq_offset</key> + <value>freq_offset</value> </param> - </block> - <block> - <key>variable</key> <param> - <key>id</key> - <value>pam_amp</value> + <key>epsilon</key> + <value>interpratio</value> </param> <param> - <key>_enabled</key> - <value>True</value> + <key>taps</key> + <value>1.0</value> </param> <param> - <key>value</key> - <value>2</value> + <key>seed</key> + <value>42</value> </param> <param> <key>_coordinate</key> - <value>(223, 9)</value> + <value>(59, 543)</value> </param> <param> <key>_rotation</key> @@ -1262,22 +1224,30 @@ </param> </block> <block> - <key>variable</key> + <key>gr_multiply_const_vxx</key> <param> <key>id</key> - <value>spb</value> + <value>gr_multiply_const_vxx_0</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>value</key> - <value>4.1</value> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>const</key> + <value>sig_amp</value> + </param> + <param> + <key>vlen</key> + <value>1</value> </param> <param> <key>_coordinate</key> - <value>(32, 842)</value> + <value>(714, 382)</value> </param> <param> <key>_rotation</key> @@ -1288,7 +1258,7 @@ <key>variable</key> <param> <key>id</key> - <value>sig_amp</value> + <value>spb</value> </param> <param> <key>_enabled</key> @@ -1296,11 +1266,11 @@ </param> <param> <key>value</key> - <value>1</value> + <value>4.2563</value> </param> <param> <key>_coordinate</key> - <value>(315, 9)</value> + <value>(42, 840)</value> </param> <param> <key>_rotation</key> @@ -1308,24 +1278,6 @@ </param> </block> <connection> - <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id> - <sink_block_id>wxgui_scopesink2_0_0</sink_block_id> - <source_key>1</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id> - <sink_block_id>wxgui_scopesink2_0_0_0</sink_block_id> - <source_key>3</source_key> - <sink_key>0</sink_key> - </connection> - <connection> - <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id> - <sink_block_id>wxgui_scopesink2_0_0_0_0</sink_block_id> - <source_key>2</source_key> - <sink_key>0</sink_key> - </connection> - <connection> <source_block_id>random_source_x_0</source_block_id> <sink_block_id>gr_uchar_to_float_0</sink_block_id> <source_key>0</source_key> @@ -1362,62 +1314,74 @@ <sink_key>0</sink_key> </connection> <connection> - <source_block_id>blks2_pfb_arb_resampler_ccf_0</source_block_id> - <sink_block_id>gr_channel_model_0</sink_block_id> + <source_block_id>gr_channel_model_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>blks2_pfb_arb_resampler_ccf_0</source_block_id> - <sink_block_id>wxgui_scopesink2_0_0_1</sink_block_id> + <source_block_id>gr_add_xx_0</source_block_id> + <sink_block_id>gr_float_to_complex_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_channel_model_0</source_block_id> - <sink_block_id>gr_throttle_0</sink_block_id> + <source_block_id>gr_add_xx_0_1</source_block_id> + <sink_block_id>gr_float_to_complex_0</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>gr_pfb_clock_sync_xxx_0</source_block_id> + <sink_block_id>wxgui_scopesink2_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>gr_throttle_0</source_block_id> - <sink_block_id>gr_pfb_clock_sync_ccf_0</sink_block_id> + <sink_block_id>gr_pfb_clock_sync_xxx_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_pfb_clock_sync_ccf_0</source_block_id> - <sink_block_id>wxgui_scopesink2_0</sink_block_id> - <source_key>0</source_key> + <source_block_id>gr_pfb_clock_sync_xxx_0</source_block_id> + <sink_block_id>wxgui_scopesink2_0_0</sink_block_id> + <source_key>1</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_add_xx_0</source_block_id> - <sink_block_id>gr_float_to_complex_0</sink_block_id> - <source_key>0</source_key> + <source_block_id>gr_pfb_clock_sync_xxx_0</source_block_id> + <sink_block_id>wxgui_scopesink2_0_0_0</sink_block_id> + <source_key>3</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>gr_add_xx_0_1</source_block_id> - <sink_block_id>gr_float_to_complex_0</sink_block_id> + <source_block_id>gr_pfb_clock_sync_xxx_0</source_block_id> + <sink_block_id>wxgui_scopesink2_0_0_0_0</sink_block_id> + <source_key>2</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_multiply_const_vxx_0</source_block_id> + <sink_block_id>wxgui_scopesink2_0_0_1</sink_block_id> <source_key>0</source_key> - <sink_key>1</sink_key> + <sink_key>0</sink_key> </connection> <connection> <source_block_id>gr_float_to_complex_0</source_block_id> - <sink_block_id>root_raised_cosine_filter_0</sink_block_id> + <sink_block_id>blks2_pfb_arb_resampler_ccf_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> - <source_block_id>root_raised_cosine_filter_0</source_block_id> + <source_block_id>blks2_pfb_arb_resampler_ccf_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>blks2_pfb_arb_resampler_ccf_0</sink_block_id> + <sink_block_id>gr_channel_model_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> diff --git a/gnuradio-examples/grc/usrp/usrp_rx_dpsk.grc b/gnuradio-examples/grc/usrp/usrp_rx_dpsk.grc new file mode 100644 index 000000000..9843ee6b0 --- /dev/null +++ b/gnuradio-examples/grc/usrp/usrp_rx_dpsk.grc @@ -0,0 +1,727 @@ +<?xml version='1.0' encoding='ASCII'?