hamnet70-gnuradio-legacy/grc/hamnet70_demod_sc16qam.grc

<?xml version='1.0' encoding='utf-8'?>
<?grc format='1' created='3.7.13'?>
<flow_graph>
  <timestamp>Mon Nov 19 21:21:40 2018</timestamp>
  <block>
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      <value>[Hamnet70]</value>
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      <value>hb</value>
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    <param>
      <key>hier_block_src_path</key>
      <value>.:</value>
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      <value>hamnet70_demod_sc16qam</value>
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      <key>realtime_scheduling</key>
      <value></value>
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    <param>
      <key>run_command</key>
      <value>{python} -u {filename}</value>
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      <value>prompt</value>
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      <key>run</key>
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  <block>
    <key>variable</key>
    <param>
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      <value></value>
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      <key>id</key>
      <value>header_format</value>
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    <param>
      <key>value</key>
      <value>digital.packet_header_default(32)</value>
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  </block>
  <block>
    <key>variable_constellation_rect</key>
    <param>
      <key>comment</key>
      <value></value>
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    <param>
      <key>const_points</key>
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      <key>soft_dec_lut</key>
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      <key>w_real_sect</key>
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  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
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    <param>
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      <key>value</key>
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  <block>
    <key>variable_cc_decoder_def</key>
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      <value>True</value>
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    <param>
      <key>comment</key>
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    <param>
      <key>framebits</key>
      <value>8*(MTU+4)*2</value>
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    <param>
      <key>_coordinate</key>
      <value>(846, 11)</value>
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    <param>
      <key>id</key>
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      <key>value</key>
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      <key>mode</key>
      <value>fec.CC_TERMINATED</value>
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    <param>
      <key>comment</key>
      <value></value>
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      <key>id</key>
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      <key>rot_sym</key>
      <value>4</value>
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      <key>soft_dec_lut</key>
      <value>None</value>
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    <param>
      <key>precision</key>
      <value>8</value>
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      <key>sym_map</key>
      <value>[0, 1, 3, 2]</value>
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    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
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    </param>
  </block>
  <block>
    <key>variable_rrc_filter_taps</key>
    <param>
      <key>comment</key>
      <value></value>
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    <param>
      <key>_enabled</key>
      <value>True</value>
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    <param>
      <key>id</key>
      <value>rrc_taps_corr</value>
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    <param>
      <key>ntaps</key>
      <value>int(11*nfilts)</value>
    </param>
    <param>
      <key>samp_rate</key>
      <value>nfilts</value>
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    <param>
      <key>sym_rate</key>
      <value>1</value>
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  </block>
  <block>
    <key>variable_rrc_filter_taps</key>
    <param>
      <key>comment</key>
      <value></value>
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    <param>
      <key>_enabled</key>
      <value>True</value>
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      <key>_coordinate</key>
      <value>(1030, 11)</value>
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      <key>_rotation</key>
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      <key>gain</key>
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    <param>
      <key>id</key>
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    <param>
      <key>ntaps</key>
      <value>int(11*sps*nfilts)</value>
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    <param>
      <key>samp_rate</key>
      <value>samp_rate</value>
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    <param>
      <key>sym_rate</key>
      <value>sym_rate/nfilts</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
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    <param>
      <key>_enabled</key>
      <value>True</value>
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      <key>_coordinate</key>
      <value>(678, 75)</value>
