<?xml version='1.0' encoding='utf-8'?>
<?grc format='1' created='3.7.11'?>
<flow_graph>
  <timestamp>Wed Oct  1 11:04:18 2014</timestamp>
  <block>
    <key>options</key>
    <param>
      <key>author</key>
      <value>AA</value>
    </param>
    <param>
      <key>window_size</key>
      <value>2048, 3048</value>
    </param>
    <param>
      <key>category</key>
      <value>Custom</value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>description</key>
      <value>gnuradio flow graph</value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(0, 4)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>generate_options</key>
      <value>qt_gui</value>
    </param>
    <param>
      <key>hier_block_src_path</key>
      <value>.:</value>
    </param>
    <param>
      <key>id</key>
      <value>turbo_equalization</value>
    </param>
    <param>
      <key>max_nouts</key>
      <value>0</value>
    </param>
    <param>
      <key>qt_qss_theme</key>
      <value></value>
    </param>
    <param>
      <key>realtime_scheduling</key>
      <value></value>
    </param>
    <param>
      <key>run_command</key>
      <value>{python} -u {filename}</value>
    </param>
    <param>
      <key>run_options</key>
      <value>prompt</value>
    </param>
    <param>
      <key>run</key>
      <value>True</value>
    </param>
    <param>
      <key>thread_safe_setters</key>
      <value></value>
    </param>
    <param>
      <key>title</key>
      <value>Hard/Soft/Turbo Equalization</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(376, 132)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>Es</value>
    </param>
    <param>
      <key>value</key>
      <value>numpy.mean((numpy.square(numpy.abs(tot_mod[1]))))</value>
    </param>
  </block>
  <block>
    <key>variable_qtgui_range</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>value</key>
      <value>2</value>
    </param>
    <param>
      <key>_enabled</key>
      <value>1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(656, 68)</value>
    </param>
    <param>
      <key>gui_hint</key>
      <value></value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>EsN0_dB</value>
    </param>
    <param>
      <key>label</key>
      <value>Es/N0 (dB)</value>
    </param>
    <param>
      <key>min_len</key>
      <value>200</value>
    </param>
    <param>
      <key>orient</key>
      <value>Qt.Horizontal</value>
    </param>
    <param>
      <key>start</key>
      <value>-10</value>
    </param>
    <param>
      <key>step</key>
      <value>1</value>
    </param>
    <param>
      <key>stop</key>
      <value>20</value>
    </param>
    <param>
      <key>rangeType</key>
      <value>float</value>
    </param>
    <param>
      <key>widget</key>
      <value>counter_slider</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(176, 68)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>R</value>
    </param>
    <param>
      <key>value</key>
      <value>100e3</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(176, 4)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>block_b</value>
    </param>
    <param>
      <key>value</key>
      <value>bpsym*1000</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(488, 4)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>bpsym</value>
    </param>
    <param>
      <key>value</key>
      <value>int(round(math.log(fsm_o.I())/math.log(2)))</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(176, 196)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>channel</value>
    </param>
    <param>
      <key>value</key>
      <value>fu.c_channel</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(304, 68)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>fsm_i</value>
    </param>
    <param>
      <key>value</key>
      <value>trellis.fsm(len(modulation[1]),len(channel))</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(328, 4)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>fsm_o</value>
    </param>
    <param>
      <key>value</key>
      <value>trellis.fsm(prefix+"/awgn1o2_4.fsm")</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(488, 68)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>interleaver</value>
    </param>
    <param>
      <key>value</key>
      <value>trellis.interleaver(block_b/bpsym,666)</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(176, 132)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>modulation</value>
    </param>
    <param>
      <key>value</key>
      <value>fu.pam4</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(376, 196)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>noisevar</value>
    </param>
    <param>
      <key>value</key>
      <value>10**(-EsN0_dB/10.0)  * Es   /2.0</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(728, 4)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>prefix</value>
    </param>
    <param>
      <key>value</key>
      <value>"/usr/local/share/gnuradio/examples/trellis/fsm_files/"</value>
    </param>
  </block>
  <block>
    <key>variable</key>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(488, 132)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>tot_mod</value>
    </param>
    <param>
      <key>value</key>
      <value>fu.make_isi_lookup(modulation,channel,False)</value>
    </param>
  </block>
  <block>
    <key>analog_const_source_x</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>const</key>
      <value>0</value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(0, 1148)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>analog_const_source_x_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>type</key>
