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authorTom Rondeau <trondeau@vt.edu>2012-07-16 21:25:43 -0400
committerTom Rondeau <trondeau@vt.edu>2012-07-16 21:25:43 -0400
commitbad5755f39ef34a6b120fee252230c08090e85f4 (patch)
treeb53e37c45015251468e32f0929095a154e2eea95 /gr-digital
parentac8fef002ab04c23e512f7177fa586500ad4db4b (diff)
digital: fixed demod examples to work with gr-digital and gr-filter components.
Diffstat (limited to 'gr-digital')
-rw-r--r--gr-digital/examples/demod/ber_simulation.grc212
-rw-r--r--gr-digital/examples/demod/digital_freq_lock.grc604
-rw-r--r--gr-digital/examples/demod/gfsk_loopback.grc306
-rw-r--r--gr-digital/examples/demod/mpsk_demod.grc252
-rw-r--r--gr-digital/examples/demod/pam_sync.grc950
-rw-r--r--gr-digital/examples/demod/pam_timing.grc696
6 files changed, 1514 insertions, 1506 deletions
diff --git a/gr-digital/examples/demod/ber_simulation.grc b/gr-digital/examples/demod/ber_simulation.grc
index b7c6a624b6..f41b9cf79b 100644
--- a/gr-digital/examples/demod/ber_simulation.grc
+++ b/gr-digital/examples/demod/ber_simulation.grc
@@ -1,6 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Thu Jul 5 15:57:06 2012</timestamp>
+ <timestamp>Mon Jul 16 21:09:12 2012</timestamp>
<block>
<key>options</key>
<param>
@@ -92,60 +92,6 @@
</param>
</block>
<block>
- <key>gr_add_xx</key>
- <param>
- <key>id</key>
- <value>gr_add_xx</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>num_inputs</key>
- <value>2</value>
- </param>
- <param>
- <key>vlen</key>
- <value>1</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(486, 151)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>digital_constellation_decoder_cb</key>
- <param>
- <key>id</key>
- <value>digital_constellation_decoder_cb_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>constellation</key>
- <value>const.base()</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(618, 164)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
<key>wxgui_numbersink2</key>
<param>
<key>id</key>
@@ -443,45 +389,6 @@
</param>
</block>
<block>
- <key>gr_chunks_to_symbols_xx</key>
- <param>
- <key>id</key>
- <value>gr_chunks_to_symbols_xx</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>in_type</key>
- <value>byte</value>
- </param>
- <param>
- <key>out_type</key>
- <value>complex</value>
- </param>
- <param>
- <key>symbol_table</key>
- <value>const.points()</value>
- </param>
- <param>
- <key>dimension</key>
- <value>1</value>
- </param>
- <param>
- <key>num_ports</key>
- <value>1</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(240, 140)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
<key>variable_slider</key>
<param>
<key>id</key>
@@ -575,6 +482,99 @@
<value>0</value>
</param>
</block>
+ <block>
+ <key>digital_chunks_to_symbols_xx</key>
+ <param>
+ <key>id</key>
+ <value>digital_chunks_to_symbols_xx_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>in_type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>out_type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>symbol_table</key>
+ <value>const.points()</value>
+ </param>
+ <param>
+ <key>dimension</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>num_ports</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(284, 70)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_add_xx</key>
+ <param>
+ <key>id</key>
+ <value>gr_add_xx</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>complex</value>
+ </param>
+ <param>
+ <key>num_inputs</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>vlen</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(469, 210)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_constellation_decoder_cb</key>
+ <param>
+ <key>id</key>
+ <value>digital_constellation_decoder_cb_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>constellation</key>
+ <value>const.base()</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(622, 164)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
<connection>
<source_block_id>blks2_error_rate</source_block_id>
<sink_block_id>wxgui_numbersink2</sink_block_id>
@@ -588,12 +588,6 @@
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>gr_chunks_to_symbols_xx</source_block_id>
- <sink_block_id>gr_add_xx</sink_block_id>
- <source_key>0</source_key>
- <sink_key>0</sink_key>
- </connection>
- <connection>
<source_block_id>gr_noise_source_x</source_block_id>
<sink_block_id>gr_add_xx</sink_block_id>
<source_key>0</source_key>
@@ -606,12 +600,6 @@
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>random_source_x</source_block_id>
- <sink_block_id>gr_chunks_to_symbols_xx</sink_block_id>
- <source_key>0</source_key>
- <sink_key>0</sink_key>
- </connection>
- <connection>
<source_block_id>gr_add_xx</source_block_id>
<sink_block_id>wxgui_scopesink2_0</sink_block_id>
<source_key>0</source_key>
@@ -629,4 +617,16 @@
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
+ <connection>
+ <source_block_id>random_source_x</source_block_id>
+ <sink_block_id>digital_chunks_to_symbols_xx_0</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
+ <connection>
+ <source_block_id>digital_chunks_to_symbols_xx_0</source_block_id>
+ <sink_block_id>gr_add_xx</sink_block_id>
+ <source_key>0</source_key>
+ <sink_key>0</sink_key>
+ </connection>
</flow_graph>
diff --git a/gr-digital/examples/demod/digital_freq_lock.grc b/gr-digital/examples/demod/digital_freq_lock.grc
index df105dd7f5..17d3296ddb 100644
--- a/gr-digital/examples/demod/digital_freq_lock.grc
+++ b/gr-digital/examples/demod/digital_freq_lock.grc
@@ -1,98 +1,23 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Thu Jul 5 18:11:22 2012</timestamp>
+ <timestamp>Mon Jul 16 21:25:18 2012</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>max_nouts</key>
- <value>0</value>
- </param>
- <param>
- <key>realtime_scheduling</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(-1, 0)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>random_source_x</key>
+ <key>variable</key>
<param>
<key>id</key>
- <value>random_source_x</value>
+ <value>sps</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>byte</value>
- </param>
- <param>
- <key>min</key>
- <value>0</value>
- </param>
- <param>
- <key>max</key>
- <value>256</value>
- </param>
- <param>
- <key>num_samps</key>
- <value>10000000</value>
- </param>
- <param>
- <key>repeat</key>
- <value>True</value>
+ <key>value</key>
+ <value>4</value>
</param>
<param>
<key>_coordinate</key>
- <value>(-2, 111)</value>
+ <value>(166, -2)</value>
</param>
<param>
<key>_rotation</key>
@@ -100,30 +25,22 @@
</param>
</block>
<block>
- <key>gr_throttle</key>
+ <key>variable</key>
<param>
<key>id</key>
- <value>gr_throttle_0</value>
+ <value>rolloff</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>value</key>
+ <value>0.35</value>
</param>
<param>
<key>_coordinate</key>
- <value>(456, 134)</value>
+ <value>(231, 0)</value>
</param>
<param>
<key>_rotation</key>
@@ -134,7 +51,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>sps</value>
+ <value>samp_rate</value>
</param>
<param>
<key>_enabled</key>
@@ -142,11 +59,11 @@
</param>
<param>
<key>value</key>
- <value>4</value>
+ <value>32000</value>
</param>
<param>
<key>_coordinate</key>
- <value>(166, -2)</value>
+ <value>(439, -1)</value>
</param>
<param>
<key>_rotation</key>
@@ -154,61 +71,54 @@
</param>
</block>
<block>
- <key>variable</key>
+ <key>variable_slider</key>
<param>
<key>id</key>
- <value>rolloff</value>
+ <value>noise_amp</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>0.35</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(231, 0)</value>
+ <key>label</key>
+ <value>Channel Noise</value>
</param>
<param>
- <key>_rotation</key>
+ <key>value</key>
<value>0</value>
</param>
- </block>
- <block>
- <key>digital_fll_band_edge_cc</key>
<param>
- <key>id</key>
- <value>digital_fll_band_edge_cc_0</value>
+ <key>min</key>
+ <value>0</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>max</key>
+ <value>1.0</value>
</param>
<param>
- <key>type</key>
- <value>cc</value>
+ <key>num_steps</key>
+ <value>1000</value>
</param>
<param>
- <key>samps_per_sym</key>
- <value>sps</value>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
</param>
<param>
- <key>rolloff</key>
- <value>rolloff</value>
+ <key>converver</key>
+ <value>float_converter</value>
</param>
<param>
- <key>filter_size</key>
- <value>44</value>
+ <key>grid_pos</key>
+ <value></value>
</param>
<param>
- <key>w</key>
- <value>freq_bw</value>
+ <key>notebook</key>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(81, 248)</value>
+ <value>(553, 0)</value>
</param>
<param>
<key>_rotation</key>
@@ -219,7 +129,7 @@
<key>variable_slider</key>
<param>
<key>id</key>
- <value>freq_bw</value>
+ <value>freq_offset</value>
</param>
<param>
<key>_enabled</key>
@@ -227,7 +137,7 @@
</param>
<param>
<key>label</key>
- <value>FLL Loop Bandwidth</value>
+ <value>Frequency Offset</value>
</param>
<param>
<key>value</key>
@@ -235,11 +145,11 @@
</param>
<param>
<key>min</key>
- <value>0</value>
+ <value>-0.5</value>
</param>
<param>
<key>max</key>
- <value>0.1</value>
+ <value>0.5</value>
</param>
<param>
<key>num_steps</key>
@@ -263,7 +173,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(80, 382)</value>
+ <value>(673, -1)</value>
</param>
<param>
<key>_rotation</key>
@@ -271,22 +181,46 @@
</param>
</block>
<block>
- <key>variable</key>
+ <key>digital_psk_mod</key>
<param>
<key>id</key>
- <value>samp_rate</value>
+ <value>digital_psk_mod_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>32000</value>
+ <key>constellation_points</key>
+ <value>2</value>
+ </param>
+ <param>
+ <key>mod_code</key>
+ <value>"gray"</value>
+ </param>
