<?xml version='1.0' encoding='utf-8'?> <?grc format='1' created='3.7.9'?> <flow_graph> <timestamp>Tue Sep 22 15:36:05 2015</timestamp> <block> <key>options</key> <param> <key>author</key> <value></value> </param> <param> <key>alias</key> <value></value> </param> <param> <key>window_size</key> <value>1920, 1080</value> </param> <param> <key>category</key> <value>Custom</value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>description</key> <value></value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(8, 8)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>generate_options</key> <value>qt_gui</value> </param> <param> <key>id</key> <value>fecapi_polar_decoder_examples</value> </param> <param> <key>max_nouts</key> <value>0</value> </param> <param> <key>realtime_scheduling</key> <value></value> </param> <param> <key>run_options</key> <value>prompt</value> </param> <param> <key>run</key> <value>True</value> </param> <param> <key>thread_safe_setters</key> <value></value> </param> <param> <key>title</key> <value>Polar decoder examples</value> </param> </block> <block> <key>variable</key> <param> <key>comment</key> <value>codeword size of polar codes. MUST be a power of 2! MUST be greater than 'frame_size'.</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(840, 499)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>block_size</value> </param> <param> <key>value</key> <value>512</value> </param> </block> <block> <key>variable_polar_code_configurator</key> <param> <key>num_info_bits</key> <value>frame_size * 8</value> </param> <param> <key>block_size</key> <value>block_size</value> </param> <param> <key>channel</key> <value>polar.CHANNEL_TYPE_BEC</value> </param> <param> <key>comment</key> <value>Block is used to configure polar encoders and decoders. returns dictionary with requested configuration. most important dict values: 'values' and 'positions'</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(664, 499)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>polar_config</value> </param> <param> <key>design_snr</key> <value>0.0</value> </param> <param> <key>mu</key> <value>32</value> </param> </block> <block> <key>variable_polar_decoder_sc_def</key> <param> <key>num_info_bits</key> <value>frame_size * 8</value> </param> <param> <key>block_size</key> <value>block_size</value> </param> <param> <key>comment</key> <value>Standard 'Successive Cancellation' decoder. performs better with greater block size. This is due to stronger polarization at higher block sizes.</value> </param> <param> <key>dim1</key> <value>1</value> </param> <param> <key>dim2</key> <value>1</value> </param> <param> <key>_enabled</key> <value>1</value> </param> <param> <key>frozen_bit_positions</key> <value>polar_config['positions']</value> </param> <param> <key>frozen_bit_values</key> <value>polar_config['values']</value> </param> <param> <key>_coordinate</key> <value>(400, 651)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>polar_decoder_sc</value> </param> <param> <key>ndim</key> <value>0</value> </param> </block> <block> <key>variable_polar_encoder_def</key> <param> <key>num_info_bits</key> <value>frame_size * 8</value> </param> <param> <key>block_size</key> <value>block_size</value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>dim1</key> <value>1</value> </param> <param> <key>dim2</key> <value>1</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>frozen_bit_positions</key> <value>polar_config['positions']</value> </param> <param> <key>frozen_bit_values</key> <value>polar_config['values']</value> </param> <param> <key>_coordinate</key> <value>(400, 507)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>polar_encoder_sc</value> </param> <param> <key>is_packed</key> <value>False</value> </param> <param> <key>ndim</key> <value>0</value> </param> </block> <block> <key>variable</key> <param> <key>comment</key> <value></value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(8, 99)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>samp_rate</value> </param> <param> <key>value</key> <value>int(50e3)</value> </param> </block> <block> <key>analog_random_source_x</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>_enabled</key> <value>False</value> </param> <param> <key>_coordinate</key> <value>(136, 459)</value> </param> <param> <key>_rotation</key> <value>180</value> </param> <param> <key>id</key> <value>analog_random_source_x_0</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>max</key> <value>256</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> <param> <key>min</key> <value>0</value> </param> <param> <key>num_samps</key> <value>1000</value> </param> <param> <key>type</key> <value>byte</value> </param> <param> <key>repeat</key> <value>True</value> </param> </block> <block> <key>blocks_char_to_float</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>_enabled</key> <value>1</value> </param> <param> <key>_coordinate</key> <value>(1176, 