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    <param>
      <key>_rotation</key>
      <value>0</value>
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    <param>
      <key>id</key>
      <value>sps</value>
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    <param>
      <key>value</key>
      <value>samp_rate/sym_rate</value>
    </param>
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  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
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      <key>_enabled</key>
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      <key>_rotation</key>
      <value>0</value>
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      <key>id</key>
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      <key>value</key>
      <value>150e3</value>
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    <param>
      <key>alias</key>
      <value></value>
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    <param>
      <key>comment</key>
      <value></value>
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      <key>_enabled</key>
      <value>True</value>
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      <value>(319, 11)</value>
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    <param>
      <key>_rotation</key>
      <value>0</value>
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    <param>
      <key>id</key>
      <value>MTU</value>
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      <key>short_id</key>
      <value></value>
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    <param>
      <key>hide</key>
      <value>none</value>
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    <param>
      <key>type</key>
      <value>intx</value>
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    <param>
      <key>value</key>
      <value>1000</value>
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    <key>analog_agc_xx</key>
    <param>
      <key>alias</key>
      <value></value>
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    <param>
      <key>comment</key>
      <value></value>
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    <param>
      <key>affinity</key>
      <value></value>
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      <key>_enabled</key>
      <value>True</value>
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      <key>_coordinate</key>
      <value>(1269, 387)</value>
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      <value>0</value>
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      <key>gain</key>
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    <param>
      <key>id</key>
      <value>analog_agc_xx_0</value>
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    <param>
      <key>max_gain</key>
      <value>65536</value>
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      <value>0</value>
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    <param>
      <key>minoutbuf</key>
      <value>0</value>
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    <param>
      <key>rate</key>
      <value>1e-4</value>
    </param>
    <param>
      <key>reference</key>
      <value>1.0</value>
    </param>
    <param>
      <key>type</key>
      <value>complex</value>
    </param>
  </block>
  <block>
    <key>analog_sig_source_x</key>
    <param>
      <key>amp</key>
      <value>1</value>
    </param>
    <param>
      <key>alias</key>
      <value></value>
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      <key>comment</key>
      <value></value>
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      <value></value>
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      <key>_enabled</key>
      <value>True</value>
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      <value>0</value>
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      <value>0</value>
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    <param>
      <key>id</key>
      <value>analog_sig_source_x_0</value>
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    <param>
      <key>maxoutbuf</key>
      <value>0</value>
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    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>offset</key>
      <value>0</value>
    </param>
    <param>
      <key>type</key>
      <value>complex</value>
    </param>
    <param>
      <key>samp_rate</key>
      <value>samp_rate</value>
    </param>
    <param>
      <key>waveform</key>
      <value>analog.GR_COS_WAVE</value>
    </param>
  </block>
  <block>
    <key>blocks_add_const_vxx</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>const</key>
      <value>-1</value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(1629, 922)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_add_const_vxx_0</value>
    </param>
    <param>
      <key>type</key>
      <value>float</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</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>1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(1469, 922)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_char_to_float_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>scale</key>
      <value>0.5</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>blocks_divide_xx</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>(1188, 1316)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_divide_xx_0</value>
    </param>
    <param>
      <key>type</key>
      <value>float</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>num_inputs</key>