> +<flow_graph> + <timestamp>Wed Dec 2 11:03:20 2009</timestamp> + <block> + <key>options</key> + <param> + <key>id</key> + <value>usrp_rx_dpsk</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>title</key> + <value>USRP RX DPSK</value> + </param> + <param> + <key>author</key> + <value></value> + </param> + <param> + <key>description</key> + <value></value> + </param> + <param> + <key>window_size</key> + <value>1280, 1024</value> + </param> + <param> + <key>generate_options</key> + <value>wx_gui</value> + </param> + <param> + <key>category</key> + <value>Custom</value> + </param> + <param> + <key>run_options</key> + <value>prompt</value> + </param> + <param> + <key>run</key> + <value>True</value> + </param> + <param> + <key>realtime_scheduling</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(12, 9)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>samps_per_sym</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>4</value> + </param> + <param> + <key>_coordinate</key> + <value>(14, 79)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>bb_freq</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>2.45e9</value> + </param> + <param> + <key>_coordinate</key> + <value>(18, 151)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>p2p</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>2.0</value> + </param> + <param> + <key>_coordinate</key> + <value>(13, 314)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>timing_alpha</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Timing Alpha</value> + </param> + <param> + <key>value</key> + <value>.1</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>.5</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>(759, 365)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_null_sink</key> + <param> + <key>id</key> + <value>gr_null_sink_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>byte</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(815, 80)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>costas_alpha</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Costas Alpha</value> + </param> + <param> + <key>value</key> + <value>0.175</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>.5</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>(598, 367)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>wxgui_fftsink2</key> + <param> + <key>id</key> + <value>wxgui_fftsink2_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>title</key> + <value>Receive Spectrum</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>baseband_freq</key> + <value>bb_freq</value> + </param> + <param> + <key>y_per_div</key> + <value>10</value> + </param> + <param> + <key>y_divs</key> + <value>10</value> + </param> + <param> + <key>ref_level</key> + <value>-40</value> + </param> + <param> + <key>ref_scale</key> + <value>p2p</value> + </param> + <param> + <key>fft_size</key> + <value>1024</value> + </param> + <param> + <key>fft_rate</key> + <value>15</value> + </param> + <param> + <key>peak_hold</key> + <value>False</value> + </param> + <param> + <key>average</key> + <value>False</value> + </param> + <param> + <key>avg_alpha</key> + <value>0</value> + </param> + <param> + <key>win</key> + <value>None</value> + </param> + <param> + <key>win_size</key> + <value></value> + </param> + <param> + <key>grid_pos</key> + <value></value> + </param> + <param> + <key>notebook</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(383, 321)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>samp_rate</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>1e6/4</value> + </param> + <param> + <key>_coordinate</key> + <value>(20, 234)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>gain</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Gain</value> + </param> + <param> + <key>value</key> + <value>20</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>70</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>(152, 378)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>usrp2_source_xxxx</key> + <param> + <key>id</key> + <value>usrp2_source_xxxx_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>interface</key> + <value></value> + </param> + <param> + <key>mac_addr</key> + <value></value> + </param> + <param> + <key>decimation</key> + <value>int(100e6/samp_rate)</value> + </param> + <param> + <key>frequency</key> + <value>bb_freq</value> + </param> + <param> + <key>lo_offset</key> + <value>float('inf')</value> + </param> + <param> + <key>gain</key> + <value>gain</value> + </param> + <param> + <key>_coordinate</key> + <value>(158, 51)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>usrp_simple_source_x</key> + <param> + <key>id</key> + <value>usrp_simple_source_x_0</value> + </param> + <param> + <key>_enabled</key> + <value>False</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>format</key> + <value></value> + </param> + <param> + <key>which</key> + <value>0</value> + </param> + <param> + <key>decimation</key> + <value>int(64e6/samp_rate)</value> + </param> + <param> + <key>frequency</key> + <value>bb_freq</value> + </param> + <param> + <key>lo_offset</key> + <value>float('inf')</value> + </param> + <param> + <key>gain</key> + <value>gain</value> + </param> + <param> + <key>side</key> + <value>B</value> + </param> + <param> + <key>rx_ant</key> + <value>TX/RX</value> + </param> + <param> + <key>hb_filters</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(154, 