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Diffstat (limited to 'grc/examples/simple/ber_simulation.grc')
| -rw-r--r-- | grc/examples/simple/ber_simulation.grc | 540 |
1 files changed, 540 insertions, 0 deletions
diff --git a/grc/examples/simple/ber_simulation.grc b/grc/examples/simple/ber_simulation.grc new file mode 100644 index 000000000..0e4ce64ed --- /dev/null +++ b/grc/examples/simple/ber_simulation.grc @@ -0,0 +1,540 @@ +<?xml version='1.0' encoding='ASCII'?> +<flow_graph> + <timestamp>Thu Jul 24 14:28:06 2008</timestamp> + <block> + <key>options</key> + <param> + <key>id</key> + <value>ber_sim</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>title</key> + <value>BER Simulation</value> + </param> + <param> + <key>author</key> + <value>Example</value> + </param> + <param> + <key>description</key> + <value>Adjust the noise and constellation... see what happens!</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>_coordinate</key> + <value>(16, 10)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_add_vxx</key> + <param> + <key>id</key> + <value>gr_add_vxx</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>(652, 395)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>wxgui_constellationsink2</key> + <param> + <key>id</key> + <value>wxgui_constellationsink2</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>title</key> + <value>"Constellation: "+str(const)</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>frame_decim</key> + <value>15</value> + </param> + <param> + <key>marker</key> + <value>set_format_plus</value> + </param> + <param> + <key>grid_pos</key> + <value>2, 0, 1, 1</value> + </param> + <param> + <key>_coordinate</key> + <value>(907, 334)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_noise_source_x</key> + <param> + <key>id</key> + <value>gr_noise_source_x</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>complex</value> + </param> + <param> + <key>noise_type</key> + <value>gr.GR_GAUSSIAN</value> + </param> + <param> + <key>amp</key> + <value>noise</value> + </param> + <param> + <key>seed</key> + <value>42</value> + </param> + <param> + <key>_coordinate</key> + <value>(235, 379)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_chunks_to_symbols_xx</key> + <param> + <key>id</key> + <value>gr_chunks_to_symbols_xx</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</value> + </param> + <param> + <key>dimension</key> + <value>1</value> + </param> + <param> + <key>_coordinate</key> + <value>(360, 237)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>wxgui_numbersink2</key> + <param> + <key>id</key> + <value>wxgui_numbersink2</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>float</value> + </param> + <param> + <key>title</key> + <value>BER</value> + </param> + <param> + <key>units</key> + <value>%</value> + </param> + <param> + <key>samp_rate</key> + <value>samp_rate</value> + </param> + <param> + <key>base_value</key> + <value>0.0</value> + </param> + <param> + <key>min_value</key> + <value>0.0</value> + </param> + <param> + <key>max_value</key> + <value>1.0</value> + </param> + <param> + <key>factor</key> + <value>100</value> + </param> + <param> + <key>decimal_places</key> + <value>4</value> + </param> + <param> + <key>ref_level</key> + <value>0</value> + </param> + <param> + <key>number_rate</key> + <value>15</value> + </param> + <param> + <key>avg_alpha</key> + <value>0</value> + </param> + <param> + <key>options</key> + <value>none</value> + </param> + <param> + <key>show_gauge</key> + <value>False</value> + </param> + <param> + <key>grid_pos</key> + <value>1, 0, 1, 1</value> + </param> + <param> + <key>_coordinate</key> + <value>(1062, 11)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_throttle</key> + <param> + <key>id</key> + <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>(397, 27)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>blks2_error_rate</key> + <param> + <key>id</key> + <value>blks2_error_rate</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>type</key> + <value>"BER"</value> + </param> + <param> + <key>win_size</key> + <value>1000000</value> + </param> + <param> + <key>bits_per_symbol</key> + <value>int(math.log(len(const))/math.log(2))</value> + </param> + <param> + <key>_coordinate</key> + <value>(670, 41)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>gr_constellation_decoder_cb</key> + <param> + <key>id</key> + <value>gr_constellation_decoder_cb</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>sym_position</key> + <value>const</value> + </param> + <param> + <key>sym_value_out</key> + <value>range(len(const))</value> + </param> + <param> + <key>_coordinate</key> + <value>(708, 224)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>random_source_x</key> + <param> + <key>id</key> + <value>random_source_x</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>len(const)</value> + </param> + <param> + <key>num_samps</key> + <value>1000000</value> + </param> + <param> + <key>repeat</key> + <value>False</value> + </param> + <param> + <key>_coordinate</key> + <value>(15, 244)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>noise</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>.25</value> + </param> + <param> + <key>_coordinate</key> + <value>(18, 386)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>const</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>1+1j, 1-1j, -1-1j, -1+1j</value> + </param> + <param> + <key>_coordinate</key> + <value>(16, 461)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>variable</key> + <param> + <key>id</key> + <value>samp_rate</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>value</key> + <value>50e3</value> + </param> + <param> + <key>_coordinate</key> + <value>(20, 168)</value> + </param> + <param> + <key>_rotation</key> + <value>0</value> + </param> + </block> + <block> + <key>import</key> + <param> + <key>id</key> + <value>import</value> + </param> + <param> + <key>_enabled</key> + <value>True</value> + </param> + <param> + <key>import</key> + <value>import math</value> + </param> + <param> + <key>_coordinate</key> + <value>(138, 168)</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> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_throttle</source_block_id> + <sink_block_id>blks2_error_rate</sink_block_id> + <source_key>0</source_key> + <sink_key>0</sink_key> + </connection> + <connection> + <source_block_id>gr_constellation_decoder_cb</source_block_id> + <sink_block_id>blks2_error_rate</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>gr_add_vxx</source_block_id> + <sink_block_id>gr_constellation_decoder_cb</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>gr_add_vxx</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_vxx</sink_block_id> + <source_key>0</source_key> + <sink_key>1</sink_key> + </connection> + <connection> + <source_block_id>gr_add_vxx</source_block_id> + <sink_block_id>wxgui_constellationsink2</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_throttle</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_key>0</source_key> + <sink_key>0</sink_key> + </connection> +</flow_graph>
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