+ <param>
+ <key>differential</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>samples_per_symbol</key>
+ <value>sps</value>
+ </param>
+ <param>
+ <key>excess_bw</key>
+ <value>0.35</value>
+ </param>
+ <param>
+ <key>verbose</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>log</key>
+ <value>False</value>
</param>
<param>
<key>_coordinate</key>
- <value>(439, -1)</value>
+ <value>(194, 104)</value>
</param>
<param>
<key>_rotation</key>
@@ -294,42 +228,74 @@
</param>
</block>
<block>
- <key>variable_slider</key>
+ <key>wxgui_fftsink2</key>
<param>
<key>id</key>
- <value>noise_amp</value>
+ <value>wxgui_fftsink2_0_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>Channel Noise</value>
+ <key>type</key>
+ <value>complex</value>
</param>
<param>
- <key>value</key>
- <value>0</value>
+ <key>title</key>
+ <value>Frequency Corrected Signal</value>
</param>
<param>
- <key>min</key>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
+ </param>
+ <param>
+ <key>baseband_freq</key>
<value>0</value>
</param>
<param>
- <key>max</key>
- <value>1.0</value>
+ <key>y_per_div</key>
+ <value>10</value>
</param>
<param>
- <key>num_steps</key>
- <value>1000</value>
+ <key>y_divs</key>
+ <value>10</value>
</param>
<param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
+ <key>ref_level</key>
+ <value>10</value>
</param>
<param>
- <key>converver</key>
- <value>float_converter</value>
+ <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>
@@ -337,11 +303,15 @@
</param>
<param>
<key>notebook</key>
- <value></value>
+ <value>notebook_0,0</value>
+ </param>
+ <param>
+ <key>freqvar</key>
+ <value>None</value>
</param>
<param>
<key>_coordinate</key>
- <value>(553, 0)</value>
+ <value>(439, 423)</value>
</param>
<param>
<key>_rotation</key>
@@ -349,54 +319,38 @@
</param>
</block>
<block>
- <key>variable_slider</key>
+ <key>random_source_x</key>
<param>
<key>id</key>
- <value>freq_offset</value>
+ <value>random_source_x</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>
+ <key>type</key>
+ <value>byte</value>
</param>
<param>
<key>min</key>
- <value>-0.5</value>
+ <value>0</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>
+ <value>256</value>
</param>
<param>
- <key>grid_pos</key>
- <value></value>
+ <key>num_samps</key>
+ <value>10000000</value>
</param>
<param>
- <key>notebook</key>
- <value></value>
+ <key>repeat</key>
+ <value>True</value>
</param>
<param>
<key>_coordinate</key>
- <value>(673, -1)</value>
+ <value>(0, 112)</value>
</param>
<param>
<key>_rotation</key>
@@ -404,38 +358,30 @@
</param>
</block>
<block>
- <key>gr_channel_model</key>
+ <key>gr_throttle</key>
<param>
<key>id</key>
- <value>gr_channel_model_0</value>
+ <value>gr_throttle_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>
+ <key>type</key>
+ <value>complex</value>
</param>
<param>
- <key>taps</key>
- <value>1.0</value>
+ <key>samples_per_second</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>seed</key>
- <value>42</value>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
<key>_coordinate</key>
- <value>(649, 104)</value>
+ <value>(489, 179)</value>
</param>
<param>
<key>_rotation</key>
@@ -510,7 +456,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(875, 0)</value>
+ <value>(990, 0)</value>
</param>
<param>
<key>_rotation</key>
@@ -601,7 +547,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(875, 108)</value>
+ <value>(990, 147)</value>
</param>
<param>
<key>_rotation</key>
@@ -609,46 +555,38 @@
</param>
</block>
<block>
- <key>digital_psk_mod</key>
+ <key>channel_model</key>
<param>
<key>id</key>
- <value>digital_psk_mod_0</value>
+ <value>channel_model_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>constellation_points</key>
- <value>2</value>
- </param>
- <param>
- <key>mod_code</key>
- <value>"gray"</value>
- </param>
- <param>
- <key>differential</key>
- <value>False</value>
+ <key>noise_voltage</key>
+ <value>noise_amp</value>
</param>
<param>
- <key>samples_per_symbol</key>
- <value>sps</value>
+ <key>freq_offset</key>
+ <value>freq_offset</value>
</param>
<param>
- <key>excess_bw</key>
- <value>0.35</value>
+ <key>epsilon</key>
+ <value>1.0</value>
</param>
<param>
- <key>verbose</key>
- <value>False</value>
+ <key>taps</key>
+ <value>1.0</value>
</param>
<param>
- <key>log</key>
- <value>False</value>
+ <key>seed</key>
+ <value>0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(194, 104)</value>
+ <value>(743, 147)</value>
</param>
<param>
<key>_rotation</key>
@@ -656,54 +594,77 @@
</param>
</block>
<block>
- <key>wxgui_scopesink2</key>
+ <key>notebook</key>
<param>
<key>id</key>
- <value>wxgui_scopesink2_0_0</value>
+ <value>notebook_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>complex</value>
+ <key>style</key>
+ <value>wx.NB_TOP</value>
</param>
<param>
- <key>title</key>
- <value>Frequency Corrected Signal</value>
+ <key>labels</key>
+ <value>['Freq', 'Time']</value>
</param>
<param>
- <key>samp_rate</key>
- <value>samp_rate</value>
+ <key>grid_pos</key>
+ <value></value>
</param>
<param>
- <key>v_scale</key>
+ <key>notebook</key>
+ <value></value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(76, 579)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
<value>0</value>
</param>
+ </block>
+ <block>
+ <key>variable_slider</key>
<param>
- <key>v_offset</key>
+ <key>id</key>
+ <value>freq_bw</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>label</key>
+ <value>FLL Loop Bandwidth</value>
+ </param>
+ <param>
+ <key>value</key>
<value>0</value>
</param>
<param>
- <key>t_scale</key>
+ <key>min</key>
<value>0</value>
</param>
<param>
- <key>ac_couple</key>
- <value>False</value>
+ <key>max</key>
+ <value>0.1</value>
</param>
<param>
- <key>xy_mode</key>
- <value>False</value>
+ <key>num_steps</key>
+ <value>1000</value>
</param>
<param>
- <key>num_inputs</key>
- <value>1</value>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
</param>
<param>
- <key>win_size</key>
- <value></value>
+ <key>converver</key>
+ <value>float_converter</value>
</param>
<param>
<key>grid_pos</key>
@@ -711,19 +672,11 @@
</param>
<param>
<key>notebook</key>
- <value>notebook_0,1</value>
- </param>
- <param>
- <key>trig_mode</key>
- <value>gr.gr_TRIG_MODE_AUTO</value>
- </param>
- <param>
- <key>y_axis_label</key>
- <value>Counts</value>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(439, 289)</value>
+ <value>(77, 449)</value>
</param>
<param>
<key>_rotation</key>
@@ -731,10 +684,10 @@
</param>
</block>
<block>
- <key>wxgui_fftsink2</key>
+ <key>digital_fll_band_edge_cc</key>
<param>
<key>id</key>
- <value>wxgui_fftsink2_0_0</value>
+ <value>digital_fll_band_edge_cc_0</value>
</param>
<param>
<key>_enabled</key>
@@ -742,59 +695,78 @@
</param>
<param>
<key>type</key>
- <value>complex</value>
+ <value>cc</value>
</param>
<param>
- <key>title</key>
- <value>Frequency Corrected Signal</value>
+ <key>samps_per_sym</key>
+ <value>sps</value>
</param>
<param>
- <key>samp_rate</key>
- <value>samp_rate</value>
+ <key>rolloff</key>
+ <value>rolloff</value>
</param>
<param>
- <key>baseband_freq</key>
+ <key>filter_size</key>
+ <value>44</value>
+ </param>
+ <param>
+ <key>w</key>
+ <value>freq_bw</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(78, 308)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
<value>0</value>
</param>
+ </block>
+ <block>
+ <key>wxgui_scopesink2</key>
<param>
- <key>y_per_div</key>
- <value>10</value>
+ <key>id</key>
+ <value>wxgui_scopesink2_0_0</value>
</param>
<param>
- <key>y_divs</key>
- <value>10</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>ref_level</key>
- <value>10</value>
+ <key>type</key>
+ <value>complex</value>
</param>
<param>
- <key>ref_scale</key>
- <value>2.0</value>
+ <key>title</key>
+ <value>Frequency Corrected Signal</value>
</param>
<param>
- <key>fft_size</key>
- <value>1024</value>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>fft_rate</key>
- <value>30</value>
+ <key>v_scale</key>
+ <value>0</value>
</param>
<param>
- <key>peak_hold</key>
- <value>False</value>
+ <key>v_offset</key>
+ <value>0</value>
</param>
<param>
- <key>average</key>
+ <key>t_scale</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>ac_couple</key>
<value>False</value>
</param>
<param>
- <key>avg_alpha</key>
- <value>0</value>
+ <key>xy_mode</key>
+ <value>False</value>
</param>
<param>
- <key>win</key>
- <value>None</value>
+ <key>num_inputs</key>
+ <value>1</value>
</param>
<param>
<key>win_size</key>
@@ -806,15 +778,19 @@
</param>
<param>
<key>notebook</key>
- <value>notebook_0,0</value>
+ <value>notebook_0,1</value>
</param>
<param>
- <key>freqvar</key>
- <value>None</value>
+ <key>trig_mode</key>
+ <value>gr.gr_TRIG_MODE_AUTO</value>
+ </param>
+ <param>
+ <key>y_axis_label</key>
+ <value>Counts</value>
</param>
<param>
<key>_coordinate</key>
- <value>(439, 423)</value>
+ <value>(439, 306)</value>
</param>
<param>
<key>_rotation</key>
@@ -822,34 +798,58 @@
</param>
</block>
<block>
- <key>notebook</key>
+ <key>options</key>
<param>
<key>id</key>
- <value>notebook_0</value>
+ <value>freq_lock</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>style</key>
- <value>wx.NB_TOP</value>
+ <key>title</key>
+ <value></value>
</param>
<param>
- <key>labels</key>
- <value>['Freq', 'Time']</value>
+ <key>author</key>
+ <value></value>
</param>
<param>
- <key>grid_pos</key>
+ <key>description</key>
<value></value>
</param>
<param>
- <key>notebook</key>
+ <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>max_nouts</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(114, 521)</value>
+ <value>(-1, 0)</value>
</param>
<param>
<key>_rotation</key>
@@ -857,50 +857,50 @@
</param>