218)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blks2_dxpsk2_demod</key> + <param> + <key>id</key> + <value>blks2_dxpsk2_demod_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>dqpsk</value> + </param> + <param> + <key>samples_per_symbol</key> + <value>samps_per_sym</value> + </param> + <param> + <key>excess_bw</key> + <value>0.35</value> + </param> + <param> + <key>costas_alpha</key> + <value>costas_alpha</value> + </param> + <param> + <key>timing_alpha</key> + <value>timing_alpha</value> + </param> + <param> + <key>timing_max_dev</key> + <value>1.5</value> + </param> + <param> + <key>omega_relative_limit</key> + <value>0.005</value> + </param> + <param> + <key>gray_code</key> + <value>True</value> + </param> + <param> + <key>verbose</key> + <value>False</value> + </param> + <param> + <key>log</key> + <value>False</value> + </param> + <param> + <key>sync_out</key> + <value>True</value> + </param> + <param> + <key>_coordinate</key> + <value>(487, 64)</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>Recovered DQPSK Constellation</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate/4/20</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>_coordinate</key> + <value>(760, 239)</value> + </param> + <param> + <key>_rotation</key> + <value>180</value> + </param> + </block> + <block> + <key>gr_keep_one_in_n</key> + <param> + <key>id</key> + <value>gr_keep_one_in_n_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>n</key> + <value>20</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(873, 151)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <connection> + <source_block_id>usrp2_source_xxxx_0</source_block_id> + <sink_block_id>wxgui_fftsink2_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>usrp2_source_xxxx_0</source_block_id> + <sink_block_id>blks2_dxpsk2_demod_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>blks2_dxpsk2_demod_0</source_block_id> + <sink_block_id>gr_null_sink_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>blks2_dxpsk2_demod_0</source_block_id> + <sink_block_id>gr_keep_one_in_n_0</sink_block_id> + <source_key>1</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_keep_one_in_n_0</source_block_id> + <sink_block_id>wxgui_scopesink2_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> +</flow_graph> diff --git a/gnuradio-examples/grc/usrp/usrp_tx_dpsk.grc b/gnuradio-examples/grc/usrp/usrp_tx_dpsk.grc new file mode 100644 index 000000000..90ec5e910 --- /dev/null +++ b/gnuradio-examples/grc/usrp/usrp_tx_dpsk.grc @@ -0,0 +1,583 @@ +<?xml version='1.0' encoding='ASCII'?> +<flow_graph> + <timestamp>Thu Dec 3 11:42:41 2009</timestamp> + <block> + <key>options</key> + <param> + <key>id</key> + <value>usrp_tx_dpsk</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>title</key> + <value>USRP TX DPSK</value> + </param> + <param> + <key>author</key> + <value></value> + </param> + <param> + <key>description</key> + <value></value> + </param> + <param> + <key>window_size</key> + <value>1280, 1024</value> + </param> + <param> + <key>generate_options</key> + <value>wx_gui</value> + </param> + <param> + <key>category</key> + <value>Custom</value> + </param> + <param> + <key>run_options</key> + <value>prompt</value> + </param> + <param> + <key>run</key> + <value>True</value> + </param> + <param> + <key>realtime_scheduling</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(10, 10)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>samps_per_sym</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>4</value> + </param> + <param> + <key>_coordinate</key> + <value>(15, 76)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>random_source_x</key> + <param> + <key>id</key> + <value>random_source_x_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>byte</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>2**8</value> + </param> + <param> + <key>num_samps</key> + <value>1000</value> + </param> + <param> + <key>repeat</key> + <value>True</value> + </param> + <param> + <key>_coordinate</key> + <value>(23, 319)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blks2_dxpsk2_mod</key> + <param> + <key>id</key> + <value>blks2_dxpsk2_mod_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>dqpsk</value> + </param> + <param> + <key>samples_per_symbol</key> + <value>samps_per_sym</value> + </param> + <param> + <key>excess_bw</key> + <value>0.35</value> + </param> + <param> + <key>gray_code</key> + <value>True</value> + </param> + <param> + <key>verbose</key> + <value>False</value> + </param> + <param> + <key>log</key> + <value>False</value> + </param> + <param> + <key>_coordinate</key> + <value>(234, 