      <value>float</value>
    </param>
  </block>
  <block>
    <key>analog_noise_source_x</key>
    <param>
      <key>amp</key>
      <value>noisevar**0.5</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>(520, 540)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>analog_noise_source_x_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>noise_type</key>
      <value>analog.GR_GAUSSIAN</value>
    </param>
    <param>
      <key>type</key>
      <value>float</value>
    </param>
    <param>
      <key>seed</key>
      <value>-42</value>
    </param>
  </block>
  <block>
    <key>analog_random_source_x</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(0, 300)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>analog_random_source_x_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>max</key>
      <value>2</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>min</key>
      <value>0</value>
    </param>
    <param>
      <key>num_samps</key>
      <value>1007</value>
    </param>
    <param>
      <key>type</key>
      <value>byte</value>
    </param>
    <param>
      <key>repeat</key>
      <value>True</value>
    </param>
  </block>
  <block>
    <key>blks2_error_rate</key>
    <param>
      <key>bits_per_symbol</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>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(904, 892)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blks2_error_rate_0_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>type</key>
      <value>'BER'</value>
    </param>
    <param>
      <key>win_size</key>
      <value>block_b*100</value>
    </param>
  </block>
  <block>
    <key>blks2_error_rate</key>
    <param>
      <key>bits_per_symbol</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>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(504, 1324)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blks2_error_rate_0_0_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>type</key>
      <value>'BER'</value>
    </param>
    <param>
      <key>win_size</key>
      <value>block_b*100</value>
    </param>
  </block>
  <block>
    <key>blks2_error_rate</key>
    <param>
      <key>bits_per_symbol</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>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(584, 1548)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blks2_error_rate_0_0_0_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>type</key>
      <value>'BER'</value>
    </param>
    <param>
      <key>win_size</key>
      <value>block_b*100</value>
    </param>
  </block>
  <block>
    <key>blocks_add_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>(760, 488)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_add_xx_1</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_char_to_float</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(48, 924)</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>1</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>blocks_pack_k_bits_bb</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(376, 324)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_pack_k_bits_bb_0</value>
    </param>
    <param>
      <key>k</key>
      <value>bpsym</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
  </block>
  <block>
    <key>blocks_throttle</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(200, 324)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_throttle_0</value>
    </param>
    <param>
      <key>ignoretag</key>
      <value>True</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>samples_per_second</key>
      <value>R</value>
    </param>
    <param>
      <key>type</key>
      <value>byte</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>blocks_unpack_k_bits_bb</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(416, 924)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_unpack_k_bits_bb_0</value>
    </param>
    <param>
      <key>k</key>
      <value>bpsym</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
  </block>
  <block>
    <key>blocks_unpack_k_bits_bb</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(896, 1164)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_unpack_k_bits_bb_0_0</value>
    </param>
    <param>
      <key>k</key>
      <value>bpsym</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
  </block>
  <block>
    <key>blocks_unpack_k_bits_bb</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(440, 1580)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>blocks_unpack_k_bits_bb_0_0_0</value>
    </param>
    <param>
      <key>k</key>
      <value>bpsym</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>modulation[0]</value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(264, 476)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>digital_chunks_to_symbols_xx_0_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>float</value>
    </param>
    <param>
      <key>symbol_table</key>
      <value>modulation[1]</value>
    </param>
  </block>
  <block>
    <key>fir_filter_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>decim</key>
      <value>1</value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(480, 476)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>fir_filter_xxx_0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>samp_delay</key>
      <value>0</value>
    </param>
    <param>
      <key>taps</key>
      <value>fu.c_channel</value>
    </param>
    <param>
      <key>type</key>
      <value>fff</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>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(0, 124)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>import_0</value>