</block>
<connection>
- <source_block_id>gr_channel_model_0</source_block_id>
- <sink_block_id>wxgui_scopesink2_0</sink_block_id>
+ <source_block_id>random_source_x</source_block_id>
+ <sink_block_id>digital_psk_mod_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_block_id>digital_psk_mod_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>random_source_x</source_block_id>
- <sink_block_id>digital_psk_mod_0</sink_block_id>
+ <source_block_id>digital_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>digital_psk_mod_0</source_block_id>
- <sink_block_id>gr_throttle_0</sink_block_id>
+ <source_block_id>digital_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>gr_throttle_0</source_block_id>
- <sink_block_id>gr_channel_model_0</sink_block_id>
+ <sink_block_id>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>digital_fll_band_edge_cc_0</sink_block_id>
+ <source_block_id>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>digital_fll_band_edge_cc_0</source_block_id>
- <sink_block_id>wxgui_scopesink2_0_0</sink_block_id>
+ <source_block_id>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>digital_fll_band_edge_cc_0</source_block_id>
- <sink_block_id>wxgui_fftsink2_0_0</sink_block_id>
+ <source_block_id>channel_model_0</source_block_id>
+ <sink_block_id>digital_fll_band_edge_cc_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
diff --git a/gr-digital/examples/demod/gfsk_loopback.grc b/gr-digital/examples/demod/gfsk_loopback.grc
index f74a835266..45cbcacb90 100644
--- a/gr-digital/examples/demod/gfsk_loopback.grc
+++ b/gr-digital/examples/demod/gfsk_loopback.grc
@@ -1,55 +1,59 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Sun Jul 8 16:56:18 2012</timestamp>
+ <timestamp>Mon Jul 16 21:24:33 2012</timestamp>
<block>
- <key>variable_slider</key>
+ <key>options</key>
<param>
<key>id</key>
- <value>freq</value>
+ <value>gfsk_loopback</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>Frequency (Hz)</value>
+ <key>title</key>
+ <value></value>
</param>
<param>
- <key>value</key>
- <value>500</value>
+ <key>author</key>
+ <value></value>
</param>
<param>
- <key>min</key>
- <value>0</value>
+ <key>description</key>
+ <value></value>
</param>
<param>
- <key>max</key>
- <value>samp_rate/2</value>
+ <key>window_size</key>
+ <value>1280, 1024</value>
</param>
<param>
- <key>num_steps</key>
- <value>100</value>
+ <key>generate_options</key>
+ <value>wx_gui</value>
</param>
<param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
+ <key>category</key>
+ <value>Custom</value>
</param>
<param>
- <key>converver</key>
- <value>float_converter</value>
+ <key>run_options</key>
+ <value>prompt</value>
</param>
<param>
- <key>grid_pos</key>
- <value></value>
+ <key>run</key>
+ <value>True</value>
</param>
<param>
- <key>notebook</key>
+ <key>max_nouts</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(34, 241)</value>
+ <value>(10, 10)</value>
</param>
<param>
<key>_rotation</key>
@@ -92,7 +96,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(215, 26)</value>
+ <value>(215, 18)</value>
</param>
<param>
<key>_rotation</key>
@@ -123,7 +127,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(272.5, 142.0)</value>
+ <value>(413, 50)</value>
</param>
<param>
<key>_rotation</key>
@@ -131,42 +135,54 @@
</param>
</block>
<block>
- <key>blks2_packet_encoder</key>
+ <key>variable_slider</key>
<param>
<key>id</key>
- <value>blks2_packet_encoder_0</value>
+ <value>freq</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>float</value>
+ <key>label</key>
+ <value>Frequency (Hz)</value>
</param>
<param>
- <key>samples_per_symbol</key>
- <value>2</value>
+ <key>value</key>
+ <value>500</value>
</param>
<param>
- <key>bits_per_symbol</key>
- <value>1</value>
+ <key>min</key>
+ <value>0</value>
</param>
<param>
- <key>access_code</key>
- <value></value>
+ <key>max</key>
+ <value>samp_rate/2</value>
</param>
<param>
- <key>pad_for_usrp</key>
- <value>True</value>
+ <key>num_steps</key>
+ <value>100</value>
</param>
<param>
- <key>payload_length</key>
- <value>0</value>
+ <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>(261, 227)</value>
+ <value>(12, 142)</value>
</param>
<param>
<key>_rotation</key>
@@ -177,7 +193,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>samp_rate</value>
+ <value>fm_sensitivity</value>
</param>
<param>
<key>_enabled</key>
@@ -185,11 +201,11 @@
</param>
<param>
<key>value</key>
- <value>10000</value>
+ <value>1.0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(10, 170)</value>
+ <value>(14, 273)</value>
</param>
<param>
<key>_rotation</key>
@@ -197,50 +213,65 @@
</param>
</block>
<block>
- <key>digital_gfsk_demod</key>
+ <key>variable</key>
<param>
<key>id</key>
- <value>digital_gfsk_demod_0</value>
+ <value>samp_rate</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>samples_per_symbol</key>
- <value>sps</value>
+ <key>value</key>
+ <value>10000</value>
</param>
<param>
- <key>sensitivity</key>
- <value>fm_sensitivity</value>
+ <key>_coordinate</key>
+ <value>(12, 76)</value>
</param>
<param>
- <key>gain_mu</key>
- <value>0.175</value>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>blks2_packet_encoder</key>
+ <param>
+ <key>id</key>
+ <value>blks2_packet_encoder_0</value>
</param>
<param>
- <key>mu</key>
- <value>0.5</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>omega_relative_limit</key>
- <value>0.005</value>
+ <key>type</key>
+ <value>float</value>
</param>
<param>
- <key>freq_error</key>
- <value>0.0</value>
+ <key>samples_per_symbol</key>
+ <value>sps</value>
</param>
<param>
- <key>verbose</key>
- <value>False</value>
+ <key>bits_per_symbol</key>
+ <value>1</value>
</param>
<param>
- <key>log</key>
- <value>False</value>
+ <key>access_code</key>
+ <value></value>
+ </param>
+ <param>
+ <key>pad_for_usrp</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>payload_length</key>
+ <value>0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(669, 257)</value>
+ <value>(237, 261)</value>
</param>
<param>
<key>_rotation</key>
@@ -259,11 +290,11 @@
</param>
<param>
<key>value</key>
- <value>8</value>
+ <value>4</value>
</param>
<param>
<key>_coordinate</key>
- <value>(47, 445)</value>
+ <value>(15, 338)</value>
</param>
<param>
<key>_rotation</key>
@@ -271,10 +302,10 @@
</param>
</block>
<block>
- <key>digital_gfsk_mod</key>
+ <key>digital_gfsk_demod</key>
<param>
<key>id</key>
- <value>digital_gfsk_mod_0</value>
+ <value>digital_gfsk_demod_0</value>
</param>
<param>
<key>_enabled</key>
@@ -289,43 +320,32 @@
<value>fm_sensitivity</value>
</param>
<param>
- <key>bt</key>
- <value>0.35</value>
- </param>
- <param>
- <key>verbose</key>
- <value>False</value>
- </param>
- <param>
- <key>log</key>
- <value>False</value>
+ <key>gain_mu</key>
+ <value>0.175</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(456, 277)</value>
+ <key>mu</key>
+ <value>0.5</value>
</param>
<param>
- <key>_rotation</key>
- <value>0</value>
+ <key>omega_relative_limit</key>
+ <value>0.005</value>
</param>
- </block>
- <block>
- <key>variable</key>
<param>
- <key>id</key>
- <value>fm_sensitivity</value>
+ <key>freq_error</key>
+ <value>0.0</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>verbose</key>
+ <value>False</value>
</param>
<param>
- <key>value</key>
- <value>1.0</value>
+ <key>log</key>
+ <value>False</value>
</param>
<param>
<key>_coordinate</key>
- <value>(40, 366)</value>
+ <value>(670, 253)</value>
</param>
<param>
<key>_rotation</key>
@@ -356,30 +376,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(705, 130)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>gr_quadrature_demod_cf</key>
- <param>
- <key>id</key>
- <value>gr_quadrature_demod_cf_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>gain</key>
- <value>1</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(627, 417)</value>
+ <value>(720, 130)</value>
</param>
<param>
<key>_rotation</key>
@@ -387,58 +384,38 @@
</param>
</block>
<block>
- <key>options</key>
+ <key>digital_gfsk_mod</key>
<param>
<key>id</key>
- <value>gfsk_loopback</value>
+ <value>digital_gfsk_mod_0</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>
+ <key>samples_per_symbol</key>
+ <value>sps</value>
</param>
<param>
- <key>run_options</key>
- <value>prompt</value>
+ <key>sensitivity</key>
+ <value>fm_sensitivity</value>
</param>
<param>
- <key>run</key>
- <value>True</value>
+ <key>bt</key>
+ <value>0.35</value>
</param>
<param>
- <key>max_nouts</key>
- <value>0</value>
+ <key>verbose</key>
+ <value>False</value>
</param>
<param>
- <key>realtime_scheduling</key>
- <value></value>
+ <key>log</key>
+ <value>False</value>
</param>
<param>
<key>_coordinate</key>
- <value>(10, 10)</value>
+ <value>(456, 277)</value>
</param>
<param>
<key>_rotation</key>
@@ -461,7 +438,7 @@
</param>
<param>
<key>title</key>
- <value>Scope Plot</value>
+ <value>Packet Decode</value>
</param>
<param>
<key>samp_rate</key>
@@ -513,7 +490,30 @@
</param>
<param>
<key>_coordinate</key>
- <value>(907, 59)</value>
+ <value>(923, 106)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>gr_quadrature_demod_cf</key>
+ <param>
+ <key>id</key>
+ <value>gr_quadrature_demod_cf_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>gain</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(679, 402)</value>
</param>
<param>
<key>_rotation</key>
@@ -536,7 +536,7 @@
</param>
<param>
<key>title</key>
- <value>Scope Plot</value>
+ <value>GFSK Demod</value>
</param>
<param>
<key>samp_rate</key>
@@ -588,7 +588,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(853, 400)</value>
+ <value>(898, 378)</value>
</param>
<param>
<key>_rotation</key>
@@ -626,14 +626,14 @@