      <value>2</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>blocks_multiply_xx</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>(287, 407)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_multiply_xx_0</value>
    </param>
    <param>
      <key>type</key>
      <value>complex</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>num_inputs</key>
      <value>2</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>blocks_nlog10_ff</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>(1324, 1320)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_nlog10_ff_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
    <param>
      <key>k</key>
      <value>0</value>
    </param>
    <param>
      <key>n</key>
      <value>20</value>
    </param>
  </block>
  <block>
    <key>blocks_repack_bits_bb</key>
    <param>
      <key>k</key>
      <value>payload_mod.bits_per_symbol()</value>
    </param>
    <param>
      <key>l</key>
      <value>1</value>
    </param>
    <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>endianness</key>
      <value>gr.GR_LSB_FIRST</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(1269, 914)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_repack_bits_bb_0</value>
    </param>
    <param>
      <key>len_tag_key</key>
      <value>packet_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_repack_bits_bb</key>
    <param>
      <key>k</key>
      <value>1</value>
    </param>
    <param>
      <key>l</key>
      <value>8</value>
    </param>
    <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>endianness</key>
      <value>gr.GR_LSB_FIRST</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(2060, 914)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_repack_bits_bb_0_0</value>
    </param>
    <param>
      <key>len_tag_key</key>
      <value>packet_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_rms_xx</key>
    <param>
      <key>alpha</key>
      <value>0.0001</value>
    </param>
    <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>(917, 1368)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_rms_xx_0</value>
    </param>
    <param>
      <key>type</key>
      <value>complex</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
  </block>
  <block>
    <key>blocks_rms_xx</key>
    <param>
      <key>alpha</key>
      <value>0.0001</value>
    </param>
    <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>(1037, 1288)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_rms_xx_0_0</value>
    </param>
    <param>
      <key>type</key>
      <value>complex</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
  </block>
  <block>
    <key>blocks_sub_xx</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>(917, 1276)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_sub_xx_0</value>
    </param>
    <param>
      <key>type</key>
      <value>complex</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>num_inputs</key>
      <value>2</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>blocks_tagged_stream_multiply_length</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>0</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(1262, 1006)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_tagged_stream_multiply_length_0</value>
    </param>
    <param>
      <key>type</key>
      <value>float</value>
    </param>
    <param>
      <key>c</key>
      <value>payload_mod.bits_per_symbol()</value>
    </param>
    <param>
      <key>lengthtagname</key>
      <value>packet_len</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</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>1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(2258, 921)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_tagged_stream_to_pdu_1_0_0</value>
    </param>
    <param>
      <key>type</key>
      <value>byte</value>
    </param>
    <param>
      <key>tag</key>
      <value>packet_len</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
  </block>
  <block>
    <key>digital_chunks_to_symbols_xx</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>dimension</key>
      <value>1</value>
    </param>
    <param>
      <key>_enabled</key>
      <value>1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(1156, 1121)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>digital_chunks_to_symbols_xx_0</value>
    </param>
    <param>
      <key>in_type</key>
      <value>byte</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>num_ports</key>
      <value>1</value>
    </param>
    <param>
      <key>out_type</key>
      <value>complex</value>
    </param>
    <param>
      <key>symbol_table</key>
      <value>payload_mod.points()</value>
    </param>
  </block>
  <block>
    <key>digital_constellation_decoder_cb</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>constellation</key>
      <value>payload_mod</value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(918, 922)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>digital_constellation_decoder_cb_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
  </block>
  <block>
    <key>digital_constellation_decoder_cb</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>constellation</key>
      <value>header_mod</value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(918, 850)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>digital_constellation_decoder_cb_0_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
  </block>
  <block>
    <key>digital_constellation_soft_decoder_cf</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>constellation</key>