    </param>
    <param>
      <key>import</key>
      <value>import numpy</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>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(0, 220)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>import_0_0</value>
    </param>
    <param>
      <key>import</key>
      <value>import gnuradio.trellis.fsm_utils as fu</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>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(0, 172)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>import_0_1</value>
    </param>
    <param>
      <key>import</key>
      <value>import math</value>
    </param>
  </block>
  <block>
    <key>note</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>(680, 820)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>note_0</value>
    </param>
    <param>
      <key>note</key>
      <value>This is the simplest hard Viterbi equalizer/hard Viterbi decoder</value>
    </param>
  </block>
  <block>
    <key>note</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>(464, 1244)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>note_0_0</value>
    </param>
    <param>
      <key>note</key>
      <value>This is a better soft-equalizer/Viterbi decoder</value>
    </param>
  </block>
  <block>
    <key>note</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>(432, 1668)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>note_0_1</value>
    </param>
    <param>
      <key>note</key>
      <value>This is the full-fledged turbo equalizer/decoder</value>
    </param>
  </block>
  <block>
    <key>qtgui_number_sink</key>
    <param>
      <key>autoscale</key>
      <value>False</value>
    </param>
    <param>
      <key>avg</key>
      <value>0</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>_coordinate</key>
      <value>(1080, 884)</value>
    </param>
    <param>
      <key>gui_hint</key>
      <value></value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>graph_type</key>
      <value>qtgui.NUM_GRAPH_HORIZ</value>
    </param>
    <param>
      <key>id</key>
      <value>qtgui_number_sink_0</value>
    </param>
    <param>
      <key>type</key>
      <value>float</value>
    </param>
    <param>
      <key>color1</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor1</key>
      <value>1</value>
    </param>
    <param>
      <key>label1</key>
      <value>BER</value>
    </param>
    <param>
      <key>unit1</key>
      <value></value>
    </param>
    <param>
      <key>color10</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor10</key>
      <value>1</value>
    </param>
    <param>
      <key>label10</key>
      <value></value>
    </param>
    <param>
      <key>unit10</key>
      <value></value>
    </param>
    <param>
      <key>color2</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor2</key>
      <value>1</value>
    </param>
    <param>
      <key>label2</key>
      <value></value>
    </param>
    <param>
      <key>unit2</key>
      <value></value>
    </param>
    <param>
      <key>color3</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor3</key>
      <value>1</value>
    </param>
    <param>
      <key>label3</key>
      <value></value>
    </param>
    <param>
      <key>unit3</key>
      <value></value>
    </param>
    <param>
      <key>color4</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor4</key>
      <value>1</value>
    </param>
    <param>
      <key>label4</key>
      <value></value>
    </param>
    <param>
      <key>unit4</key>
      <value></value>
    </param>
    <param>
      <key>color5</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor5</key>
      <value>1</value>
    </param>
    <param>
      <key>label5</key>
      <value></value>
    </param>
    <param>
      <key>unit5</key>
      <value></value>
    </param>
    <param>
      <key>color6</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor6</key>
      <value>1</value>
    </param>
    <param>
      <key>label6</key>
      <value></value>
    </param>
    <param>
      <key>unit6</key>
      <value></value>
    </param>
    <param>
      <key>color7</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor7</key>
      <value>1</value>
    </param>
    <param>
      <key>label7</key>
      <value></value>
    </param>
    <param>
      <key>unit7</key>
      <value></value>
    </param>
    <param>
      <key>color8</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor8</key>
      <value>1</value>
    </param>
    <param>
      <key>label8</key>
      <value></value>
    </param>
    <param>
      <key>unit8</key>
      <value></value>
    </param>
    <param>
      <key>color9</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor9</key>
      <value>1</value>
    </param>
    <param>
      <key>label9</key>
      <value></value>
    </param>
    <param>
      <key>unit9</key>
      <value></value>
    </param>
    <param>
      <key>max</key>
      <value>1</value>
    </param>
    <param>
      <key>min</key>
      <value>0</value>
    </param>
    <param>
      <key>name</key>
      <value>"BER (Hard)"</value>
    </param>
    <param>
      <key>nconnections</key>
      <value>1</value>
    </param>
    <param>
      <key>update_time</key>
      <value>0.10</value>
    </param>
  </block>
  <block>
    <key>qtgui_number_sink</key>
    <param>
      <key>autoscale</key>
      <value>False</value>
    </param>
    <param>
      <key>avg</key>
      <value>0</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>_coordinate</key>
      <value>(688, 1316)</value>