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>blks2_packet_decoder_0</source_block_id>
- <sink_block_id>wxgui_scopesink2_0</sink_block_id>
+ <source_block_id>digital_gfsk_mod_0</source_block_id>
+ <sink_block_id>gr_quadrature_demod_cf_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>digital_gfsk_mod_0</source_block_id>
- <sink_block_id>gr_quadrature_demod_cf_0</sink_block_id>
+ <source_block_id>blks2_packet_decoder_0</source_block_id>
+ <sink_block_id>wxgui_scopesink2_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
diff --git a/gr-digital/examples/demod/mpsk_demod.grc b/gr-digital/examples/demod/mpsk_demod.grc
index b718fb68af..f2d6f9a640 100644
--- a/gr-digital/examples/demod/mpsk_demod.grc
+++ b/gr-digital/examples/demod/mpsk_demod.grc
@@ -1,6 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Thu Jul 5 16:28:45 2012</timestamp>
+ <timestamp>Mon Jul 16 20:55:43 2012</timestamp>
<block>
<key>options</key>
<param>
@@ -252,85 +252,6 @@
</param>
</block>
<block>
- <key>wxgui_constellationsink2</key>
- <param>
- <key>id</key>
- <value>wxgui_constellationsink2_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>title</key>
- <value>Constellation Plot</value>
- </param>
- <param>
- <key>samp_rate</key>
- <value>samp_rate</value>
- </param>
- <param>
- <key>frame_rate</key>
- <value>5</value>
- </param>
- <param>
- <key>const_size</key>
- <value>2048</value>
- </param>
- <param>
- <key>M</key>
- <value>4</value>
- </param>
- <param>
- <key>theta</key>
- <value>0</value>
- </param>
- <param>
- <key>loop_bw</key>
- <value>6.28/100.0</value>
- </param>
- <param>
- <key>fmax</key>
- <value>0.06</value>
- </param>
- <param>
- <key>mu</key>
- <value>0.5</value>
- </param>
- <param>
- <key>gain_mu</key>
- <value>0.005</value>
- </param>
- <param>
- <key>symbol_rate</key>
- <value>samp_rate/4.</value>
- </param>
- <param>
- <key>omega_limit</key>
- <value>0.005</value>
- </param>
- <param>
- <key>win_size</key>
- <value></value>
- </param>
- <param>
- <key>grid_pos</key>
- <value></value>
- </param>
- <param>
- <key>notebook</key>
- <value>notebook, 0</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(824, 212)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
<key>wxgui_fftsink2</key>
<param>
<key>id</key>
@@ -422,38 +343,81 @@
</param>
</block>
<block>
- <key>gr_channel_model</key>
+ <key>random_source_x</key>
<param>
<key>id</key>
- <value>gr_channel_model_0</value>
+ <value>random_source_x_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>noise_voltage</key>
- <value>noise</value>
+ <key>type</key>
+ <value>byte</value>
</param>
<param>
- <key>freq_offset</key>
- <value>freq_off</value>
+ <key>min</key>
+ <value>0</value>
</param>
<param>
- <key>epsilon</key>
- <value>1.0</value>
+ <key>max</key>
+ <value>2**8</value>
</param>
<param>
- <key>taps</key>
- <value>1.0</value>
+ <key>num_samps</key>
+ <value>10000</value>
</param>
<param>
- <key>seed</key>
- <value>42</value>
+ <key>repeat</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(161, 119)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_dxpsk_mod</key>
+ <param>
+ <key>id</key>
+ <value>digital_dxpsk_mod_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>type</key>
+ <value>dqpsk</value>
+ </param>
+ <param>
+ <key>samples_per_symbol</key>
+ <value>samps_per_sym</value>
+ </param>
+ <param>
+ <key>excess_bw</key>
+ <value>0.35</value>
+ </param>
+ <param>
+ <key>mod_code</key>
+ <value>"gray"</value>
+ </param>
+ <param>
+ <key>verbose</key>
+ <value>False</value>
+ </param>
+ <param>
+ <key>log</key>
+ <value>False</value>
</param>
<param>
<key>_coordinate</key>
- <value>(487, 282)</value>
+ <value>(361, 119)</value>
</param>
<param>
<key>_rotation</key>
@@ -492,38 +456,38 @@
</param>
</block>
<block>
- <key>random_source_x</key>
+ <key>channel_model</key>
<param>
<key>id</key>
- <value>random_source_x_0</value>
+ <value>channel_model_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>byte</value>
+ <key>noise_voltage</key>
+ <value>noise</value>
</param>
<param>
- <key>min</key>
- <value>0</value>
+ <key>freq_offset</key>
+ <value>freq_off</value>
</param>
<param>
- <key>max</key>
- <value>2**8</value>
+ <key>epsilon</key>
+ <value>1.0</value>
</param>
<param>
- <key>num_samps</key>
- <value>10000</value>
+ <key>taps</key>
+ <value>1.0</value>
</param>
<param>
- <key>repeat</key>
- <value>True</value>
+ <key>seed</key>
+ <value>0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(161, 119)</value>
+ <value>(497, 270)</value>
</param>
<param>
<key>_rotation</key>
@@ -531,42 +495,78 @@
</param>
</block>
<block>
- <key>digital_dxpsk_mod</key>
+ <key>wxgui_constellationsink2</key>
<param>
<key>id</key>
- <value>digital_dxpsk_mod_0</value>
+ <value>wxgui_constellationsink2_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>dqpsk</value>
+ <key>title</key>
+ <value>Constellation Plot</value>
</param>
<param>
- <key>samples_per_symbol</key>
- <value>samps_per_sym</value>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>excess_bw</key>
- <value>0.35</value>
+ <key>frame_rate</key>
+ <value>5</value>
</param>
<param>
- <key>gray_coded</key>
- <value>True</value>
+ <key>const_size</key>
+ <value>2048</value>
</param>
<param>
- <key>verbose</key>
- <value>False</value>
+ <key>M</key>
+ <value>4</value>
</param>
<param>
- <key>log</key>
- <value>False</value>
+ <key>theta</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>loop_bw</key>
+ <value>6.28/100.0</value>
+ </param>
+ <param>
+ <key>fmax</key>
+ <value>0.06</value>
+ </param>
+ <param>
+ <key>mu</key>
+ <value>0.5</value>
+ </param>
+ <param>
+ <key>gain_mu</key>
+ <value>0.005</value>
+ </param>
+ <param>
+ <key>symbol_rate</key>
+ <value>samp_rate/4.</value>
+ </param>
+ <param>
+ <key>omega_limit</key>
+ <value>0.005</value>
+ </param>
+ <param>
+ <key>win_size</key>
+ <value></value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value></value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value>notebook, 0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(361, 119)</value>
+ <value>(824, 212)</value>
</param>
<param>
<key>_rotation</key>
@@ -586,20 +586,20 @@
<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>random_source_x_0</source_block_id>
+ <sink_block_id>digital_dxpsk_mod_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
<source_block_id>digital_dxpsk_mod_0</source_block_id>
- <sink_block_id>gr_channel_model_0</sink_block_id>
+ <sink_block_id>channel_model_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>random_source_x_0</source_block_id>
- <sink_block_id>digital_dxpsk_mod_0</sink_block_id>
+ <source_block_id>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>
diff --git a/gr-digital/examples/demod/pam_sync.grc b/gr-digital/examples/demod/pam_sync.grc
index f870a0b067..9c73777585 100644
--- a/gr-digital/examples/demod/pam_sync.grc
+++ b/gr-digital/examples/demod/pam_sync.grc
@@ -1,59 +1,69 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Thu Jul 5 17:54:54 2012</timestamp>
+ <timestamp>Mon Jul 16 21:25:28 2012</timestamp>
<block>
- <key>options</key>
+ <key>variable</key>
<param>
<key>id</key>
- <value>top_block</value>
+ <value>const</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>title</key>
- <value></value>
+ <key>value</key>
+ <value>digital.qpsk_constellation()</value>
</param>
<param>
- <key>author</key>
- <value></value>
+ <key>_coordinate</key>
+ <value>(336, -2)</value>
</param>
<param>
- <key>description</key>
- <value></value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>variable</key>
<param>
- <key>window_size</key>
- <value>1280, 1024</value>
+ <key>id</key>
+ <value>rrctaps</value>
</param>
<param>
- <key>generate_options</key>
- <value>wx_gui</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>category</key>
- <value>Custom</value>
+ <key>value</key>
+ <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), rolloff, int(11*spb*nfilts))</value>
</param>
<param>
- <key>run_options</key>
- <value>prompt</value>
+ <key>_coordinate</key>
+ <value>(686, -1)</value>
</param>
<param>
- <key>run</key>
- <value>True</value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>variable</key>
<param>
- <key>max_nouts</key>
- <value>0</value>
+ <key>id</key>
+ <value>rolloff</value>
</param>
<param>
- <key>realtime_scheduling</key>
- <value></value>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0.35</value>
</param>
<param>
<key>_coordinate</key>
- <value>(-1, 0)</value>
+ <value>(607, -1)</value>
</param>
<param>
<key>_rotation</key>
@@ -64,7 +74,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>const</value>
+ <value>spb</value>
</param>
<param>
<key>_enabled</key>
@@ -72,11 +82,11 @@
</param>
<param>
<key>value</key>
- <value>digital.qpsk_constellation()</value>
+ <value>4.0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(336, -2)</value>
+ <value>(542, -1)</value>
</param>
<param>
<key>_rotation</key>
@@ -87,7 +97,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>rrctaps</value>
+ <value>sig_amp</value>
</param>
<param>
<key>_enabled</key>
@@ -95,11 +105,11 @@
</param>
<param>
<key>value</key>
- <value>firdes.root_raised_cosine(nfilts,1.0,1.0/(spb*nfilts), rolloff, int(11*spb*nfilts))</value>
+ <value>1.0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(686, -1)</value>
+ <value>(861, 0)</value>
</param>
<param>
<key>_rotation</key>
@@ -110,7 +120,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>rolloff</value>
+ <value>nfilts</value>
</param>
<param>
<key>_enabled</key>
@@ -118,11 +128,11 @@
</param>
<param>
<key>value</key>
- <value>0.35</value>
+ <value>32</value>
</param>
<param>
<key>_coordinate</key>
- <value>(607, -1)</value>
