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- <?xml version='1.0' encoding='ASCII'?>
- <?grc format='1' created='3.7.7'?>
- <flow_graph>
- <timestamp>Wed Jul 9 15:50:17 2014</timestamp>
- <block>
- <key>options</key>
- <param>
- <key>id</key>
- <value>rx_ofdm</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>title</key>
- <value>OFDM Rx</value>
- </param>
- <param>
- <key>author</key>
- <value></value>
- </param>
- <param>
- <key>description</key>
- <value>Example of an OFDM receiver</value>
- </param>
- <param>
- <key>window_size</key>
- <value>1280, 1024</value>
- </param>
- <param>
- <key>generate_options</key>
- <value>qt_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>thread_safe_setters</key>
- <value></value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(1, 0)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>header_formatter</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>digital.packet_header_ofdm(occupied_carriers, n_syms=1, len_tag_key=packet_length_tag_key, frame_len_tag_key=length_tag_key, bits_per_header_sym=header_mod.bits_per_symbol(), bits_per_payload_sym=payload_mod.bits_per_symbol(), scramble_header=False)</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(855, 0)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>packet_length_tag_key</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>"packet_len"</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(1132, 0)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>length_tag_key</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>"frame_len"</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(367, -1)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>occupied_carriers</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>(range(-26, -21) + range(-20, -7) + range(-6, 0) + range(1, 7) + range(8, 21) + range(22, 27),)</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(541, 70)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>pilot_symbols</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>((1, 1, 1, -1,),)</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(813, 70)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>pilot_carriers</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>((-21, -7, 7, 21,),)</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(692, 70)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>packet_len</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>96</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(1034, 0)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>header_mod</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>digital.constellation_bpsk()</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(490, 0)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>fft_len</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>64</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(301, -1)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>sync_word1</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>[0., 0., 0., 0., 0., 0., 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., -1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., -1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 1.41421356, 0., 0., 0., 0., 0., 0.]</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(255, 67)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>sync_word2</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>[0j, 0j, 0j, 0j, 0j, 0j, (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1 +0j), (1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), 0j, (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (1+0j), (1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (1+0j), (-1+0j), (1+0j), (-1+0j), (-1+0j), (-1+0j), (-1+0j), 0j, 0j, 0j, 0j, 0j]</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(399, 66)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>payload_equalizer</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>digital.ofdm_equalizer_simpledfe(fft_len, payload_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols, 1)</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(1112, 73)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>header_equalizer</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>digital.ofdm_equalizer_simpledfe(fft_len, header_mod.base(), occupied_carriers, pilot_carriers, pilot_symbols)</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(931, 69)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>variable</key>