307)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>blocks_char_to_float_0_0_0_0</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> <param> <key>scale</key> <value>1</value> </param> <param> <key>vlen</key> <value>1</value> </param> </block> <block> <key>blocks_char_to_float</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(672, 235)</value> </param> <param> <key>_rotation</key> <value>180</value> </param> <param> <key>id</key> <value>blocks_char_to_float_0_1</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> <param> <key>scale</key> <value>1</value> </param> <param> <key>vlen</key> <value>1</value> </param> </block> <block> <key>blocks_char_to_float</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(656, 395)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>blocks_char_to_float_0_1_0</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> <param> <key>scale</key> <value>1</value> </param> <param> <key>vlen</key> <value>1</value> </param> </block> <block> <key>blocks_ctrlport_monitor_performance</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>_enabled</key> <value>False</value> </param> <param> <key>en</key> 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<value>gr.GR_MSB_FIRST</value> </param> <param> <key>_coordinate</key> <value>(920, 227)</value> </param> <param> <key>_rotation</key> <value>180</value> </param> <param> <key>id</key> <value>blocks_repack_bits_bb_0</value> </param> <param> <key>len_tag_key</key> <value>pkt_len</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> <param> <key>align_output</key> <value>False</value> </param> </block> <block> <key>blocks_stream_to_tagged_stream</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(168, 387)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>blocks_stream_to_tagged_stream_0_0</value> </param> <param> <key>len_tag_key</key> <value>pkt_len</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> <param> <key>packet_len</key> <value>frame_size</value> </param> <param> <key>type</key> <value>byte</value> </param> <param> <key>vlen</key> <value>1</value> </param> </block> <block> <key>blocks_tagged_stream_to_pdu</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(488, 155)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>blocks_tagged_stream_to_pdu_0</value> </param> <param> <key>type</key> <value>byte</value> </param> <param> <key>tag</key> <value>pkt_len</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> </block> <block> <key>blocks_tagged_stream_to_pdu</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>_enabled</key> <value>1</value> </param> <param> <key>_coordinate</key> <value>(528, 307)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>blocks_tagged_stream_to_pdu_1</value> </param> <param> <key>type</key> <value>float</value> </param> <param> <key>tag</key> <value>pkt_len</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> </block> <block> <key>blocks_throttle</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(168, 307)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>blocks_throttle_0</value> </param> <param> <key>ignoretag</key> <value>True</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> <param> <key>samples_per_second</key> <value>samp_rate</value> </param> <param> <key>type</key> <value>byte</value> </param> <param> <key>vlen</key> <value>1</value> </param> </block> <block> <key>blocks_vector_source_x</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(136, 203)</value> </param> <param> <key>_rotation</key> <value>180</value> </param> <param> <key>id</key> <value>blocks_vector_source_x_0_1_0</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> <param> <key>type</key> <value>byte</value> </param> <param> <key>repeat</key> <value>True</value> </param> <param> <key>tags</key> <value>[]</value> </param> <param> <key>vlen</key> <value>1</value> </param> <param> <key>vector</key> <value>(frame_size/15)*[0, 0, 1, 0, 3, 0, 7, 0, 15, 0, 31, 0, 63, 0, 127]</value> </param> </block> <block> <key>digital_map_bb</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(808, 235)</value> </param> <param> <key>_rotation</key> <value>180</value> </param> <param> <key>id</key> <value>digital_map_bb_0</value> </param> <param> <key>map</key> <value>[-1,1]</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> </block> <block> <key>fec_async_decoder</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>decoder</key> <value>polar_decoder_sc</value> </param> <param> <key>_enabled</key> <value>1</value> </param> <param> <key>_coordinate</key> <value>(736, 