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<?xml version="1.0"?>
<!--
###################################################
##Trellis Permutation
###################################################
-->
<block>
<name>Trellis Permutation</name>
<key>trellis_permutation</key>
<category>[Core]/Trellis Coding</category>
<import>from gnuradio import trellis</import>
<make>trellis.permutation($interleaver_size, $table, $syms_per_block, $type.size*$vlen)</make>
<callback>set_K($interleaver_size)</callback>
<callback>set_TABLE($table)</callback>
<callback>set_SYMS_PER_BLOCK($syms_per_block)</callback>
<param>
<name>Type</name>
<key>type</key>
<type>enum</type>
<option>
<name>Complex</name>
<key>complex</key>
<opt>size:gr.sizeof_gr_complex</opt>
</option>
<option>
<name>Float</name>
<key>float</key>
<opt>size:gr.sizeof_float</opt>
</option>
<option>
<name>Int</name>
<key>int</key>
<opt>size:gr.sizeof_int</opt>
</option>
<option>
<name>Short</name>
<key>short</key>
<opt>size:gr.sizeof_short</opt>
</option>
<option>
<name>Byte</name>
<key>byte</key>
<opt>size:gr.sizeof_char</opt>
</option>
</param>
<param>
<name>Interleaver Size</name>
<key>interleaver_size</key>
<type>int</type>
</param>
<param>
<name>Table</name>
<key>table</key>
<type>int_vector</type>
</param>
<param>
<name>Symbols per Block</name>
<key>syms_per_block</key>
<type>int</type>
</param>
<param>
<name>Vec Length</name>
<key>vlen</key>
<value>1</value>
<type>int</type>
</param>
<check>$vlen > 0</check>
<sink>
<name>in</name>
<type>$type</type>
<vlen>$vlen</vlen>
</sink>
<source>
<name>out</name>
<type>$type</type>
<vlen>$vlen</vlen>
</source>
<doc>
Interleaver size is given in blocks.
One Symbol = (in/out type) * (vector length)
</doc>
</block>
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