+ <value>(598, 186)</value>
</param>
<param>
<key>_rotation</key>
@@ -133,7 +143,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>spb</value>
+ <value>samp_rate</value>
</param>
<param>
<key>_enabled</key>
@@ -141,11 +151,11 @@
</param>
<param>
<key>value</key>
- <value>4.0</value>
+ <value>128000</value>
</param>
<param>
<key>_coordinate</key>
- <value>(542, -1)</value>
+ <value>(193, -1)</value>
</param>
<param>
<key>_rotation</key>
@@ -153,22 +163,22 @@
</param>
</block>
<block>
- <key>variable</key>
+ <key>virtual_source</key>
<param>
<key>id</key>
- <value>sig_amp</value>
+ <value>virtual_source_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>1.0</value>
+ <key>stream_id</key>
+ <value>input_signal_probe</value>
</param>
<param>
<key>_coordinate</key>
- <value>(861, 0)</value>
+ <value>(835, 562)</value>
</param>
<param>
<key>_rotation</key>
@@ -176,22 +186,38 @@
</param>
</block>
<block>
- <key>virtual_sink</key>
+ <key>random_source_x</key>
<param>
<key>id</key>
- <value>virtual_sink_0</value>
+ <value>random_source_x</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>stream_id</key>
- <value>input_signal_probe</value>
+ <key>type</key>
+ <value>byte</value>
+ </param>
+ <param>
+ <key>min</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>max</key>
+ <value>const.arity()</value>
+ </param>
+ <param>
+ <key>num_samps</key>
+ <value>10000000</value>
+ </param>
+ <param>
+ <key>repeat</key>
+ <value>True</value>
</param>
<param>
<key>_coordinate</key>
- <value>(330, 183)</value>
+ <value>(0, 72)</value>
</param>
<param>
<key>_rotation</key>
@@ -199,10 +225,37 @@
</param>
</block>
<block>
- <key>gr_pfb_clock_sync_xxx</key>
+ <key>digital_costas_loop_cc</key>
<param>
<key>id</key>
- <value>gr_pfb_clock_sync_xxx_0</value>
+ <value>digital_costas_loop_cc_0</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
+ </param>
+ <param>
+ <key>w</key>
+ <value>phase_bw</value>
+ </param>
+ <param>
+ <key>order</key>
+ <value>4</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(866, 246)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>digital_pfb_clock_sync_xxx</key>
+ <param>
+ <key>id</key>
+ <value>digital_pfb_clock_sync_xxx_0</value>
</param>
<param>
<key>_enabled</key>
@@ -234,7 +287,7 @@
</param>
<param>
<key>init_phase</key>
- <value>16</value>
+ <value>nfilts/2</value>
</param>
<param>
<key>max_dev</key>
@@ -246,7 +299,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(598, 241)</value>
+ <value>(601, 254)</value>
</param>
<param>
<key>_rotation</key>
@@ -254,10 +307,10 @@
</param>
</block>
<block>
- <key>digital_fll_band_edge_cc</key>
+ <key>wxgui_scopesink2</key>
<param>
<key>id</key>
- <value>digital_fll_band_edge_cc_0</value>
+ <value>wxgui_scopesink2_0</value>
</param>
<param>
<key>_enabled</key>
@@ -265,73 +318,63 @@
</param>
<param>
<key>type</key>
- <value>cc</value>
- </param>
- <param>
- <key>samps_per_sym</key>
- <value>spb</value>
+ <value>complex</value>
</param>
<param>
- <key>rolloff</key>
- <value>rolloff</value>
+ <key>title</key>
+ <value>Post-sync Signal</value>
</param>
<param>
- <key>filter_size</key>
- <value>44</value>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>w</key>
- <value>freq_bw</value>
+ <key>v_scale</key>
+ <value>0</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(331, 239)</value>
+ <key>v_offset</key>
+ <value>0</value>
</param>
<param>
- <key>_rotation</key>
+ <key>t_scale</key>
<value>0</value>
</param>
- </block>
- <block>
- <key>variable</key>
<param>
- <key>id</key>
- <value>nfilts</value>
+ <key>ac_couple</key>
+ <value>False</value>
</param>
<param>
- <key>_enabled</key>
+ <key>xy_mode</key>
<value>True</value>
</param>
<param>
- <key>value</key>
- <value>32</value>
+ <key>num_inputs</key>
+ <value>1</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(598, 186)</value>
+ <key>win_size</key>
+ <value></value>
</param>
<param>
- <key>_rotation</key>
- <value>0</value>
+ <key>grid_pos</key>
+ <value></value>
</param>
- </block>
- <block>
- <key>variable</key>
<param>
- <key>id</key>
- <value>samp_rate</value>
+ <key>notebook</key>
+ <value>notebook_0,0</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>trig_mode</key>
+ <value>gr.gr_TRIG_MODE_AUTO</value>
</param>
<param>
- <key>value</key>
- <value>128000</value>
+ <key>y_axis_label</key>
+ <value>Counts</value>
</param>
<param>
<key>_coordinate</key>
- <value>(193, -1)</value>
+ <value>(1094, 202)</value>
</param>
<param>
<key>_rotation</key>
@@ -339,18 +382,22 @@
</param>
</block>
<block>
- <key>random_source_x</key>
+ <key>variable_slider</key>
<param>
<key>id</key>
- <value>random_source_x</value>
+ <value>noise_amp</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>byte</value>
+ <key>label</key>
+ <value>Channel Noise</value>
+ </param>
+ <param>
+ <key>value</key>
+ <value>0</value>
</param>
<param>
<key>min</key>
@@ -358,19 +405,31 @@
</param>
<param>
<key>max</key>
- <value>const.arity()</value>
+ <value>1.0</value>
</param>
<param>
- <key>num_samps</key>
- <value>10000000</value>
+ <key>num_steps</key>
+ <value>1000</value>
</param>
<param>
- <key>repeat</key>
- <value>True</value>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
+ </param>
+ <param>
+ <key>converver</key>
+ <value>float_converter</value>
+ </param>
+ <param>
+ <key>grid_pos</key>
+ <value>(1,2,1,1)</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(0, 72)</value>
+ <value>(152, 373)</value>
</param>
<param>
<key>_rotation</key>
@@ -378,69 +437,89 @@
</param>
</block>
<block>
- <key>gr_chunks_to_symbols_xx</key>
+ <key>variable_slider</key>
<param>
<key>id</key>
- <value>gr_chunks_to_symbols_xx</value>
+ <value>interpratio</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>in_type</key>
- <value>byte</value>
+ <key>label</key>
+ <value>Timing Offset</value>
</param>
<param>
- <key>out_type</key>
- <value>complex</value>
+ <key>value</key>
+ <value>1.00</value>
</param>
<param>
- <key>symbol_table</key>
- <value>const.points()</value>
+ <key>min</key>
+ <value>0.99</value>
</param>
<param>
- <key>dimension</key>
- <value>1</value>
+ <key>max</key>
+ <value>1.01</value>
</param>
<param>
- <key>num_ports</key>
- <value>1</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>(3,2,1,1)</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(196, 87)</value>
+ <value>(11, 517)</value>
</param>
<param>
<key>_rotation</key>
- <value>0</value>
+ <value>180</value>
</param>
</block>
<block>
- <key>blks2_pfb_arb_resampler_ccf</key>
+ <key>notebook</key>
<param>
<key>id</key>
- <value>blks2_pfb_arb_resampler_ccf_0</value>
+ <value>notebook_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>rate</key>
- <value>spb</value>
+ <key>style</key>
+ <value>wx.NB_TOP</value>
</param>
<param>
- <key>taps</key>
- <value>firdes.root_raised_cosine(32, 32, 1.0, 0.35, 44*32)</value>
+ <key>labels</key>
+ <value>['Synched Signal', 'Received Signal']</value>
</param>
<param>
- <key>size</key>
- <value>32</value>
+ <key>grid_pos</key>
+ <value>(1,1,8,1)</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(435, 80)</value>
+ <value>(9, 664)</value>
</param>
<param>
<key>_rotation</key>
@@ -448,38 +527,54 @@
</param>
</block>
<block>
- <key>gr_channel_model</key>
+ <key>variable_slider</key>
<param>
<key>id</key>
- <value>gr_channel_model_0</value>
+ <value>freq_offset</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>noise_voltage</key>
- <value>noise_amp</value>
+ <key>label</key>
+ <value>Frequency Offset</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>-0.5</value>
</param>
<param>
- <key>taps</key>
- <value>1.0</value>
+ <key>max</key>
+ <value>0.5</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>(2,2,1,1)</value>
+ </param>
+ <param>
+ <key>notebook</key>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(46, 183)</value>
+ <value>(13, 372)</value>
</param>
<param>
<key>_rotation</key>
@@ -487,30 +582,22 @@
</param>
</block>
<block>
- <key>gr_multiply_const_vxx</key>
+ <key>virtual_sink</key>
<param>
<key>id</key>
- <value>gr_multiply_const_vxx_0</value>
+ <value>virtual_sink_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>
+ <key>stream_id</key>
+ <value>input_signal_probe</value>
</param>
<param>
<key>_coordinate</key>
- <value>(659, 95)</value>
+ <value>(330, 183)</value>
</param>
<param>
<key>_rotation</key>
@@ -518,10 +605,10 @@
</param>
</block>
<block>
- <key>gr_throttle</key>
+ <key>digital_fll_band_edge_cc</key>
<param>
<key>id</key>
- <value>gr_throttle_0</value>
+ <value>digital_fll_band_edge_cc_0</value>
</param>
<param>
<key>_enabled</key>
@@ -529,19 +616,27 @@
</param>
<param>
<key>type</key>
- <value>complex</value>
+ <value>cc</value>
</param>
<param>
- <key>samples_per_second</key>
- <value>samp_rate</value>
+ <key>samps_per_sym</key>
+ <value>spb</value>
</param>
<param>
- <key>vlen</key>
- <value>1</value>
+ <key>rolloff</key>
+ <value>rolloff</value>
+ </param>
+ <param>
+ <key>filter_size</key>
+ <value>44</value>
+ </param>
+ <param>
+ <key>w</key>
+ <value>freq_bw</value>
</param>
<param>
<key>_coordinate</key>
- <value>(857, 95)</value>
+ <value>(331, 239)</value>
</param>
<param>
<key>_rotation</key>
@@ -549,49 +644,38 @@
</param>
</block>
<block>
- <key>virtual_source</key>
+ <key>channel_model</key>
<param>
<key>id</key>
- <value>virtual_source_0</value>
+ <value>channel_model_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>(835, 562)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
+ <key>noise_voltage</key>
+ <value>noise_amp</value>
</param>
- </block>
- <block>
- <key>digital_costas_loop_cc</key>
<param>
- <key>id</key>
- <value>digital_costas_loop_cc_0</value>
+ <key>freq_offset</key>