- <param>
- <key>id</key>
- <value>payload_mod</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>value</key>
- <value>digital.constellation_qpsk()</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(663, 1)</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>10000</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(170, 65)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>import</key>
- <param>
- <key>id</key>
- <value>import_1</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>import</key>
- <value>from gnuradio.digital.utils import tagged_streams</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(163, 0)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>digital_packet_headerparser_b</key>
- <param>
- <key>id</key>
- <value>digital_packet_headerparser_b_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>header_formatter</key>
- <value>header_formatter.base()</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(634, 529)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>180</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>header_mod.base()</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(903, 530)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>180</value>
- </param>
- </block>
- <block>
- <key>fft_vxx</key>
- <param>
- <key>id</key>
- <value>fft_vxx_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>fft_size</key>
- <value>fft_len</value>
- </param>
- <param>
- <key>forward</key>
- <value>True</value>
- </param>
- <param>
- <key>window</key>
- <value>()</value>
- </param>
- <param>
- <key>shift</key>
- <value>True</value>
- </param>
- <param>
- <key>nthreads</key>
- <value>1</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(217, 576)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>digital_ofdm_chanest_vcvc</key>
- <param>
- <key>id</key>
- <value>digital_ofdm_chanest_vcvc_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>sync_symbol1</key>
- <value>sync_word1</value>
- </param>
- <param>
- <key>sync_symbol2</key>
- <value>sync_word2</value>
- </param>
- <param>
- <key>n_data_symbols</key>
- <value>1</value>
- </param>
- <param>
- <key>eq_noise_red_len</key>
- <value>0</value>
- </param>
- <param>
- <key>max_carr_offset</key>
- <value>3</value>
- </param>
- <param>
- <key>force_one_symbol</key>
- <value>False</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(442, 584)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>digital_ofdm_frame_equalizer_vcvc</key>
- <param>
- <key>id</key>
- <value>digital_ofdm_frame_equalizer_vcvc_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>fft_len</key>
- <value>fft_len</value>
- </param>
- <param>
- <key>cp_len</key>
- <value>fft_len/4</value>
- </param>
- <param>
- <key>equalizer</key>
- <value>header_equalizer.base()</value>
- </param>
- <param>
- <key>len_tag_key</key>
- <value>length_tag_key</value>
- </param>
- <param>
- <key>propagate_channel_state</key>
- <value>True</value>
- </param>
- <param>
- <key>fixed_frame_len</key>
- <value>1</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(675, 577)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>virtual_source</key>
- <param>
- <key>id</key>
- <value>virtual_source_1</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>stream_id</key>
- <value>Payload Stream</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(0, 732)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>virtual_source</key>
- <param>
- <key>id</key>
- <value>virtual_source_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>stream_id</key>
- <value>Header Stream</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(5, 606)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>fft_vxx</key>
- <param>
- <key>id</key>
- <value>fft_vxx_1</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>fft_size</key>
- <value>fft_len</value>
- </param>
- <param>
- <key>forward</key>
- <value>True</value>
- </param>
- <param>
- <key>window</key>
- <value></value>
- </param>
- <param>
- <key>shift</key>
- <value>True</value>
- </param>
- <param>
- <key>nthreads</key>
- <value>1</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(221, 702)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>digital_ofdm_frame_equalizer_vcvc</key>
- <param>
- <key>id</key>
- <value>digital_ofdm_frame_equalizer_vcvc_1</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>fft_len</key>
- <value>fft_len</value>
- </param>
- <param>