      <value>payload_mod</value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>0</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(918, 1002)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>digital_constellation_soft_decoder_cf_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
  </block>
  <block>
    <key>digital_corr_est_cc</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>(415, 395)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>digital_corr_est_cc_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>sps</key>
      <value>sps</value>
    </param>
    <param>
      <key>symbols</key>
      <value>filtered_preamble</value>
    </param>
    <param>
      <key>mark_delay</key>
      <value>14</value>
    </param>
    <param>
      <key>threshold</key>
      <value>0.997</value>
    </param>
  </block>
  <block>
    <key>digital_crc32_async_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>1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(2465, 921)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>digital_crc32_async_bb_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>check</key>
      <value>True</value>
    </param>
  </block>
  <block>
    <key>digital_header_payload_demux</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>(567, 842)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>guard_interval</key>
      <value>0</value>
    </param>
    <param>
      <key>header_len</key>
      <value>32</value>
    </param>
    <param>
      <key>header_padding</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>digital_header_payload_demux_0</value>
    </param>
    <param>
      <key>type</key>
      <value>complex</value>
    </param>
    <param>
      <key>items_per_symbol</key>
      <value>1</value>
    </param>
    <param>
      <key>length_tag_key</key>
      <value>"packet_len"</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>output_symbols</key>
      <value>False</value>
    </param>
    <param>
      <key>samp_rate</key>
      <value>int(sym_rate)</value>
    </param>
    <param>
      <key>special_tags</key>
      <value>()</value>
    </param>
    <param>
      <key>timing_tag_key</key>
      <value>"rx_time"</value>
    </param>
    <param>
      <key>trigger_tag_key</key>
      <value>"data_start"</value>
    </param>
  </block>
  <block>
    <key>digital_packet_headerparser_b</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>header_formatter</key>
      <value>header_format</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(726, 770)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>180</value>
    </param>
    <param>
      <key>id</key>
      <value>digital_packet_headerparser_b_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
  </block>
  <block>
    <key>digital_pfb_clock_sync_xxx</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>filter_size</key>
      <value>nfilts</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(790, 355)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>digital_pfb_clock_sync_xxx_0</value>
    </param>
    <param>
      <key>init_phase</key>
      <value>16</value>
    </param>
    <param>
      <key>loop_bw</key>
      <value>1e-3</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>max_dev</key>
      <value>1.5</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>osps</key>
      <value>1</value>
    </param>
    <param>
      <key>sps</key>
      <value>sps</value>
    </param>
    <param>
      <key>taps</key>
      <value>rrc_taps_ppcs</value>
    </param>
    <param>
      <key>type</key>
      <value>ccf</value>
    </param>
  </block>
  <block>
    <key>fec_extended_tagged_decoder</key>
    <param>
      <key>ann</key>
      <value>None</value>
    </param>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>decoder_list</key>
      <value>payload_dec</value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(1821, 890)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>fec_extended_tagged_decoder_0</value>
    </param>
    <param>
      <key>lentagname</key>
      <value>packet_len</value>
    </param>
    <param>
      <key>mtu</key>
      <value>8*(MTU+4)*2</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>puncpat</key>
      <value>'11'</value>
    </param>
    <param>
      <key>value</key>
      <value>fec_extended_decoder</value>
    </param>
  </block>
  <block>
    <key>hamnet70_async_scrambler</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>(2649, 913)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>hamnet70_async_scrambler_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>polynom</key>
      <value>0x38</value>
    </param>
    <param>
      <key>start</key>
      <value>0xFF</value>
    </param>
  </block>
  <block>
    <key>hamnet70_correct_phase_from_tag</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>(1054, 411)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>hamnet70_correct_phase_from_tag_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>phase_tag_name</key>
      <value>phase_est</value>
    </param>
  </block>
  <block>
    <key>hamnet70_freq_est_lr</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>(1054, 295)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>hamnet70_freq_est_lr_0</value>
    </param>
    <param>
      <key>kappa</key>
      <value>3</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>symbols</key>
      <value>preamble</value>
    </param>
  </block>
  <block>
    <key>hamnet70_insert_delayed_tag</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>delay</key>
      <value>len(preamble)+1</value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(263, 858)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>hamnet70_insert_delayed_tag_0</value>