+ <value>freq_offset</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>epsilon</key>
+ <value>interpratio</value>
</param>
<param>
- <key>w</key>
- <value>phase_bw</value>
+ <key>taps</key>
+ <value>1.0</value>
</param>
<param>
- <key>order</key>
- <value>4</value>
+ <key>seed</key>
+ <value>0</value>
</param>
<param>
<key>_coordinate</key>
- <value>(866, 246)</value>
+ <value>(77, 183)</value>
</param>
<param>
<key>_rotation</key>
@@ -599,74 +683,54 @@
</param>
</block>
<block>
- <key>wxgui_scopesink2</key>
+ <key>variable_slider</key>
<param>
<key>id</key>
- <value>wxgui_scopesink2_0_0_1</value>
+ <value>phase_bw</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>title</key>
- <value>Pre-sync Signal</value>
- </param>
- <param>
- <key>samp_rate</key>
- <value>samp_rate</value>
- </param>
- <param>
- <key>v_scale</key>
- <value>.5</value>
+ <key>label</key>
+ <value>Costas Loop (Phase) Bandwidth</value>
</param>
<param>
- <key>v_offset</key>
+ <key>value</key>
<value>0</value>
</param>
<param>
- <key>t_scale</key>
+ <key>min</key>
<value>0</value>
</param>
<param>
- <key>ac_couple</key>
- <value>False</value>
+ <key>max</key>
+ <value>0.1</value>
</param>
<param>
- <key>xy_mode</key>
- <value>False</value>
+ <key>num_steps</key>
+ <value>1000</value>
</param>
<param>
- <key>num_inputs</key>
- <value>1</value>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
</param>
<param>
- <key>win_size</key>
- <value></value>
+ <key>converver</key>
+ <value>float_converter</value>
</param>
<param>
<key>grid_pos</key>
- <value></value>
+ <value>(7,2,1,1)</value>
</param>
<param>
<key>notebook</key>
- <value>notebook_0,1</value>
- </param>
- <param>
- <key>trig_mode</key>
- <value>gr.gr_TRIG_MODE_AUTO</value>
- </param>
- <param>
- <key>y_axis_label</key>
- <value>Counts</value>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(1081, 439)</value>
+ <value>(866, 318)</value>
</param>
<param>
<key>_rotation</key>
@@ -674,10 +738,10 @@
</param>
</block>
<block>
- <key>wxgui_fftsink2</key>
+ <key>wxgui_scopesink2</key>
<param>
<key>id</key>
- <value>wxgui_fftsink2_0</value>
+ <value>wxgui_scopesink2_0_0_1</value>
</param>
<param>
<key>_enabled</key>
@@ -689,55 +753,35 @@
</param>
<param>
<key>title</key>
- <value>Received spectrum</value>
+ <value>Pre-sync 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>
+ <key>v_scale</key>
+ <value>.5</value>
</param>
<param>
- <key>fft_size</key>
- <value>1024</value>
+ <key>v_offset</key>
+ <value>0</value>
</param>
<param>
- <key>fft_rate</key>
- <value>30</value>
+ <key>t_scale</key>
+ <value>0</value>
</param>
<param>
- <key>peak_hold</key>
+ <key>ac_couple</key>
<value>False</value>
</param>
<param>
- <key>average</key>
+ <key>xy_mode</key>
<value>False</value>
</param>
<param>
- <key>avg_alpha</key>
- <value>0</value>
- </param>
- <param>
- <key>win</key>
- <value>None</value>
+ <key>num_inputs</key>
+ <value>1</value>
</param>
<param>
<key>win_size</key>
@@ -752,12 +796,16 @@
<value>notebook_0,1</value>
</param>
<param>
- <key>freqvar</key>
- <value>None</value>
+ <key>trig_mode</key>
+ <value>gr.gr_TRIG_MODE_AUTO</value>
+ </param>
+ <param>
+ <key>y_axis_label</key>
+ <value>Counts</value>
</param>
<param>
<key>_coordinate</key>
- <value>(1081, 563)</value>
+ <value>(1086, 441)</value>
</param>
<param>
<key>_rotation</key>
@@ -768,7 +816,7 @@
<key>wxgui_fftsink2</key>
<param>
<key>id</key>
- <value>wxgui_fftsink2_0_0</value>
+ <value>wxgui_fftsink2_0</value>
</param>
<param>
<key>_enabled</key>
@@ -780,7 +828,7 @@
</param>
<param>
<key>title</key>
- <value>Post-sync spectrum</value>
+ <value>Received spectrum</value>
</param>
<param>
<key>samp_rate</key>
@@ -840,7 +888,7 @@
</param>
<param>
<key>notebook</key>
- <value>notebook_0,0</value>
+ <value>notebook_0,1</value>
</param>
<param>
<key>freqvar</key>
@@ -848,82 +896,62 @@
</param>
<param>
<key>_coordinate</key>
- <value>(347, 516)</value>
+ <value>(1086, 565)</value>
</param>
<param>
<key>_rotation</key>
- <value>180</value>
+ <value>0</value>
</param>
</block>
<block>
- <key>wxgui_scopesink2</key>
+ <key>variable_slider</key>
<param>
<key>id</key>
- <value>wxgui_scopesink2_0</value>
+ <value>time_alpha</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>title</key>
- <value>Post-sync Signal</value>
- </param>
- <param>
- <key>samp_rate</key>
- <value>samp_rate</value>
- </param>
- <param>
- <key>v_scale</key>
- <value>0</value>
+ <key>label</key>
+ <value>Timing Alpha</value>
</param>
<param>
- <key>v_offset</key>
+ <key>value</key>
<value>0</value>
</param>
<param>
- <key>t_scale</key>
+ <key>min</key>
<value>0</value>
</param>
<param>
- <key>ac_couple</key>
- <value>False</value>
+ <key>max</key>
+ <value>1</value>
</param>
<param>
- <key>xy_mode</key>
- <value>True</value>
+ <key>num_steps</key>
+ <value>1000</value>
</param>
<param>
- <key>num_inputs</key>
- <value>1</value>
+ <key>style</key>
+ <value>wx.SL_HORIZONTAL</value>
</param>
<param>
- <key>win_size</key>
- <value></value>
+ <key>converver</key>
+ <value>float_converter</value>
</param>
<param>
<key>grid_pos</key>
- <value></value>
+ <value>(5,2,1,1)</value>
</param>
<param>
<key>notebook</key>
- <value>notebook_0,0</value>
- </param>
- <param>
- <key>trig_mode</key>
- <value>gr.gr_TRIG_MODE_AUTO</value>
- </param>
- <param>
- <key>y_axis_label</key>
- <value>Counts</value>
+ <value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(1085, 213)</value>
+ <value>(557, 431)</value>
</param>
<param>
<key>_rotation</key>
@@ -934,7 +962,7 @@
<key>variable_slider</key>
<param>
<key>id</key>
- <value>freq_bw</value>
+ <value>time_beta</value>
</param>
<param>
<key>_enabled</key>
@@ -942,7 +970,7 @@
</param>
<param>
<key>label</key>
- <value>FLL Bandwidth</value>
+ <value>Timing Beta</value>
</param>
<param>
<key>value</key>
@@ -954,7 +982,7 @@
</param>
<param>
<key>max</key>
- <value>0.05</value>
+ <value>0.1</value>
</param>
<param>
<key>num_steps</key>
@@ -970,7 +998,7 @@
</param>
<param>
<key>grid_pos</key>
- <value>(4,2,1,1)</value>
+ <value>(6,2,1,1)</value>
</param>
<param>
<key>notebook</key>
@@ -978,7 +1006,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(341, 373)</value>
+ <value>(694, 430)</value>
</param>
<param>
<key>_rotation</key>
@@ -989,7 +1017,7 @@
<key>variable_slider</key>
<param>
<key>id</key>
- <value>time_alpha</value>
+ <value>freq_bw</value>
</param>
<param>
<key>_enabled</key>
@@ -997,7 +1025,7 @@
</param>
<param>
<key>label</key>
- <value>Timing Alpha</value>
+ <value>FLL Bandwidth</value>
</param>
<param>
<key>value</key>
@@ -1005,11 +1033,11 @@
</param>
<param>
<key>min</key>
- <value>0</value>
+ <value>0.0</value>
</param>
<param>
<key>max</key>
- <value>1</value>
+ <value>0.05</value>
</param>
<param>
<key>num_steps</key>
@@ -1025,7 +1053,7 @@
</param>
<param>
<key>grid_pos</key>
- <value>(5,2,1,1)</value>
+ <value>(4,2,1,1)</value>
</param>
<param>
<key>notebook</key>
@@ -1033,152 +1061,129 @@
</param>
<param>
<key>_coordinate</key>
- <value>(598, 388)</value>
+ <value>(154, 517)</value>
</param>
<param>
<key>_rotation</key>
- <value>0</value>
+ <value>180</value>
</param>
</block>
<block>
- <key>variable_slider</key>
+ <key>wxgui_fftsink2</key>
<param>
<key>id</key>
- <value>time_beta</value>
+ <value>wxgui_fftsink2_0_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>
- </param>
- <param>
- <key>min</key>
- <value>0.0</value>
- </param>
- <param>
- <key>max</key>
- <value>0.1</value>
+ <key>type</key>
+ <value>complex</value>
</param>
<param>
- <key>num_steps</key>
- <value>1000</value>
+ <key>title</key>
+ <value>Post-sync spectrum</value>
</param>
<param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>converver</key>
- <value>float_converter</value>
+ <key>baseband_freq</key>
+ <value>0</value>
</param>
<param>
- <key>grid_pos</key>
- <value>(6,2,1,1)</value>
+ <key>y_per_div</key>
+ <value>10</value>
</param>
<param>
- <key>notebook</key>
- <value></value>
+ <key>y_divs</key>
+ <value>10</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(708, 388)</value>
+ <key>ref_level</key>
+ <value>10</value>
</param>
<param>
- <key>_rotation</key>
- <value>180</value>
+ <key>ref_scale</key>
+ <value>2.0</value>
</param>
- </block>
- <block>
- <key>variable_slider</key>
<param>
- <key>id</key>
- <value>phase_bw</value>
+ <key>fft_size</key>
+ <value>1024</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>fft_rate</key>
+ <value>30</value>
</param>
<param>
- <key>label</key>
- <value>Costas Loop (Phase) Bandwidth</value>
+ <key>peak_hold</key>
+ <value>False</value>
</param>
<param>
- <key>value</key>
- <value>0</value>
+ <key>average</key>
+ <value>False</value>
</param>
<param>
- <key>min</key>
+ <key>avg_alpha</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>
+ <key>win</key>
+ <value>None</value>
</param>
<param>
- <key>converver</key>
- <value>float_converter</value>
+ <key>win_size</key>
+ <value></value>
</param>
<param>
<key>grid_pos</key>
- <value>(7,2,1,1)</value>
+ <value></value>
</param>
<param>
<key>notebook</key>
- <value></value>
+ <value>notebook_0,0</value>
+ </param>
+ <param>
+ <key>freqvar</key>
+ <value>None</value>
</param>
<param>
<key>_coordinate</key>
- <value>(866, 313)</value>
+ <value>(349, 422)</value>
</param>
<param>
<key>_rotation</key>
- <value>0</value>
+ <value>180</value>
</param>
</block>
<block>
- <key>notebook</key>
+ <key>gr_multiply_const_vxx</key>
<param>
<key>id</key>
- <value>notebook_0</value>
+ <value>gr_multiply_const_vxx_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>['Synched Signal', 'Received Signal']</value>
+ <key>type</key>
+ <value>complex</value>
</param>
<param>