- <key>cp_len</key>
- <value>fft_len/4</value>
- </param>
- <param>
- <key>equalizer</key>
- <value>payload_equalizer.base()</value>
- </param>
- <param>
- <key>len_tag_key</key>
- <value>length_tag_key</value>
- </param>
- <param>
- <key>propagate_channel_state</key>
- <value>True</value>
- </param>
- <param>
- <key>fixed_frame_len</key>
- <value>0</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(672, 702)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>virtual_sink</key>
- <param>
- <key>id</key>
- <value>virtual_sink_1_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>stream_id</key>
- <value>Payload IQ</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(1139, 732)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>blocks_repack_bits_bb</key>
- <param>
- <key>id</key>
- <value>blocks_repack_bits_bb_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>k</key>
- <value>payload_mod.bits_per_symbol()</value>
- </param>
- <param>
- <key>l</key>
- <value>8</value>
- </param>
- <param>
- <key>len_tag_key</key>
- <value>packet_length_tag_key</value>
- </param>
- <param>
- <key>align_output</key>
- <value>True</value>
- </param>
- <param>
- <key>endianness</key>
- <value>gr.GR_LSB_FIRST</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(430, 826)</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_1</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>constellation</key>
- <value>payload_mod.base()</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(183, 848)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>virtual_source</key>
- <param>
- <key>id</key>
- <value>virtual_source_0_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>stream_id</key>
- <value>Payload IQ</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(1, 851)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>channels_channel_model</key>
- <param>
- <key>id</key>
- <value>channels_channel_model_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>noise_voltage</key>
- <value>0.1</value>
- </param>
- <param>
- <key>freq_offset</key>
- <value>0 * 1.0/fft_len</value>
- </param>
- <param>
- <key>epsilon</key>
- <value>1.0</value>
- </param>
- <param>
- <key>taps</key>
- <value>1.0</value>
- </param>
- <param>
- <key>seed</key>
- <value>0</value>
- </param>
- <param>
- <key>block_tags</key>
- <value>True</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(303, 372)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>digital_ofdm_tx</key>
- <param>
- <key>id</key>
- <value>digital_ofdm_tx_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>fft_len</key>
- <value>fft_len</value>
- </param>
- <param>
- <key>cp_len</key>
- <value>fft_len/4</value>
- </param>
- <param>
- <key>packet_len_key</key>
- <value>packet_length_tag_key</value>
- </param>
- <param>
- <key>occupied_carriers</key>
- <value>occupied_carriers</value>
- </param>
- <param>
- <key>pilot_carriers</key>
- <value>pilot_carriers</value>
- </param>
- <param>
- <key>pilot_symbols</key>
- <value>pilot_symbols</value>
- </param>
- <param>
- <key>sync_word1</key>
- <value>sync_word1</value>
- </param>
- <param>
- <key>sync_word2</key>
- <value>sync_word2</value>
- </param>
- <param>
- <key>header_mod</key>
- <value>"BPSK"</value>
- </param>
- <param>
- <key>payload_mod</key>
- <value>"QPSK"</value>
- </param>
- <param>
- <key>rolloff</key>
- <value>0</value>
- </param>
- <param>
- <key>scramble_bits</key>
- <value>False</value>
- </param>
- <param>
- <key>log</key>
- <value>True</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(58, 327)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>digital_ofdm_serializer_vcc</key>
- <param>
- <key>id</key>
- <value>digital_ofdm_serializer_vcc_header</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>fft_len</key>
- <value>fft_len</value>
- </param>
- <param>
- <key>occupied_carriers</key>
- <value>occupied_carriers</value>
- </param>
- <param>
- <key>len_tag_key</key>
- <value>length_tag_key</value>
- </param>
- <param>
- <key>packet_len_tag_key</key>
- <value></value>
- </param>
- <param>
- <key>symbols_skipped</key>
- <value>0</value>
- </param>
- <param>
- <key>carr_offset_key</key>
- <value></value>
- </param>
- <param>
- <key>input_is_shifted</key>
- <value>True</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(914, 584)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>digital_ofdm_serializer_vcc</key>
- <param>
- <key>id</key>
- <value>digital_ofdm_serializer_vcc_payload</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>fft_len</key>