    </param>
    <param>
      <key>gui_hint</key>
      <value></value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>graph_type</key>
      <value>qtgui.NUM_GRAPH_HORIZ</value>
    </param>
    <param>
      <key>id</key>
      <value>qtgui_number_sink_0_0</value>
    </param>
    <param>
      <key>type</key>
      <value>float</value>
    </param>
    <param>
      <key>color1</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor1</key>
      <value>1</value>
    </param>
    <param>
      <key>label1</key>
      <value>BER</value>
    </param>
    <param>
      <key>unit1</key>
      <value></value>
    </param>
    <param>
      <key>color10</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor10</key>
      <value>1</value>
    </param>
    <param>
      <key>label10</key>
      <value></value>
    </param>
    <param>
      <key>unit10</key>
      <value></value>
    </param>
    <param>
      <key>color2</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor2</key>
      <value>1</value>
    </param>
    <param>
      <key>label2</key>
      <value></value>
    </param>
    <param>
      <key>unit2</key>
      <value></value>
    </param>
    <param>
      <key>color3</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor3</key>
      <value>1</value>
    </param>
    <param>
      <key>label3</key>
      <value></value>
    </param>
    <param>
      <key>unit3</key>
      <value></value>
    </param>
    <param>
      <key>color4</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor4</key>
      <value>1</value>
    </param>
    <param>
      <key>label4</key>
      <value></value>
    </param>
    <param>
      <key>unit4</key>
      <value></value>
    </param>
    <param>
      <key>color5</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor5</key>
      <value>1</value>
    </param>
    <param>
      <key>label5</key>
      <value></value>
    </param>
    <param>
      <key>unit5</key>
      <value></value>
    </param>
    <param>
      <key>color6</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor6</key>
      <value>1</value>
    </param>
    <param>
      <key>label6</key>
      <value></value>
    </param>
    <param>
      <key>unit6</key>
      <value></value>
    </param>
    <param>
      <key>color7</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor7</key>
      <value>1</value>
    </param>
    <param>
      <key>label7</key>
      <value></value>
    </param>
    <param>
      <key>unit7</key>
      <value></value>
    </param>
    <param>
      <key>color8</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor8</key>
      <value>1</value>
    </param>
    <param>
      <key>label8</key>
      <value></value>
    </param>
    <param>
      <key>unit8</key>
      <value></value>
    </param>
    <param>
      <key>color9</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor9</key>
      <value>1</value>
    </param>
    <param>
      <key>label9</key>
      <value></value>
    </param>
    <param>
      <key>unit9</key>
      <value></value>
    </param>
    <param>
      <key>max</key>
      <value>1</value>
    </param>
    <param>
      <key>min</key>
      <value>0</value>
    </param>
    <param>
      <key>name</key>
      <value>"BER (Soft)"</value>
    </param>
    <param>
      <key>nconnections</key>
      <value>1</value>
    </param>
    <param>
      <key>update_time</key>
      <value>0.10</value>
    </param>
  </block>
  <block>
    <key>qtgui_number_sink</key>
    <param>
      <key>autoscale</key>
      <value>False</value>
    </param>
    <param>
      <key>avg</key>
      <value>0</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>_coordinate</key>
      <value>(776, 1540)</value>
    </param>
    <param>
      <key>gui_hint</key>
      <value></value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>graph_type</key>
      <value>qtgui.NUM_GRAPH_HORIZ</value>
    </param>
    <param>
      <key>id</key>
      <value>qtgui_number_sink_0_0_0</value>
    </param>
    <param>
      <key>type</key>
      <value>float</value>
    </param>
    <param>
      <key>color1</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor1</key>
      <value>1</value>
    </param>
    <param>
      <key>label1</key>
      <value>BER</value>
    </param>
    <param>
      <key>unit1</key>
      <value></value>
    </param>
    <param>
      <key>color10</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor10</key>
      <value>1</value>
    </param>
    <param>
      <key>label10</key>
      <value></value>
    </param>
    <param>
      <key>unit10</key>
      <value></value>
    </param>
    <param>
      <key>color2</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor2</key>
      <value>1</value>
    </param>
    <param>
      <key>label2</key>
      <value></value>
    </param>
    <param>
      <key>unit2</key>
      <value></value>
    </param>
    <param>
      <key>color3</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor3</key>
      <value>1</value>
    </param>
    <param>
      <key>label3</key>
      <value></value>
    </param>
    <param>
      <key>unit3</key>
      <value></value>
    </param>
    <param>
      <key>color4</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor4</key>
      <value>1</value>
    </param>
    <param>
      <key>label4</key>
      <value></value>
    </param>
    <param>
      <key>unit4</key>
      <value></value>
    </param>
    <param>
      <key>color5</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor5</key>
      <value>1</value>
    </param>
    <param>
      <key>label5</key>
      <value></value>