- <key>grid_pos</key>
- <value>(1,1,8,1)</value>
+ <key>const</key>
+ <value>sig_amp</value>
</param>
<param>
- <key>notebook</key>
- <value></value>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
<key>_coordinate</key>
- <value>(9, 601)</value>
+ <value>(763, 96)</value>
</param>
<param>
<key>_rotation</key>
@@ -1186,109 +1191,104 @@
</param>
</block>
<block>
- <key>variable_slider</key>
+ <key>gr_throttle</key>
<param>
<key>id</key>
- <value>interpratio</value>
+ <value>gr_throttle_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>Timing Offset</value>
+ <key>type</key>
+ <value>complex</value>
</param>
<param>
- <key>value</key>
- <value>1.00</value>
+ <key>samples_per_second</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>min</key>
- <value>0.99</value>
+ <key>vlen</key>
+ <value>1</value>
</param>
<param>
- <key>max</key>
- <value>1.01</value>
+ <key>_coordinate</key>
+ <value>(961, 96)</value>
</param>
<param>
- <key>num_steps</key>
- <value>1000</value>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
+ <key>pfb_arb_resampler_xxx</key>
+ <param>
+ <key>id</key>
+ <value>pfb_arb_resampler_xxx_0</value>
</param>
<param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>converver</key>
- <value>float_converter</value>
+ <key>type</key>
+ <value>ccf</value>
</param>
<param>
- <key>grid_pos</key>
- <value>(3,2,1,1)</value>
+ <key>rrate</key>
+ <value>spb</value>
</param>
<param>
- <key>notebook</key>
- <value></value>
+ <key>taps</key>
+ <value>firdes.root_raised_cosine(32, 32, 1.0, 0.35, 44*32)</value>
+ </param>
+ <param>
+ <key>nfilts</key>
+ <value>32</value>
</param>
<param>
<key>_coordinate</key>
- <value>(60, 407)</value>
+ <value>(468, 72)</value>
</param>
<param>
<key>_rotation</key>
- <value>180</value>
+ <value>0</value>
</param>
</block>
<block>
- <key>variable_slider</key>
+ <key>digital_chunks_to_symbols_xx</key>
<param>
<key>id</key>
- <value>noise_amp</value>
+ <value>digital_chunks_to_symbols_xx_0</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>
+ <key>in_type</key>
+ <value>byte</value>
</param>
<param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
+ <key>out_type</key>
+ <value>complex</value>
</param>
<param>
- <key>converver</key>
- <value>float_converter</value>
+ <key>symbol_table</key>
+ <value>const.points()</value>
</param>
<param>
- <key>grid_pos</key>
- <value>(1,2,1,1)</value>
+ <key>dimension</key>
+ <value>1</value>
</param>
<param>
- <key>notebook</key>
- <value></value>
+ <key>num_ports</key>
+ <value>1</value>
</param>
<param>
<key>_coordinate</key>
- <value>(125, 284)</value>
+ <value>(217, 88)</value>
</param>
<param>
<key>_rotation</key>
@@ -1296,54 +1296,58 @@
</param>
</block>
<block>
- <key>variable_slider</key>
+ <key>options</key>
<param>
<key>id</key>
- <value>freq_offset</value>
+ <value>pam_sync</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>label</key>
- <value>Frequency Offset</value>
+ <key>title</key>
+ <value></value>
</param>
<param>
- <key>value</key>
- <value>0</value>
+ <key>author</key>
+ <value></value>
</param>
<param>
- <key>min</key>
- <value>-0.5</value>
+ <key>description</key>
+ <value></value>
</param>
<param>
- <key>max</key>
- <value>0.5</value>
+ <key>window_size</key>
+ <value>1280, 1024</value>
</param>
<param>
- <key>num_steps</key>
- <value>1000</value>
+ <key>generate_options</key>
+ <value>wx_gui</value>
</param>
<param>
- <key>style</key>
- <value>wx.SL_HORIZONTAL</value>
+ <key>category</key>
+ <value>Custom</value>
</param>
<param>
- <key>converver</key>
- <value>float_converter</value>
+ <key>run_options</key>
+ <value>prompt</value>
</param>
<param>
- <key>grid_pos</key>
- <value>(2,2,1,1)</value>
+ <key>run</key>
+ <value>True</value>
</param>
<param>
- <key>notebook</key>
+ <key>max_nouts</key>
+ <value>0</value>
+ </param>
+ <param>
+ <key>realtime_scheduling</key>
<value></value>
</param>
<param>
<key>_coordinate</key>
- <value>(6, 284)</value>
+ <value>(-1, 0)</value>
</param>
<param>
<key>_rotation</key>
@@ -1351,80 +1355,80 @@
</param>
</block>
<connection>
- <source_block_id>gr_channel_model_0</source_block_id>
- <sink_block_id>virtual_sink_0</sink_block_id>
+ <source_block_id>digital_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>digital_fll_band_edge_cc_0</source_block_id>
- <sink_block_id>gr_pfb_clock_sync_xxx_0</sink_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>gr_pfb_clock_sync_xxx_0</source_block_id>
- <sink_block_id>digital_costas_loop_cc_0</sink_block_id>
+ <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>digital_costas_loop_cc_0</source_block_id>
- <sink_block_id>wxgui_scopesink2_0</sink_block_id>
+ <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>blks2_pfb_arb_resampler_ccf_0</source_block_id>
- <sink_block_id>gr_multiply_const_vxx_0</sink_block_id>
+ <source_block_id>gr_multiply_const_vxx_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_chunks_to_symbols_xx</source_block_id>
- <sink_block_id>blks2_pfb_arb_resampler_ccf_0</sink_block_id>
+ <source_block_id>random_source_x</source_block_id>
+ <sink_block_id>digital_chunks_to_symbols_xx_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>digital_fll_band_edge_cc_0</sink_block_id>
+ <source_block_id>digital_fll_band_edge_cc_0</source_block_id>
+ <sink_block_id>digital_pfb_clock_sync_xxx_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>digital_fll_band_edge_cc_0</source_block_id>
- <sink_block_id>wxgui_fftsink2_0_0</sink_block_id>
+ <source_block_id>digital_pfb_clock_sync_xxx_0</source_block_id>
+ <sink_block_id>digital_costas_loop_cc_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_fftsink2_0</sink_block_id>
+ <source_block_id>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>virtual_source_0</source_block_id>
- <sink_block_id>wxgui_scopesink2_0_0_1</sink_block_id>
+ <source_block_id>channel_model_0</source_block_id>
+ <sink_block_id>digital_fll_band_edge_cc_0</sink_block_id>
<source_key>0</source_key>
<sink_key>0</sink_key>
</connection>
<connection>
- <source_block_id>random_source_x</source_block_id>
- <sink_block_id>gr_chunks_to_symbols_xx</sink_block_id>
+ <source_block_id>gr_throttle_0</source_block_id>
+ <sink_block_id>channel_model_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_channel_model_0</sink_block_id>
+ <source_block_id>digital_chunks_to_symbols_xx_0</source_block_id>
+ <sink_block_id>pfb_arb_resampler_xxx_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_throttle_0</sink_block_id>
+ <source_block_id>pfb_arb_resampler_xxx_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>
diff --git a/gr-digital/examples/demod/pam_timing.grc b/gr-digital/examples/demod/pam_timing.grc
index 14a7d403e3..17ab0fb8ca 100644
--- a/gr-digital/examples/demod/pam_timing.grc
+++ b/gr-digital/examples/demod/pam_timing.grc
@@ -1,65 +1,6 @@
<?xml version='1.0' encoding='ASCII'?>
<flow_graph>
- <timestamp>Thu Jul 5 17:55:51 2012</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>max_nouts</key>
- <value>0</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>
+ <timestamp>Mon Jul 16 21:25:37 2012</timestamp>
<block>
<key>gr_uchar_to_float</key>
<param>
@@ -99,29 +40,6 @@
</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>
@@ -542,61 +460,6 @@
<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>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>(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>
@@ -652,7 +515,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>pam_amp</value>
+ <value>rrctaps</value>
</param>
<param>
<key>_enabled</key>
@@ -660,11 +523,11 @@
</param>
<param>
<key>value</key>
- <value>2</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>(223, 9)</value>
+ <value>(513, 679)</value>
</param>
<param>
<key>_rotation</key>
@@ -675,7 +538,7 @@
<key>variable</key>
<param>
<key>id</key>
- <value>sig_amp</value>
+ <value>spb</value>
</param>
<param>
<key>_enabled</key>
@@ -683,11 +546,11 @@
</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>
@@ -770,6 +633,61 @@
</param>
</block>
<block>
+ <key>digital_pfb_clock_sync_xxx</key>
+ <param>
+ <key>id</key>
+ <value>digital_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>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>nfilts/2</value>
+ </param>
+ <param>
+ <key>max_dev</key>
+ <value>1.5</value>
+ </param>
+ <param>
+ <key>osps</key>
+ <value>1</value>
+ </param>
+ <param>
+ <key>_coordinate</key>
+ <value>(492, 519)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>0</value>
+ </param>
+ </block>
+ <block>
<key>gr_throttle</key>
<param>
<key>id</key>
@@ -801,74 +719,96 @@
</param>
</block>
<block>
- <key>wxgui_scopesink2</key>
+ <key>channel_model</key>
<param>
<key>id</key>
- <value>wxgui_scopesink2_0_0_0</value>
+ <value>channel_model_0</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>float</value>
+ <key>noise_voltage</key>
+ <value>noise_amp</value>
</param>
<param>
- <key>title</key>
- <value>Scope Plot</value>
+ <key>freq_offset</key>
+ <value>freq_offset</value>
</param>
<param>
- <key>samp_rate</key>
- <value>samp_rate</value>
+ <key>epsilon</key>
+ <value>interpratio</value>
</param>
<param>
- <key>v_scale</key>
- <value>9</value>
+ <key>taps</key>
+ <value>1.0</value>
</param>
<param>
- <key>v_offset</key>
+ <key>seed</key>
<value>0</value>
</param>
<param>
- <key>t_scale</key>
+ <key>_coordinate</key>
+ <value>(76, 543)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
<value>0</value>
</param>
+ </block>
+ <block>
+ <key>gr_float_to_complex</key>
<param>
- <key>ac_couple</key>
- <value>False</value>
+ <key>id</key>
+ <value>gr_float_to_complex_0</value>
</param>
<param>
- <key>xy_mode</key>