- <value>fft_len</value>
- </param>
- <param>
- <key>occupied_carriers</key>
- <value>occupied_carriers</value>
- </param>
- <param>
- <key>len_tag_key</key>
- <value>length_tag_key</value>
- </param>
- <param>
- <key>packet_len_tag_key</key>
- <value>packet_length_tag_key</value>
- </param>
- <param>
- <key>symbols_skipped</key>
- <value>1</value>
- </param>
- <param>
- <key>carr_offset_key</key>
- <value></value>
- </param>
- <param>
- <key>input_is_shifted</key>
- <value>True</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(916, 710)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>analog_random_source_x</key>
- <param>
- <key>id</key>
- <value>analog_random_source_x_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>False</value>
- </param>
- <param>
- <key>type</key>
- <value>byte</value>
- </param>
- <param>
- <key>min</key>
- <value>0</value>
- </param>
- <param>
- <key>max</key>
- <value>255</value>
- </param>
- <param>
- <key>num_samps</key>
- <value>1000</value>
- </param>
- <param>
- <key>repeat</key>
- <value>True</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(16, 95)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>blocks_stream_to_tagged_stream</key>
- <param>
- <key>id</key>
- <value>blocks_stream_to_tagged_stream_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>byte</value>
- </param>
- <param>
- <key>vlen</key>
- <value>1</value>
- </param>
- <param>
- <key>packet_len</key>
- <value>packet_len</value>
- </param>
- <param>
- <key>len_tag_key</key>
- <value>packet_length_tag_key</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(200, 149)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>blocks_vector_source_x</key>
- <param>
- <key>id</key>
- <value>blocks_vector_source_x_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>byte</value>
- </param>
- <param>
- <key>vector</key>
- <value>range(255+0*packet_len)</value>
- </param>
- <param>
- <key>tags</key>
- <value>[]</value>
- </param>
- <param>
- <key>repeat</key>
- <value>True</value>
- </param>
- <param>
- <key>vlen</key>
- <value>1</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(16, 214)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>blocks_char_to_float</key>
- <param>
- <key>id</key>
- <value>blocks_char_to_float_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>vlen</key>
- <value>1</value>
- </param>
- <param>
- <key>scale</key>
- <value>1</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(904, 884)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>analog_frequency_modulator_fc</key>
- <param>
- <key>id</key>
- <value>analog_frequency_modulator_fc_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>sensitivity</key>
- <value>-2.0/fft_len</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(936, 156)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>digital_header_payload_demux</key>
- <param>
- <key>id</key>
- <value>digital_header_payload_demux_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>header_len</key>
- <value>3</value>
- </param>
- <param>
- <key>items_per_symbol</key>
- <value>fft_len</value>
- </param>
- <param>
- <key>guard_interval</key>
- <value>fft_len/4</value>
- </param>
- <param>
- <key>length_tag_key</key>
- <value>length_tag_key</value>
- </param>
- <param>
- <key>trigger_tag_key</key>
- <value>""</value>
- </param>
- <param>
- <key>output_symbols</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>timing_tag_key</key>
- <value>"rx_time"</value>
- </param>
- <param>
- <key>samp_rate</key>
- <value>samp_rate</value>
- </param>
- <param>
- <key>special_tags</key>
- <value>()</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(766, 363)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>digital_ofdm_sync_sc_cfb</key>
- <param>
- <key>id</key>
- <value>digital_ofdm_sync_sc_cfb_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>fft_len</key>
- <value>fft_len</value>
- </param>
- <param>
- <key>cp_len</key>
- <value>fft_len/4</value>
- </param>
- <param>
- <key>use_even_carriers</key>
- <value>False</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(680, 160)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>blocks_tag_debug</key>
- <param>
- <key>id</key>
- <value>blocks_tag_debug_1</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>byte</value>
- </param>
- <param>
- <key>name</key>
- <value>Rx Bytes</value>
- </param>
- <param>
- <key>filter</key>
- <value>""</value>
- </param>
