diff options
| -rw-r--r-- | gr-digital/examples/demod/ber_simulation.grc | 305 |
1 files changed, 143 insertions, 162 deletions
diff --git a/gr-digital/examples/demod/ber_simulation.grc b/gr-digital/examples/demod/ber_simulation.grc index 6a9361ed1..b7c6a624b 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>Tue Apr 3 18:11:51 2012</timestamp> + <timestamp>Thu Jul 5 15:57:06 2012</timestamp> <block> <key>options</key> <param> @@ -44,6 +44,10 @@ <value>True</value> </param> <param> + <key>max_nouts</key> + <value>0</value> + </param> + <param> <key>realtime_scheduling</key> <value></value> </param> @@ -57,10 +61,41 @@ </param> </block> <block> - <key>gr_noise_source_x</key> + <key>gr_throttle</key> <param> <key>id</key> - <value>gr_noise_source_x</value> + <value>gr_throttle</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>byte</value> + </param> + <param> + <key>samples_per_second</key> + <value>samp_rate</value> + </param> + <param> + <key>vlen</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(284, 24)</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> @@ -71,20 +106,39 @@ <value>complex</value> </param> <param> - <key>noise_type</key> - <value>gr.GR_GAUSSIAN</value> + <key>num_inputs</key> + <value>2</value> </param> <param> - <key>amp</key> - <value>noise</value> + <key>vlen</key> + <value>1</value> </param> <param> - <key>seed</key> - <value>42</value> + <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>(235, 379)</value> + <value>(618, 164)</value> </param> <param> <key>_rotation</key> @@ -171,38 +225,30 @@ </param> <param> <key>_coordinate</key> - <value>(1062, 11)</value> + <value>(791, 228)</value> </param> <param> <key>_rotation</key> - <value>0</value> + <value>180</value> </param> </block> <block> - <key>gr_throttle</key> + <key>import</key> <param> <key>id</key> - <value>gr_throttle</value> + <value>import</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>type</key> - <value>byte</value> - </param> - <param> - <key>samples_per_second</key> - <value>samp_rate</value> - </param> - <param> - <key>vlen</key> - <value>1</value> + <key>import</key> + <value>import math</value> </param> <param> <key>_coordinate</key> - <value>(397, 27)</value> + <value>(18, 373)</value> </param> <param> <key>_rotation</key> @@ -213,7 +259,7 @@ <key>variable</key> <param> <key>id</key> - <value>samp_rate</value> + <value>const</value> </param> <param> <key>_enabled</key> @@ -221,11 +267,11 @@ </param> <param> <key>value</key> - <value>50e3</value> + <value>digital.qpsk_constellation()</value> </param> <param> <key>_coordinate</key> - <value>(20, 168)</value> + <value>(116, 310)</value> </param> <param> <key>_rotation</key> @@ -233,22 +279,22 @@ </param> </block> <block> - <key>import</key> + <key>variable</key> <param> <key>id</key> - <value>import</value> + <value>samp_rate</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>import</key> - <value>import math</value> + <key>value</key> + <value>100e3</value> </param> <param> <key>_coordinate</key> - <value>(138, 168)</value> + <value>(16, 308)</value> </param> <param> <key>_rotation</key> @@ -271,7 +317,7 @@ </param> <param> <key>title</key> - <value>"Constellation: "+str(const)</value> + <value>"Constellation: "+str(const.arity()) + "-PSK"</value> </param> <param> <key>samp_rate</key> @@ -323,7 +369,7 @@ </param> <param> <key>_coordinate</key> - <value>(828, 368)</value> + <value>(623, 228)</value> </param> <param> <key>_rotation</key> @@ -331,10 +377,10 @@ </param> </block> <block> - <key>gr_add_xx</key> + <key>blks2_error_rate</key> <param> <key>id</key> - <value>gr_add_xx</value> + <value>blks2_error_rate</value> </param> <param> <key>_enabled</key> @@ -342,42 +388,19 @@ </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>(652, 395)</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> + <value>'BER'</value> </param> <param> - <key>_enabled</key> - <value>True</value> + <key>win_size</key> + <value>int(1e7)</value> </param> <param> - <key>constellation</key> - <value>const.base()</value> + <key>bits_per_symbol</key> + <value>const.bits_per_symbol()</value> </param> <param> <key>_coordinate</key> - <value>(693, 