307)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>fec_async_decoder_0</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> <param> <key>packed</key> <value>True</value> </param> <param> <key>rev_pack</key> <value>False</value> </param> </block> <block> <key>fec_async_encoder</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>encoder</key> <value>polar_encoder_sc</value> </param> <param> <key>_coordinate</key> <value>(712, 155)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>fec_async_encoder_0</value> </param> <param> <key>maxoutbuf</key> <value>0</value> </param> <param> <key>minoutbuf</key> <value>0</value> </param> <param> <key>packed</key> <value>True</value> </param> <param> <key>rev_pack</key> <value>False</value> </param> <param> <key>rev_unpack</key> <value>False</value> </param> </block> <block> <key>parameter</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(184, 11)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>frame_size</value> </param> <param> <key>label</key> <value>Frame Size</value> </param> <param> <key>short_id</key> <value></value> </param> <param> <key>type</key> <value>intx</value> </param> <param> <key>value</key> <value>30</value> </param> </block> <block> <key>parameter</key> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(296, 11)</value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>id</key> <value>puncpat</value> </param> <param> <key>label</key> <value></value> </param> <param> <key>short_id</key> <value></value> </param> <param> <key>type</key> <value>string</value> </param> <param> <key>value</key> <value>'11'</value> </param> </block> <block> <key>qtgui_time_sink_x</key> <param> <key>autoscale</key> <value>False</value> </param> <param> <key>alias</key> <value></value> </param> <param> <key>comment</key> <value></value> </param> <param> <key>ctrlpanel</key> <value>False</value> </param> <param> <key>affinity</key> <value></value> </param> <param> <key>entags</key> <value>True</value> </param> <param> <key>_enabled</key> <value>True</value> </param> <param> <key>_coordinate</key> <value>(1336, 363)</value> </param> <param> <key>gui_hint</key> <value></value> </param> <param> <key>_rotation</key> <value>0</value> </param> <param> <key>grid</key> <value>False</value> </param> <param> <key>id</key> <value>qtgui_time_sink_x_0</value> </param> <param> <key>legend</key> <value>True</value> </param> <param> <key>alpha1</key> <value>1.0</value> </param> <param> <key>color1</key> <value>"blue"</value> </param> <param> <key>label1</key> <value>Decoded</value> </param> <param> <key>marker1</key> <value>-1</value> </param> <param> <key>style1</key> <value>1</value> </param> <param> <key>width1</key> <value>1</value> </param> <param> <key>alpha10</key> <value>1.0</value> </param> <param> <key>color10</key> <value>"blue"</value> </param> <param> <key>label10</key> <value></value> </param> <param> <key>marker10</key> <value>-1</value> </param> <param> <key>style10</key> <value>1</value> </param> <param> <key>width10</key> <value>1</value> </param> <param> <key>alpha2</key> <value>0.6</value> </param> <param> <key>color2</key> <value>"red"</value> </param> <param> <key>label2</key> <value>Input</value> </param> <param> <key>marker2</key> <value>-1</value> </param> <param> <key>style2</key> <value>1</value> </param> <param> <key>width2</key> <value>1</value> </param> <param> <key>alpha3</key> <value>1.0</value> </param> <param> <key>color3</key> <value>"green"</value> </param> <param> <key>label3</key> <value>Rep. (Rate=3)</value> </param> <param> <key>marker3</key> <value>-1</value> </param> <param> <key>style3</key> <value>1</value> </param> <param> <key>width3</key> <value>1</value> </param> <param> <key>alpha4</key> <value>1.0</value> </param> <param> <key>color4</key> <value>"black"</value> </param> <param> <key>label4</key> <value>CC (K=7, Rate=2)</value> </param> <param> <key>marker4</key> <value>-1</value> </param> <param> <key>style4</key> <value>1</value> </param> <param> <key>width4</key> <value>1</value> </param> <param> <key>alpha5</key> <value>1.0</value> </param> <param> <key>color5</key> <value>"cyan"</value> </param> <param> <key>label5</key> <value>CCSDS</value> </param> <param> <key>marker5</key> <value>-1</value> </param> <param> <key>style5</key> <value>1</value> </param> <param> <key>width5</key> <value>1</value> </param> <param> <key>alpha6</key> <value>1.0</value> </param> <param> <key>color6</key> <value>"magenta"</value> </param> <param> <key>label6</key> <value></value> </param> <param> <key>marker6</key> <value>-1</value> </param> <param> <key>style6</key> <value>1</value> </param> <param> <key>width6</key> <value>1</value> </param> <param> <key>alpha7</key> <value>1.0</value> </param> <param> <key>color7</key> <value>"yellow"</value> </param> <param> <key>label7</key> <value></value> </param> <param> <key>marker7</key> <value>-1</value> </param> <param> <key>style7</key> <value>1</value> </param> <param> <key>width7</key> <value>1</value> </param> <param> <key>alpha8</key> <value>1.0</value> </param> <param> <key>color8</key> <value>"dark red"</value> </param> <param> <key>label8</key> <value></value> </param> <param> <key>marker8</key> <value>-1</value> </param> <param> <key>style8</key> <value>1</value> </param> <param> <key>width8</key> <value>1</value> </param> <param> <key>alpha9</key> <value>1.0</value> </param> <param> <key>color9</key> <value>"dark green"</value> </param> <param> <key>label9</key> <value></value> </param> <param> <key>marker9</key> <value>-1</value> </param> <param> <key>style9</key> <value>1</value> </param> <param> <key>width9</key> <value>1</value> </param> <param> <key>name</key> <value></value> </param> <param> <key>nconnections</key> <value>2</value> </param> <param> <key>size</key> <value>512</value> </param> <param> <key>srate</key> <value>samp_rate</value> </param> <param> <key>tr_chan</key> <value>0</value> </param> <param> <key>tr_delay</key> <value>0</value> </param> <param> <key>tr_level</key> <value>0.0</value> </param> <param> <key>tr_mode</key> <value>qtgui.TRIG_MODE_FREE</value> </param> <param> <key>tr_slope</key> <value>qtgui.TRIG_SLOPE_POS</value> </param> <param> <key>tr_tag</key> <value>""</value> </param> <param> <key>type</key> <value>float</value> </param> <param> <key>update_time</key> <value>0.01</value> </param> <param> <key>ylabel</key> <value>Amplitude</value> </param> <param> <key>yunit</key> <value>""</value> </param> <param> <key>ymax</key> <value>140</value> </param> <param> <key>ymin</key> <value>-1</value> </param> </block> <connection> <source_block_id>analog_random_source_x_0</source_block_id> <sink_block_id>blocks_throttle_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>blocks_char_to_float_0_0_0_0</source_block_id> <sink_block_id>qtgui_time_sink_x_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>blocks_char_to_float_0_1</source_block_id> <sink_block_id>blocks_tagged_stream_to_pdu_1</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>blocks_char_to_float_0_1_0</source_block_id> <sink_block_id>qtgui_time_sink_x_0</sink_block_id> <source_key>0</source_key> <sink_key>1</sink_key> </connection> <connection> <source_block_id>blocks_pdu_to_tagged_stream_0</source_block_id> <sink_block_id>blocks_repack_bits_bb_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>blocks_pdu_to_tagged_stream_0_0</source_block_id> <sink_block_id>blocks_char_to_float_0_0_0_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>blocks_repack_bits_bb_0</source_block_id> <sink_block_id>digital_map_bb_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>blocks_stream_to_tagged_stream_0_0</source_block_id> <sink_block_id>blocks_char_to_float_0_1_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>blocks_stream_to_tagged_stream_0_0</source_block_id> <sink_block_id>blocks_tagged_stream_to_pdu_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>blocks_tagged_stream_to_pdu_0</source_block_id> <sink_block_id>fec_async_encoder_0</sink_block_id> <source_key>pdus</source_key> <sink_key>in</sink_key> </connection> <connection> <source_block_id>blocks_tagged_stream_to_pdu_1</source_block_id> <sink_block_id>fec_async_decoder_0</sink_block_id> <source_key>pdus</source_key> <sink_key>in</sink_key> </connection> <connection> <source_block_id>blocks_throttle_0</source_block_id> <sink_block_id>blocks_stream_to_tagged_stream_0_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>blocks_vector_source_x_0_1_0</source_block_id> <sink_block_id>blocks_throttle_0</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>digital_map_bb_0</source_block_id> <sink_block_id>blocks_char_to_float_0_1</sink_block_id> <source_key>0</source_key> <sink_key>0</sink_key> </connection> <connection> <source_block_id>fec_async_decoder_0</source_block_id> <sink_block_id>blocks_pdu_to_tagged_stream_0_0</sink_block_id> <source_key>out</source_key> <sink_key>pdus</sink_key> </connection> <connection> <source_block_id>fec_async_encoder_0</source_block_id> <sink_block_id>blocks_pdu_to_tagged_stream_0</sink_block_id> <source_key>out</source_key> <sink_key>pdus</sink_key> </connection> </flow_graph>