- <param>
- <key>num_inputs</key>
- <value>1</value>
- </param>
- <param>
- <key>vlen</key>
- <value>1</value>
- </param>
- <param>
- <key>display</key>
- <value>True</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(944, 798)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>digital_crc32_bb</key>
- <param>
- <key>id</key>
- <value>digital_crc32_bb_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>check</key>
- <value>True</value>
- </param>
- <param>
- <key>lengthtagname</key>
- <value>packet_length_tag_key</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(659, 841)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>qtgui_time_sink_x</key>
- <param>
- <key>id</key>
- <value>qtgui_time_sink_x_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>float</value>
- </param>
- <param>
- <key>name</key>
- <value>""</value>
- </param>
- <param>
- <key>ylabel</key>
- <value>Amplitude</value>
- </param>
- <param>
- <key>yunit</key>
- <value>""</value>
- </param>
- <param>
- <key>size</key>
- <value>1024</value>
- </param>
- <param>
- <key>srate</key>
- <value>samp_rate</value>
- </param>
- <param>
- <key>grid</key>
- <value>False</value>
- </param>
- <param>
- <key>autoscale</key>
- <value>True</value>
- </param>
- <param>
- <key>ymin</key>
- <value>-1</value>
- </param>
- <param>
- <key>ymax</key>
- <value>1</value>
- </param>
- <param>
- <key>nconnections</key>
- <value>1</value>
- </param>
- <param>
- <key>update_time</key>
- <value>0.10</value>
- </param>
- <param>
- <key>entags</key>
- <value>True</value>
- </param>
- <param>
- <key>gui_hint</key>
- <value></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_level</key>
- <value>0.0</value>
- </param>
- <param>
- <key>tr_delay</key>
- <value>0</value>
- </param>
- <param>
- <key>tr_chan</key>
- <value>0</value>
- </param>
- <param>
- <key>tr_tag</key>
- <value>""</value>
- </param>
- <param>
- <key>ctrlpanel</key>
- <value>False</value>
- </param>
- <param>
- <key>legend</key>
- <value>True</value>
- </param>
- <param>
- <key>label1</key>
- <value></value>
- </param>
- <param>
- <key>width1</key>
- <value>1</value>
- </param>
- <param>
- <key>color1</key>
- <value>"blue"</value>
- </param>
- <param>
- <key>style1</key>
- <value>1</value>
- </param>
- <param>
- <key>marker1</key>
- <value>-1</value>
- </param>
- <param>
- <key>alpha1</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label2</key>
- <value></value>
- </param>
- <param>
- <key>width2</key>
- <value>1</value>
- </param>
- <param>
- <key>color2</key>
- <value>"red"</value>
- </param>
- <param>
- <key>style2</key>
- <value>1</value>
- </param>
- <param>
- <key>marker2</key>
- <value>-1</value>
- </param>
- <param>
- <key>alpha2</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label3</key>
- <value></value>
- </param>
- <param>
- <key>width3</key>
- <value>1</value>
- </param>
- <param>
- <key>color3</key>
- <value>"green"</value>
- </param>
- <param>
- <key>style3</key>
- <value>1</value>
- </param>
- <param>
- <key>marker3</key>
- <value>-1</value>
- </param>
- <param>
- <key>alpha3</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label4</key>
- <value></value>
- </param>
- <param>
- <key>width4</key>
- <value>1</value>
- </param>
- <param>
- <key>color4</key>
- <value>"black"</value>
- </param>
- <param>
- <key>style4</key>
- <value>1</value>
- </param>
- <param>
- <key>marker4</key>
- <value>-1</value>
- </param>
- <param>
- <key>alpha4</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label5</key>
- <value></value>
- </param>
- <param>
- <key>width5</key>
- <value>1</value>
- </param>
- <param>
- <key>color5</key>
- <value>"cyan"</value>
- </param>
- <param>
- <key>style5</key>
- <value>1</value>
- </param>
- <param>
- <key>marker5</key>
- <value>-1</value>
- </param>
- <param>
- <key>alpha5</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label6</key>
- <value></value>
- </param>
- <param>
- <key>width6</key>
- <value>1</value>
- </param>
- <param>
- <key>color6</key>
- <value>"magenta"</value>
- </param>
- <param>
- <key>style6</key>
- <value>1</value>
- </param>
- <param>
- <key>marker6</key>
- <value>-1</value>
- </param>
- <param>
- <key>alpha6</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label7</key>
- <value></value>
- </param>
- <param>
- <key>width7</key>
- <value>1</value>
- </param>
- <param>
- <key>color7</key>
- <value>"yellow"</value>
- </param>
- <param>
- <key>style7</key>
- <value>1</value>
- </param>
- <param>
- <key>marker7</key>