    </param>
    <param>
      <key>unit5</key>
      <value></value>
    </param>
    <param>
      <key>color6</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor6</key>
      <value>1</value>
    </param>
    <param>
      <key>label6</key>
      <value></value>
    </param>
    <param>
      <key>unit6</key>
      <value></value>
    </param>
    <param>
      <key>color7</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor7</key>
      <value>1</value>
    </param>
    <param>
      <key>label7</key>
      <value></value>
    </param>
    <param>
      <key>unit7</key>
      <value></value>
    </param>
    <param>
      <key>color8</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor8</key>
      <value>1</value>
    </param>
    <param>
      <key>label8</key>
      <value></value>
    </param>
    <param>
      <key>unit8</key>
      <value></value>
    </param>
    <param>
      <key>color9</key>
      <value>("black", "black")</value>
    </param>
    <param>
      <key>factor9</key>
      <value>1</value>
    </param>
    <param>
      <key>label9</key>
      <value></value>
    </param>
    <param>
      <key>unit9</key>
      <value></value>
    </param>
    <param>
      <key>max</key>
      <value>1</value>
    </param>
    <param>
      <key>min</key>
      <value>0</value>
    </param>
    <param>
      <key>name</key>
      <value>"BER (Turbo)"</value>
    </param>
    <param>
      <key>nconnections</key>
      <value>1</value>
    </param>
    <param>
      <key>update_time</key>
      <value>0.10</value>
    </param>
  </block>
  <block>
    <key>trellis_encoder_xx</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>blocklength</key>
      <value>0</value>
    </param>
    <param>
      <key>blockwise</key>
      <value>False</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>fsm_args</key>
      <value>fsm_o</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(504, 316)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>trellis_encoder_xx_0</value>
    </param>
    <param>
      <key>init_state</key>
      <value>0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>type</key>
      <value>bb</value>
    </param>
  </block>
  <block>
    <key>trellis_permutation</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>(64, 468)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>trellis_permutation_0</value>
    </param>
    <param>
      <key>interleaver_size</key>
      <value>interleaver.K()</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>syms_per_block</key>
      <value>1</value>
    </param>
    <param>
      <key>table</key>
      <value>interleaver.INTER()</value>
    </param>
    <param>
      <key>type</key>
      <value>byte</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>trellis_permutation</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>(432, 708)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>trellis_permutation_0_0</value>
    </param>
    <param>
      <key>interleaver_size</key>
      <value>interleaver.K()</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>syms_per_block</key>
      <value>1</value>
    </param>
    <param>
      <key>table</key>
      <value>interleaver.DEINTER()</value>
    </param>
    <param>
      <key>type</key>
      <value>byte</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>trellis_permutation</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>(440, 1148)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>trellis_permutation_0_0_0</value>
    </param>
    <param>
      <key>interleaver_size</key>
      <value>interleaver.K()</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>syms_per_block</key>
      <value>fsm_o.O()</value>
    </param>
    <param>
      <key>table</key>
      <value>interleaver.DEINTER()</value>
    </param>
    <param>
      <key>type</key>
      <value>float</value>
    </param>
    <param>
      <key>vlen</key>
      <value>1</value>
    </param>
  </block>
  <block>
    <key>trellis_sccc_decoder_combined_xx</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>block_size</key>
      <value>interleaver.K()</value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>table</key>
      <value>tot_mod[1]</value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>dim</key>
      <value>tot_mod[0]</value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(200, 1480)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>trellis_sccc_decoder_combined_xx_0</value>
    </param>
    <param>
      <key>i_fsm_args</key>
      <value>fsm_i</value>
    </param>
    <param>
      <key>i_final_state</key>
      <value>-1</value>
    </param>
    <param>
      <key>i_init_state</key>
      <value>-1</value>
    </param>
    <param>
      <key>type</key>
      <value>f</value>
    </param>
    <param>
      <key>interleaver</key>
      <value>interleaver</value>
    </param>
    <param>
      <key>iterations</key>
      <value>5</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>metric_type</key>
      <value>digital.TRELLIS_EUCLIDEAN</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>o_fsm_args</key>
      <value>fsm_o</value>
    </param>
    <param>
      <key>o_final_state</key>
      <value>-1</value>
    </param>
    <param>
      <key>o_init_state</key>
      <value>-1</value>
    </param>
    <param>
      <key>out_type</key>
      <value>b</value>
    </param>
    <param>
      <key>siso_type</key>
      <value>trellis.TRELLIS_MIN_SUM</value>
    </param>
    <param>
      <key>scaling</key>
      <value>1.0</value>
    </param>
  </block>
  <block>
    <key>trellis_siso_combined_f</key>
    <param>
