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   1 <?xml version="1.0"?>
   2 <!--
   3 ###################################################
   4 ##Trellis Viterbi Combined
   5 ###################################################
   6  -->
   7 <block>
   8         <name>Trellis Viterbi Combo</name>
   9         <key>trellis_viterbi_combined_xx</key>
  10         <import>from gnuradio import trellis</import>
  11         <make>trellis.viterbi_combined_$(type)$(out_type)(trellis.fsm($fsm_args), $block_size, $init_state, $final_state, $dim, $table, $metric_type)</make>
  12         <callback>set_TABLE($table)</callback>
  13         <param>
  14                 <name>Input Type</name>
  15                 <key>type</key>
  16                 <type>enum</type>
  17                 <option>
  18                         <name>Complex</name>
  19                         <key>c</key>
  20                         <opt>io:complex</opt>
  21                         <opt>table:complex_vector</opt>
  22                 </option>
  23                 <option>
  24                         <name>Float</name>
  25                         <key>f</key>
  26                         <opt>io:float</opt>
  27                         <opt>table:real_vector</opt>
  28                 </option>
  29                 <option>
  30                         <name>Int</name>
  31                         <key>i</key>
  32                         <opt>io:int</opt>
  33                         <opt>table:int_vector</opt>
  34                 </option>
  35                 <option>
  36                         <name>Short</name>
  37                         <key>s</key>
  38                         <opt>io:short</opt>
  39                         <opt>table:int_vector</opt>
  40                 </option>
  41         </param>
  42         <param>
  43                 <name>Output Type</name>
  44                 <key>out_type</key>
  45                 <type>enum</type>
  46                 <option>
  47                         <name>Int</name>
  48                         <key>i</key>
  49                         <opt>io:int</opt>
  50                 </option>
  51                 <option>
  52                         <name>Short</name>
  53                         <key>s</key>
  54                         <opt>io:short</opt>
  55                 </option>
  56                 <option>
  57                         <name>Byte</name>
  58                         <key>b</key>
  59                         <opt>io:byte</opt>
  60                 </option>
  61         </param>
  62         <param>
  63                 <name>FSM Args</name>
  64                 <key>fsm_args</key>
  65                 <type>raw</type>
  66         </param>
  67         <param>
  68                 <name>Block Size</name>
  69                 <key>block_size</key>
  70                 <type>int</type>
  71         </param>
  72         <param>
  73                 <name>Initial State</name>
  74                 <key>init_state</key>
  75                 <value>-1</value>
  76                 <type>int</type>
  77         </param>
  78         <param>
  79                 <name>Final State</name>
  80                 <key>final_state</key>
  81                 <value>-1</value>
  82                 <type>int</type>
  83         </param>
  84         <param>
  85                 <name>Dimensionality</name>
  86                 <key>dim</key>
  87                 <type>int</type>
  88         </param>
  89         <param>
  90                 <name>Constellation</name>
  91                 <key>table</key>
  92                 <type>$type.table</type>
  93         </param>
  94         <param>
  95                 <name>Metric Type</name>
  96                 <key>metric_type</key>
  97                 <type>enum</type>
  98                 <option>
  99                         <name>Euclidean</name>
 100                         <key>trellis.TRELLIS_EUCLIDEAN</key>
 101                 </option>
 102                 <option>
 103                         <name>Hard Symbol</name>
 104                         <key>trellis.TRELLIS_HARD_SYMBOL</key>
 105                 </option>
 106                 <option>
 107                         <name>Hard Bit</name>
 108                         <key>trellis.TRELLIS_HARD_BIT</key>
 109                 </option>
 110         </param>
 111         <sink>
 112                 <name>in</name>
 113                 <type>$type.io</type>
 114         </sink>
 115         <source>
 116                 <name>out</name>
 117                 <type>$out_type.io</type>
 118         </source>
 119         <doc>
 120 Viterbi Decoder combined with metric calculation. \
 121 The fsm arguments are passed directly to the trellis.fsm() constructor.
 122         </doc>
 123 </block>