- <value>-1</value>
- </param>
- <param>
- <key>alpha7</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label8</key>
- <value></value>
- </param>
- <param>
- <key>width8</key>
- <value>1</value>
- </param>
- <param>
- <key>color8</key>
- <value>"dark red"</value>
- </param>
- <param>
- <key>style8</key>
- <value>1</value>
- </param>
- <param>
- <key>marker8</key>
- <value>-1</value>
- </param>
- <param>
- <key>alpha8</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label9</key>
- <value></value>
- </param>
- <param>
- <key>width9</key>
- <value>1</value>
- </param>
- <param>
- <key>color9</key>
- <value>"dark green"</value>
- </param>
- <param>
- <key>style9</key>
- <value>1</value>
- </param>
- <param>
- <key>marker9</key>
- <value>-1</value>
- </param>
- <param>
- <key>alpha9</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label10</key>
- <value></value>
- </param>
- <param>
- <key>width10</key>
- <value>1</value>
- </param>
- <param>
- <key>color10</key>
- <value>"blue"</value>
- </param>
- <param>
- <key>style10</key>
- <value>1</value>
- </param>
- <param>
- <key>marker10</key>
- <value>-1</value>
- </param>
- <param>
- <key>alpha10</key>
- <value>1.0</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(1080, 862)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>blocks_throttle</key>
- <param>
- <key>id</key>
- <value>blocks_throttle_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>samples_per_second</key>
- <value>samp_rate</value>
- </param>
- <param>
- <key>vlen</key>
- <value>1</value>
- </param>
- <param>
- <key>ignoretag</key>
- <value>True</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(448, 244)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>blocks_delay</key>
- <param>
- <key>id</key>
- <value>blocks_delay_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>delay</key>
- <value>fft_len+fft_len/4</value>
- </param>
- <param>
- <key>num_ports</key>
- <value>1</value>
- </param>
- <param>
- <key>vlen</key>
- <value>1</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(728, 236)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>qtgui_freq_sink_x</key>
- <param>
- <key>id</key>
- <value>qtgui_freq_sink_x_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>name</key>
- <value>""</value>
- </param>
- <param>
- <key>fftsize</key>
- <value>1024</value>
- </param>
- <param>
- <key>freqhalf</key>
- <value>True</value>
- </param>
- <param>
- <key>wintype</key>
- <value>firdes.WIN_BLACKMAN_hARRIS</value>
- </param>
- <param>
- <key>fc</key>
- <value>0</value>
- </param>
- <param>
- <key>bw</key>
- <value>samp_rate</value>
- </param>
- <param>
- <key>grid</key>
- <value>False</value>
- </param>
- <param>
- <key>autoscale</key>
- <value>False</value>
- </param>
- <param>
- <key>average</key>
- <value>1.0</value>
- </param>
- <param>
- <key>ymin</key>
- <value>-140</value>
- </param>
- <param>
- <key>ymax</key>
- <value>10</value>
- </param>
- <param>
- <key>nconnections</key>
- <value>1</value>
- </param>
- <param>
- <key>update_time</key>
- <value>0.10</value>
- </param>
- <param>
- <key>gui_hint</key>
- <value></value>
- </param>
- <param>
- <key>showports</key>
- <value>True</value>
- </param>
- <param>
- <key>tr_mode</key>
- <value>qtgui.TRIG_MODE_FREE</value>
- </param>
- <param>
- <key>tr_level</key>
- <value>0.0</value>
- </param>
- <param>
- <key>tr_chan</key>
- <value>0</value>
- </param>
- <param>
- <key>tr_tag</key>
- <value>""</value>
- </param>
- <param>
- <key>ctrlpanel</key>
- <value>False</value>
- </param>
- <param>
- <key>legend</key>
- <value>True</value>
- </param>
- <param>
- <key>label1</key>
- <value></value>
- </param>
- <param>
- <key>width1</key>
- <value>1</value>
- </param>
- <param>
- <key>color1</key>
- <value>"blue"</value>
- </param>
- <param>
- <key>alpha1</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label2</key>
- <value></value>
- </param>
- <param>
- <key>width2</key>
- <value>1</value>
- </param>
- <param>
- <key>color2</key>
- <value>"red"</value>
- </param>
- <param>
- <key>alpha2</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label3</key>
- <value></value>
- </param>
- <param>
- <key>width3</key>
- <value>1</value>
- </param>
- <param>
- <key>color3</key>
- <value>"green"</value>
- </param>
- <param>
- <key>alpha3</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label4</key>
- <value></value>
- </param>
- <param>
- <key>width4</key>
- <value>1</value>
- </param>
- <param>
- <key>color4</key>