    </param>
    <param>
      <key>insert_tag</key>
      <value>data_start</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>trigger_tag</key>
      <value>corr_est</value>
    </param>
  </block>
  <block>
    <key>hamnet70_pid_controller</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>d</key>
      <value>0.0</value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(1269, 259)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>i</key>
      <value>0.03</value>
    </param>
    <param>
      <key>id</key>
      <value>hamnet70_pid_controller_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>p</key>
      <value>0.001</value>
    </param>
    <param>
      <key>post_gain</key>
      <value>-sym_rate</value>
    </param>
    <param>
      <key>interval</key>
      <value>1500</value>
    </param>
  </block>
  <block>
    <key>import</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(7, 115)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>import_0</value>
    </param>
    <param>
      <key>import</key>
      <value>from gnuradio.digital.utils import tagged_streams</value>
    </param>
  </block>
  <block>
    <key>pad_sink</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(638, 443)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>pad_sink_0</value>
    </param>
    <param>
      <key>type</key>
      <value>complex</value>
    </param>
    <param>
      <key>label</key>
      <value>corr_out</value>
    </param>
    <param>
      <key>num_streams</key>
      <value>1</value>
    </param>
    <param>
      <key>optional</key>
      <value>True</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>pad_sink</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(1525, 467)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>pad_sink_1</value>
    </param>
    <param>
      <key>type</key>
      <value>complex</value>
    </param>
    <param>
      <key>label</key>
      <value>synced_symbols</value>
    </param>
    <param>
      <key>num_streams</key>
      <value>1</value>
    </param>
    <param>
      <key>optional</key>
      <value>True</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>pad_sink</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(2832, 921)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>pad_sink_2</value>
    </param>
    <param>
      <key>type</key>
      <value>message</value>
    </param>
    <param>
      <key>label</key>
      <value>pdu_out</value>
    </param>
    <param>
      <key>num_streams</key>
      <value>1</value>
    </param>
    <param>
      <key>optional</key>
      <value>False</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>pad_sink</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(1476, 1328)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>pad_sink_3</value>
    </param>
    <param>
      <key>type</key>
      <value>float</value>
    </param>
    <param>
      <key>label</key>
      <value>SNR</value>
    </param>
    <param>
      <key>num_streams</key>
      <value>1</value>
    </param>
    <param>
      <key>optional</key>
      <value>True</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>pad_sink</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(1284, 163)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>pad_sink_4</value>
    </param>
    <param>
      <key>type</key>
      <value>float</value>
    </param>
    <param>
      <key>label</key>
      <value>freq_est</value>
    </param>
    <param>
      <key>num_streams</key>
      <value>1</value>
    </param>
    <param>
      <key>optional</key>
      <value>True</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>pad_source</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(79, 482)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>pad_source_0</value>
    </param>
    <param>
      <key>label</key>
      <value>rx_in</value>
    </param>
    <param>
      <key>num_streams</key>
      <value>1</value>
    </param>
    <param>
      <key>optional</key>
      <value>False</value>
    </param>
    <param>
      <key>type</key>
      <value>complex</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</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>(191, 11)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>samp_rate</value>
    </param>
    <param>
      <key>label</key>
      <value>Sampling Rate</value>
    </param>
    <param>
      <key>short_id</key>
      <value></value>
    </param>
    <param>
      <key>hide</key>
      <value>none</value>
    </param>
    <param>
      <key>type</key>
      <value></value>
    </param>
    <param>
      <key>value</key>
      <value>300e3</value>
    </param>
  </block>
  <block>
    <key>virtual_sink</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(1525, 411)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>virtual_sink_0</value>
    </param>
    <param>
      <key>stream_id</key>
      <value>synced_symbols</value>
    </param>
  </block>
  <block>
    <key>virtual_source</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(31, 874)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>virtual_source_0</value>
    </param>
    <param>
      <key>stream_id</key>
      <value>synced_symbols</value>
    </param>
  </block>
  <connection>
    <source_block_id>analog_agc_xx_0</source_block_id>
    <sink_block_id>pad_sink_1</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>analog_agc_xx_0</source_block_id>
    <sink_block_id>virtual_sink_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>analog_sig_source_x_0</source_block_id>