151)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>usrp_simple_sink_x</key> + <param> + <key>id</key> + <value>usrp_simple_sink_x_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>which</key> + <value>0</value> + </param> + <param> + <key>interpolation</key> + <value>int(128e6/samp_rate)</value> + </param> + <param> + <key>frequency</key> + <value>bb_freq</value> + </param> + <param> + <key>lo_offset</key> + <value>float('inf')</value> + </param> + <param> + <key>gain</key> + <value>0</value> + </param> + <param> + <key>side</key> + <value>A</value> + </param> + <param> + <key>transmit</key> + <value>auto_tr</value> + </param> + <param> + <key>_coordinate</key> + <value>(516, 203)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>usrp2_sink_xxxx</key> + <param> + <key>id</key> + <value>usrp2_sink_xxxx_0</value> + </param> + <param> + <key>_enabled</key> + <value>False</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>interface</key> + <value></value> + </param> + <param> + <key>mac_addr</key> + <value></value> + </param> + <param> + <key>interpolation</key> + <value>int(100e6/samp_rate)</value> + </param> + <param> + <key>frequency</key> + <value>bb_freq</value> + </param> + <param> + <key>lo_offset</key> + <value>float('inf')</value> + </param> + <param> + <key>gain</key> + <value>0</value> + </param> + <param> + <key>_coordinate</key> + <value>(498, 51)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>tx_ampl</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>TX Amplitude</value> + </param> + <param> + <key>value</key> + <value>.2</value> + </param> + <param> + <key>min</key> + <value>0</value> + </param> + <param> + <key>max</key> + <value>1</value> + </param> + <param> + <key>num_steps</key> + <value>100</value> + </param> + <param> + <key>style</key> + <value>wx.SL_HORIZONTAL</value> + </param> + <param> + <key>converver</key> + <value>float_converter</value> + </param> + <param> + <key>grid_pos</key> + <value></value> + </param> + <param> + <key>notebook</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(277, 491)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>bb_freq</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>2.45e9+freq_off</value> + </param> + <param> + <key>_coordinate</key> + <value>(14, 141)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable_slider</key> + <param> + <key>id</key> + <value>freq_off</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>label</key> + <value>Frequency Offset</value> + </param> + <param> + <key>value</key> + <value>0</value> + </param> + <param> + <key>min</key> + <value>-samp_rate/2</value> + </param> + <param> + <key>max</key> + <value>samp_rate/2</value> + </param> + <param> + <key>num_steps</key> + <value>100</value> + </param> + <param> + <key>style</key> + <value>wx.SL_HORIZONTAL</value> + </param> + <param> + <key>converver</key> + <value>float_converter</value> + </param> + <param> + <key>grid_pos</key> + <value></value> + </param> + <param> + <key>notebook</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(63, 483)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>p2p</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>2**15</value> + </param> + <param> + <key>_coordinate</key> + <value>(179, 37)</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>tx_ampl*p2p/2.</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(306, 355)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>wxgui_fftsink2</key> + <param> + <key>id</key> + <value>wxgui_fftsink2_0</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>title</key> + <value>Transmit Spectrum</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>baseband_freq</key> + <value>bb_freq</value> + </param> + <param> + <key>y_per_div</key> + <value>10</value> + </param> + <param> + <key>y_divs</key> + <value>10</value> + </param> + <param> + <key>ref_level</key> + <value>0</value> + </param> + <param> + <key>ref_scale</key> + <value>p2p</value> + </param> + <param> + <key>fft_size</key> + <value>1024</value> + </param> + <param> + <key>fft_rate</key> + <value>20</value> + </param> + <param> + <key>peak_hold</key> + <value>False</value> + </param> + <param> + <key>average</key> + <value>False</value> + </param> + <param> + <key>avg_alpha</key> + <value>0</value> + </param> + <param> + <key>win</key> + <value>None</value> + </param> + <param> + <key>win_size</key> + <value></value> + </param> + <param> + <key>grid_pos</key> + <value></value> + </param> + <param> + <key>notebook</key> + <value></value> + </param> + <param> + <key>_coordinate</key> + <value>(576, 410)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>samp_rate</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>1e6/4</value> + </param> + <param> + <key>_coordinate</key> + <value>(12, 207)</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>blks2_dxpsk2_mod_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>blks2_dxpsk2_mod_0</source_block_id> + <sink_block_id>gr_multiply_const_vxx_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_multiply_const_vxx_0</source_block_id> + <sink_block_id>usrp_simple_sink_x_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_multiply_const_vxx_0</source_block_id> + <sink_block_id>wxgui_fftsink2_0</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> +</flow_graph> |