- <value>"black"</value>
- </param>
- <param>
- <key>alpha4</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label5</key>
- <value></value>
- </param>
- <param>
- <key>width5</key>
- <value>1</value>
- </param>
- <param>
- <key>color5</key>
- <value>"cyan"</value>
- </param>
- <param>
- <key>alpha5</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label6</key>
- <value></value>
- </param>
- <param>
- <key>width6</key>
- <value>1</value>
- </param>
- <param>
- <key>color6</key>
- <value>"magenta"</value>
- </param>
- <param>
- <key>alpha6</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label7</key>
- <value></value>
- </param>
- <param>
- <key>width7</key>
- <value>1</value>
- </param>
- <param>
- <key>color7</key>
- <value>"yellow"</value>
- </param>
- <param>
- <key>alpha7</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label8</key>
- <value></value>
- </param>
- <param>
- <key>width8</key>
- <value>1</value>
- </param>
- <param>
- <key>color8</key>
- <value>"dark red"</value>
- </param>
- <param>
- <key>alpha8</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label9</key>
- <value></value>
- </param>
- <param>
- <key>width9</key>
- <value>1</value>
- </param>
- <param>
- <key>color9</key>
- <value>"dark green"</value>
- </param>
- <param>
- <key>alpha9</key>
- <value>1.0</value>
- </param>
- <param>
- <key>label10</key>
- <value></value>
- </param>
- <param>
- <key>width10</key>
- <value>1</value>
- </param>
- <param>
- <key>color10</key>
- <value>"dark blue"</value>
- </param>
- <param>
- <key>alpha10</key>
- <value>1.0</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(472, 142)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>blks2_selector</key>
- <param>
- <key>id</key>
- <value>blks2_selector_0</value>
- </param>
- <param>
- <key>_enabled</key>
- <value>True</value>
- </param>
- <param>
- <key>type</key>
- <value>complex</value>
- </param>
- <param>
- <key>num_inputs</key>
- <value>1</value>
- </param>
- <param>
- <key>num_outputs</key>
- <value>2</value>
- </param>
- <param>
- <key>input_index</key>
- <value>0</value>
- </param>
- <param>
- <key>output_index</key>
- <value>connect_rx</value>
- </param>
- <param>
- <key>vlen</key>
- <value>1</value>
- </param>
- <param>
- <key>alias</key>
- <value></value>
- </param>
- <param>
- <key>affinity</key>
- <value></value>
- </param>
- <param>
- <key>minoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>maxoutbuf</key>
- <value>0</value>
- </param>
- <param>
- <key>comment</key>
- <value></value>
- </param>
- <param>
- <key>_coordinate</key>
- <value>(536, 304)</value>
- </param>
- <param>
- <key>_rotation</key>
- <value>0</value>
- </param>
- </block>
- <block>
- <key>blocks_null_sink</key>
- <param>
- <key>id</key>
- <value>blocks_null_sink_0</value>
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- <sink_block_id>blocks_stream_to_tagged_stream_0</sink_block_id>
- <source_key>0</source_key>
- <sink_key>0</sink_key>
- </connection>
- <connection>
- <source_block_id>digital_crc32_bb_0</source_block_id>
- <sink_block_id>blocks_char_to_float_0</sink_block_id>
- <source_key>0</source_key>
- <sink_key>0</sink_key>
- </connection>
- <connection>
- <source_block_id>blocks_char_to_float_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_1</source_block_id>
- <sink_block_id>qtgui_time_sink_x_1</sink_block_id>
- <source_key>0</source_key>
- <sink_key>0</sink_key>
- </connection>
- <connection>
- <source_block_id>digital_ofdm_sync_sc_cfb_0</source_block_id>
- <sink_block_id>blocks_char_to_float_1</sink_block_id>
- <source_key>1</source_key>
- <sink_key>0</sink_key>
- </connection>
- <connection>
- <source_block_id>blocks_delay_0</source_block_id>
- <sink_block_id>blocks_multiply_xx_0</sink_block_id>
- <source_key>0</source_key>
- <sink_key>1</sink_key>
- </connection>
- <connection>
- <source_block_id>digital_ofdm_sync_sc_cfb_0</source_block_id>
- <sink_block_id>digital_header_payload_demux_0</sink_block_id>
- <source_key>1</source_key>
- <sink_key>1</sink_key>
- </connection>
- <connection>
- <source_block_id>digital_crc32_bb_0</source_block_id>
- <sink_block_id>blocks_tag_debug_1</sink_block_id>
- <source_key>0</source_key>
- <sink_key>0</sink_key>
- </connection>
- <connection>
- <source_block_id>blocks_throttle_0</source_block_id>
- <sink_block_id>qtgui_freq_sink_x_0</sink_block_id>
- <source_key>0</source_key>
- <sink_key>0</sink_key>
- </connection>
- </flow_graph>
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