<?xml version="1.0"?> <!-- ################################################### ##NBFM Receive ################################################### --> <block> <name>NBFM Receive</name> <key>blks2_nbfm_rx</key> <import>from gnuradio import blks2</import> <make>blks2.nbfm_rx( audio_rate=$audio_rate, quad_rate=$quad_rate, tau=$tau, max_dev=$max_dev, )</make> <param> <name>Audio Rate</name> <key>audio_rate</key> <type>int</type> </param> <param> <name>Quadrature Rate</name> <key>quad_rate</key> <type>int</type> </param> <param> <name>Tau</name> <key>tau</key> <value>75e-6</value> <type>real</type> </param> <param> <name>Max Deviation</name> <key>max_dev</key> <value>5e3</value> <type>real</type> </param> <check>$quad_rate%$audio_rate == 0</check> <sink> <name>in</name> <type>complex</type> </sink> <source> <name>out</name> <type>float</type> </source> </block>