      <key>a_post_in</key>
      <value>True</value>
    </param>
    <param>
      <key>a_post_out</key>
      <value>False</value>
    </param>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>block_size</key>
      <value>interleaver.K()</value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>table</key>
      <value>tot_mod[1]</value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>dim</key>
      <value>tot_mod[0]</value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>fsm_args</key>
      <value>fsm_i</value>
    </param>
    <param>
      <key>final_state</key>
      <value>-1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(208, 1096)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>trellis_siso_combined_f_0</value>
    </param>
    <param>
      <key>init_state</key>
      <value>-1</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>metric_type</key>
      <value>trellis.TRELLIS_EUCLIDEAN</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>siso_type</key>
      <value>trellis.TRELLIS_MIN_SUM</value>
    </param>
  </block>
  <block>
    <key>trellis_viterbi_combined_xx</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>block_size</key>
      <value>interleaver.K()</value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>table</key>
      <value>tot_mod[1]</value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>dim</key>
      <value>tot_mod[0]</value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>fsm_args</key>
      <value>fsm_i</value>
    </param>
    <param>
      <key>final_state</key>
      <value>-1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(200, 676)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>trellis_viterbi_combined_xx_0</value>
    </param>
    <param>
      <key>init_state</key>
      <value>-1</value>
    </param>
    <param>
      <key>type</key>
      <value>f</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>metric_type</key>
      <value>digital.TRELLIS_EUCLIDEAN</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>out_type</key>
      <value>b</value>
    </param>
  </block>
  <block>
    <key>trellis_viterbi_combined_xx</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>block_size</key>
      <value>interleaver.K()</value>
    </param>
    <param>
      <key>comment</key>
      <value></value>
    </param>
    <param>
      <key>table</key>
      <value>0,1,2,3</value>
    </param>
    <param>
      <key>affinity</key>
      <value></value>
    </param>
    <param>
      <key>dim</key>
      <value>1</value>
    </param>
    <param>
      <key>_enabled</key>
      <value>True</value>
    </param>
    <param>
      <key>fsm_args</key>
      <value>fsm_o</value>
    </param>
    <param>
      <key>final_state</key>
      <value>-1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(192, 876)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>trellis_viterbi_combined_xx_1</value>
    </param>
    <param>
      <key>init_state</key>
      <value>-1</value>
    </param>
    <param>
      <key>type</key>
      <value>f</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>metric_type</key>
      <value>digital.TRELLIS_HARD_SYMBOL</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>out_type</key>
      <value>b</value>
    </param>
  </block>
  <block>
    <key>trellis_viterbi_x</key>
    <param>
      <key>alias</key>
      <value></value>
    </param>
    <param>
      <key>block_size</key>
      <value>interleaver.K()</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>fsm_args</key>
      <value>fsm_o</value>
    </param>
    <param>
      <key>final_state</key>
      <value>-1</value>
    </param>
    <param>
      <key>_coordinate</key>
      <value>(664, 1140)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>trellis_viterbi_x_0</value>
    </param>
    <param>
      <key>init_state</key>
      <value>0</value>
    </param>
    <param>
      <key>maxoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>minoutbuf</key>
      <value>0</value>
    </param>
    <param>
      <key>type</key>
      <value>b</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>(872, 500)</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>observation</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>(224, 372)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>virtual_sink_0_0</value>
    </param>
    <param>
      <key>stream_id</key>
      <value>info</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>(864, 324)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>virtual_sink_0_0_0</value>
    </param>
    <param>
      <key>stream_id</key>
      <value>info_i</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>(664, 724)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>virtual_sink_0_1_0</value>
    </param>
    <param>
      <key>stream_id</key>
      <value>estimate_i</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>(1040, 1164)</value>
    </param>
    <param>
      <key>_rotation</key>
      <value>0</value>
    </param>
    <param>
      <key>id</key>
      <value>virtual_sink_0_1_1</value>
    </param>
    <param>
      <key>stream_id</key>
      <value>estimate1</value>
    </param>
  </block>
  <block>
    <key>virtual_source</key>
    <param>
      <key>comment</key>
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      <value></value>
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    <param>
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      <value></value>
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      <value></value>
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</flow_graph>