- <value>False</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>num_inputs</key>
+ <key>vlen</key>
<value>1</value>
</param>
<param>
- <key>win_size</key>
- <value></value>
+ <key>_coordinate</key>
+ <value>(590, 184)</value>
</param>
<param>
- <key>grid_pos</key>
- <value></value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>pfb_arb_resampler_xxx</key>
<param>
- <key>notebook</key>
- <value>notebook_0,1</value>
+ <key>id</key>
+ <value>pfb_arb_resampler_xxx_0</value>
</param>
<param>
- <key>trig_mode</key>
- <value>gr.gr_TRIG_MODE_AUTO</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>y_axis_label</key>
- <value>Counts</value>
+ <key>type</key>
+ <value>ccf</value>
+ </param>
+ <param>
+ <key>rrate</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>nfilts</key>
+ <value>32</value>
</param>
<param>
<key>_coordinate</key>
- <value>(1112, 881)</value>
+ <value>(788, 173)</value>
</param>
<param>
<key>_rotation</key>
@@ -876,22 +816,30 @@
</param>
</block>
<block>
- <key>variable</key>
+ <key>gr_multiply_const_vxx</key>
<param>
<key>id</key>
- <value>rrctaps</value>
+ <value>gr_multiply_const_vxx_0</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>
+ <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>(513, 679)</value>
+ <value>(714, 382)</value>
</param>
<param>
<key>_rotation</key>
@@ -914,7 +862,7 @@
</param>
<param>
<key>title</key>
- <value>Error</value>
+ <value>Transmitted Signal</value>
</param>
<param>
<key>samp_rate</key>
@@ -966,7 +914,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(1115, 358)</value>
+ <value>(1114, 342)</value>
</param>
<param>
<key>_rotation</key>
@@ -974,92 +922,74 @@
</param>
</block>
<block>
- <key>gr_float_to_complex</key>
+ <key>wxgui_scopesink2</key>
<param>
<key>id</key>
- <value>gr_float_to_complex_0</value>
+ <value>wxgui_scopesink2_0_0_0_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>blks2_pfb_arb_resampler_ccf</key>
- <param>
- <key>id</key>
- <value>blks2_pfb_arb_resampler_ccf_0</value>
+ <key>type</key>
+ <value>float</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>title</key>
+ <value>PFB Rate</value>
</param>
<param>
- <key>rate</key>
- <value>spb</value>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>taps</key>
- <value>firdes.root_raised_cosine(32, 32, 1.0, 0.35, 44*32)</value>
+ <key>v_scale</key>
+ <value>1.25</value>
</param>
<param>
- <key>size</key>
- <value>32</value>
+ <key>v_offset</key>
+ <value>0</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(816, 181)</value>
+ <key>t_scale</key>
+ <value>0</value>
</param>
<param>
- <key>_rotation</key>
- <value>0</value>
+ <key>ac_couple</key>
+ <value>False</value>
</param>
- </block>
- <block>
- <key>gr_channel_model</key>
<param>
- <key>id</key>
- <value>gr_channel_model_0</value>
+ <key>xy_mode</key>
+ <value>False</value>
</param>
<param>
- <key>_enabled</key>
- <value>True</value>
+ <key>num_inputs</key>
+ <value>1</value>
</param>
<param>
- <key>noise_voltage</key>
- <value>noise_amp</value>
+ <key>win_size</key>
+ <value></value>
</param>
<param>
- <key>freq_offset</key>
- <value>freq_offset</value>
+ <key>grid_pos</key>
+ <value></value>
</param>
<param>
- <key>epsilon</key>
- <value>interpratio</value>
+ <key>notebook</key>
+ <value>notebook_0,2</value>
</param>
<param>
- <key>taps</key>
- <value>1.0</value>
+ <key>trig_mode</key>
+ <value>gr.gr_TRIG_MODE_AUTO</value>
</param>
<param>
- <key>seed</key>
- <value>42</value>
+ <key>y_axis_label</key>
+ <value>Counts</value>
</param>
<param>
<key>_coordinate</key>
- <value>(59, 543)</value>
+ <value>(1080, 751)</value>
</param>
<param>
<key>_rotation</key>
@@ -1067,10 +997,10 @@
</param>
</block>
<block>
- <key>gr_multiply_const_vxx</key>
+ <key>wxgui_scopesink2</key>
<param>
<key>id</key>
- <value>gr_multiply_const_vxx_0</value>
+ <value>wxgui_scopesink2_0_0</value>
</param>
<param>
<key>_enabled</key>
@@ -1078,97 +1008,63 @@
</param>
<param>
<key>type</key>
- <value>complex</value>
+ <value>float</value>
</param>
<param>
- <key>const</key>
- <value>sig_amp</value>
+ <key>title</key>
+ <value>PFB Error</value>
</param>
<param>
- <key>vlen</key>
- <value>1</value>
+ <key>samp_rate</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>_coordinate</key>
- <value>(714, 382)</value>
+ <key>v_scale</key>
+ <value>3</value>
</param>
<param>
- <key>_rotation</key>
+ <key>v_offset</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>4.2563</value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(42, 840)</value>
- </param>
- <param>
- <key>_rotation</key>
+ <key>t_scale</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>
+ <key>ac_couple</key>
+ <value>False</value>
</param>
<param>
- <key>alpha</key>
- <value>alpha</value>
+ <key>xy_mode</key>
+ <value>False</value>
</param>
<param>
- <key>beta</key>
- <value>beta</value>
+ <key>num_inputs</key>
+ <value>1</value>
</param>
<param>
- <key>taps</key>
- <value>rrctaps</value>
+ <key>win_size</key>
+ <value></value>
</param>
<param>
- <key>filter_size</key>
- <value>nfilts</value>
+ <key>grid_pos</key>
+ <value></value>
</param>
<param>
- <key>init_phase</key>
- <value>16</value>
+ <key>notebook</key>
+ <value>notebook_0,0</value>
</param>
<param>
- <key>max_dev</key>
- <value>1.5</value>
+ <key>trig_mode</key>
+ <value>gr.gr_TRIG_MODE_AUTO</value>
</param>
<param>
- <key>osps</key>
- <value>1</value>
+ <key>y_axis_label</key>
+ <value>Counts</value>
</param>
<param>
<key>_coordinate</key>
- <value>(512, 527)</value>
+ <value>(1114, 615)</value>
</param>
<param>
<key>_rotation</key>
@@ -1179,7 +1075,7 @@
<key>wxgui_scopesink2</key>
<param>
<key>id</key>
- <value>wxgui_scopesink2_0_0</value>
+ <value>wxgui_scopesink2_0_0_0</value>
</param>
<param>
<key>_enabled</key>
@@ -1191,7 +1087,7 @@
</param>
<param>
<key>title</key>
- <value>Error</value>
+ <value>PFB Phase</value>
</param>
<param>
<key>samp_rate</key>
@@ -1199,7 +1095,7 @@
</param>
<param>
<key>v_scale</key>
- <value>3</value>
+ <value>9</value>
</param>
<param>
<key>v_offset</key>
@@ -1231,7 +1127,7 @@
</param>
<param>
<key>notebook</key>
- <value>notebook_0,0</value>
+ <value>notebook_0,1</value>
</param>
<param>
<key>trig_mode</key>
@@ -1243,7 +1139,7 @@
</param>
<param>
<key>_coordinate</key>
- <value>(1114, 615)</value>
+ <value>(1112, 881)</value>
</param>
<param>
<key>_rotation</key>
@@ -1251,74 +1147,182 @@
</param>
</block>
<block>
- <key>wxgui_scopesink2</key>
+ <key>variable_slider</key>
<param>
<key>id</key>
- <value>wxgui_scopesink2_0_0_0_0</value>
+ <value>beta</value>
</param>
<param>
<key>_enabled</key>
<value>True</value>
</param>
<param>
- <key>type</key>
- <value>float</value>
+ <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>(673, 5)</value>
+ </param>
+ <param>
+ <key>_rotation</key>
+ <value>180</value>
+ </param>
+ </block>
+ <block>
+ <key>options</key>
+ <param>
+ <key>id</key>
+ <value>pam_timing</value>
+ </param>
+ <param>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
<key>title</key>
- <value>Scope Plot</value>
+ <value></value>
</param>
<param>
- <key>samp_rate</key>
- <value>samp_rate</value>
+ <key>author</key>
+ <value></value>
</param>
<param>
- <key>v_scale</key>
- <value>1.25</value>
+ <key>description</key>
+ <value></value>
</param>
<param>
- <key>v_offset</key>
+ <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>max_nouts</key>
<value>0</value>
</param>
<param>
- <key>t_scale</key>
+ <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>ac_couple</key>
- <value>False</value>
+ <key>id</key>
+ <value>pam_amp</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>value</key>
+ <value>2</value>
</param>
<param>
- <key>win_size</key>
- <value></value>
+ <key>_coordinate</key>
+ <value>(277, 12)</value>
</param>
<param>
- <key>grid_pos</key>
- <value></value>
+ <key>_rotation</key>
+ <value>0</value>
</param>
+ </block>
+ <block>
+ <key>variable</key>
<param>
- <key>notebook</key>
- <value>notebook_0,2</value>
+ <key>id</key>
+ <value>samp_rate</value>
</param>
<param>
- <key>trig_mode</key>
- <value>gr.gr_TRIG_MODE_AUTO</value>
+ <key>_enabled</key>
+ <value>True</value>
</param>
<param>
- <key>y_axis_label</key>
- <value>Counts</value>
+ <key>value</key>
+ <value>32000</value>
</param>
<param>
<key>_coordinate</key>
- <value>(1080, 751)</value>
+ <value>(182, 12)</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>(369, 12)</value>
</param>
<param>
<key>_rotation</key>
@@ -1362,12 +1366,6 @@
<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>
@@ -1380,57 +1378,63 @@
<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_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>0</sink_key>
</connection>
<connection>
<source_block_id>gr_throttle_0</source_block_id>
- <sink_block_id>gr_pfb_clock_sync_xxx_0</sink_block_id>
+ <sink_block_id>digital_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>
+ <source_block_id>digital_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>digital_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_pfb_clock_sync_xxx_0</source_block_id>
+ <source_block_id>digital_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>digital_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_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>
+ <source_block_id>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_multiply_const_vxx_0</source_block_id>
- <sink_block_id>wxgui_scopesink2_0_0_1</sink_block_id>
+ <sink_block_id>channel_model_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>
+ <sink_block_id>pfb_arb_resampler_xxx_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>
+ <source_block_id>pfb_arb_resampler_xxx_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>