    <sink_block_id>blocks_multiply_xx_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>blocks_add_const_vxx_0</source_block_id>
    <sink_block_id>fec_extended_tagged_decoder_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>blocks_add_const_vxx_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>blocks_divide_xx_0</source_block_id>
    <sink_block_id>blocks_nlog10_ff_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>blocks_multiply_xx_0</source_block_id>
    <sink_block_id>digital_corr_est_cc_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>blocks_nlog10_ff_0</source_block_id>
    <sink_block_id>pad_sink_3</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>blocks_char_to_float_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>blocks_repack_bits_bb_0_0</source_block_id>
    <sink_block_id>blocks_tagged_stream_to_pdu_1_0_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>blocks_rms_xx_0</source_block_id>
    <sink_block_id>blocks_divide_xx_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>blocks_rms_xx_0_0</source_block_id>
    <sink_block_id>blocks_divide_xx_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>1</sink_key>
  </connection>
  <connection>
    <source_block_id>blocks_sub_xx_0</source_block_id>
    <sink_block_id>blocks_rms_xx_0_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>blocks_tagged_stream_multiply_length_0</source_block_id>
    <sink_block_id>fec_extended_tagged_decoder_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>blocks_tagged_stream_to_pdu_1_0_0</source_block_id>
    <sink_block_id>digital_crc32_async_bb_0</sink_block_id>
    <source_key>pdus</source_key>
    <sink_key>in</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_chunks_to_symbols_xx_0</source_block_id>
    <sink_block_id>blocks_sub_xx_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>1</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_constellation_decoder_cb_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>digital_constellation_decoder_cb_0</source_block_id>
    <sink_block_id>digital_chunks_to_symbols_xx_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_constellation_decoder_cb_0_0</source_block_id>
    <sink_block_id>digital_packet_headerparser_b_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_constellation_soft_decoder_cf_0</source_block_id>
    <sink_block_id>blocks_tagged_stream_multiply_length_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_corr_est_cc_0</source_block_id>
    <sink_block_id>pad_sink_0</sink_block_id>
    <source_key>1</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_corr_est_cc_0</source_block_id>
    <sink_block_id>digital_pfb_clock_sync_xxx_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_crc32_async_bb_0</source_block_id>
    <sink_block_id>hamnet70_async_scrambler_0</sink_block_id>
    <source_key>out</source_key>
    <sink_key>pdu_in</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_header_payload_demux_0</source_block_id>
    <sink_block_id>digital_constellation_decoder_cb_0_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_header_payload_demux_0</source_block_id>
    <sink_block_id>blocks_rms_xx_0</sink_block_id>
    <source_key>1</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_header_payload_demux_0</source_block_id>
    <sink_block_id>blocks_sub_xx_0</sink_block_id>
    <source_key>1</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_header_payload_demux_0</source_block_id>
    <sink_block_id>digital_constellation_decoder_cb_0</sink_block_id>
    <source_key>1</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_header_payload_demux_0</source_block_id>
    <sink_block_id>digital_constellation_soft_decoder_cf_0</sink_block_id>
    <source_key>1</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_packet_headerparser_b_0</source_block_id>
    <sink_block_id>digital_header_payload_demux_0</sink_block_id>
    <source_key>header_data</source_key>
    <sink_key>header_data</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_pfb_clock_sync_xxx_0</source_block_id>
    <sink_block_id>hamnet70_correct_phase_from_tag_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>digital_pfb_clock_sync_xxx_0</source_block_id>
    <sink_block_id>hamnet70_freq_est_lr_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>fec_extended_tagged_decoder_0</source_block_id>
    <sink_block_id>blocks_repack_bits_bb_0_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>hamnet70_async_scrambler_0</source_block_id>
    <sink_block_id>pad_sink_2</sink_block_id>
    <source_key>pdu_out</source_key>
    <sink_key>in</sink_key>
  </connection>
  <connection>
    <source_block_id>hamnet70_correct_phase_from_tag_0</source_block_id>
    <sink_block_id>analog_agc_xx_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>hamnet70_freq_est_lr_0</source_block_id>
    <sink_block_id>hamnet70_pid_controller_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>hamnet70_freq_est_lr_0</source_block_id>
    <sink_block_id>pad_sink_4</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>hamnet70_insert_delayed_tag_0</source_block_id>
    <sink_block_id>digital_header_payload_demux_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
  <connection>
    <source_block_id>hamnet70_pid_controller_0</source_block_id>
    <sink_block_id>analog_sig_source_x_0</sink_block_id>
    <source_key>control_value</source_key>
    <sink_key>freq</sink_key>
  </connection>
  <connection>
    <source_block_id>pad_source_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>virtual_source_0</source_block_id>
    <sink_block_id>hamnet70_insert_delayed_tag_0</sink_block_id>
    <source_key>0</source_key>
    <sink_key>0</sink_key>
  </connection>
</flow_graph>