205)</value> + <value>(720, 25)</value> </param> <param> <key>_rotation</key> @@ -385,45 +408,34 @@ </param> </block> <block> - <key>variable</key> + <key>gr_noise_source_x</key> <param> <key>id</key> - <value>const</value> + <value>gr_noise_source_x</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>value</key> - <value>digital.qpsk_constellation()</value> - </param> - <param> - <key>_coordinate</key> - <value>(16, 461)</value> - </param> - <param> - <key>_rotation</key> - <value>0</value> + <key>type</key> + <value>complex</value> </param> - </block> - <block> - <key>variable</key> <param> - <key>id</key> - <value>const_points</value> + <key>noise_type</key> + <value>gr.GR_GAUSSIAN</value> </param> <param> - <key>_enabled</key> - <value>True</value> + <key>amp</key> + <value>1.0 / math.sqrt(2.0 * const.bits_per_symbol() * 10**(EbN0/10))</value> </param> <param> - <key>value</key> - <value>const.points()</value> + <key>seed</key> + <value>42</value> </param> <param> <key>_coordinate</key> - <value>(17, 532)</value> + <value>(16, 224)</value> </param> <param> <key>_rotation</key> @@ -431,38 +443,38 @@ </param> </block> <block> - <key>random_source_x</key> + <key>gr_chunks_to_symbols_xx</key> <param> <key>id</key> - <value>random_source_x</value> + <value>gr_chunks_to_symbols_xx</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>type</key> + <key>in_type</key> <value>byte</value> </param> <param> - <key>min</key> - <value>0</value> + <key>out_type</key> + <value>complex</value> </param> <param> - <key>max</key> - <value>len(const_points)</value> + <key>symbol_table</key> + <value>const.points()</value> </param> <param> - <key>num_samps</key> - <value>1000000</value> + <key>dimension</key> + <value>1</value> </param> <param> - <key>repeat</key> - <value>False</value> + <key>num_ports</key> + <value>1</value> </param> <param> <key>_coordinate</key> - <value>(15, 244)</value> + <value>(240, 140)</value> </param> <param> <key>_rotation</key> @@ -470,69 +482,54 @@ </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>EbN0</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> + <key>label</key> + <value>Eb/N0 (dB)</value> </param> <param> - <key>num_ports</key> - <value>1</value> + <key>value</key> + <value>10</value> </param> <param> - <key>_coordinate</key> - <value>(367, 260)</value> + <key>min</key> + <value>-10</value> </param> <param> - <key>_rotation</key> - <value>0</value> + <key>max</key> + <value>200</value> </param> - </block> - <block> - <key>blks2_error_rate</key> <param> - <key>id</key> - <value>blks2_error_rate</value> + <key>num_steps</key> + <value>211</value> </param> <param> - <key>_enabled</key> - <value>True</value> + <key>style</key> + <value>wx.SL_HORIZONTAL</value> </param> <param> - <key>type</key> - <value>'BER'</value> + <key>converver</key> + <value>float_converter</value> </param> <param> - <key>win_size</key> - <value>1000000</value> + <key>grid_pos</key> + <value></value> </param> <param> - <key>bits_per_symbol</key> - <value>int(math.log(len(const_points))/math.log(2))</value> + <key>notebook</key> + <value></value> </param> <param> <key>_coordinate</key> - <value>(670, 41)</value> + <value>(311, 309)</value> </param> <param> <key>_rotation</key> @@ -540,22 +537,18 @@ </param> </block> <block> - <key>variable_slider</key> + <key>random_source_x</key> <param> <key>id</key> - <value>noise</value> + <value>random_source_x</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> - <key>label</key> - <value>AWGN Noise</value> - </param> - <param> - <key>value</key> - <value>0.10</value> + <key>type</key> + <value>byte</value> </param> <param> <key>min</key> @@ -563,31 +556,19 @@ </param> <param> <key>max</key> - <value>1</value> - </param> - <param> - <key>num_steps</key> - <value>100</value> + <value>const.arity()</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> + <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>(268, 481)</value> + <value>(17, 125)</value> </param> <param> <key>_rotation</key> |