<?xml version="1.0"?> <!-- ################################################### ##Constellation Decoder ################################################### --> <block> <name>Constellation Decoder</name> <key>gr_constellation_decoder_cb</key> <import>from gnuradio import gr</import> <make>gr.constellation_decoder_cb($sym_position, $sym_value_out)</make> <param> <name>Symbol Position</name> <key>sym_position</key> <type>complex_vector</type> </param> <param> <name>Symbol Value Out</name> <key>sym_value_out</key> <type>int_vector</type> </param> <sink> <name>in</name> <type>complex</type> </sink> <source> <name>out</name> <type>byte</type> </source> </block>