<?xml version="1.0"?> <!-- ################################################### ##Noise Source ################################################### --> <block> <name>Noise Source</name> <key>gr_noise_source_x</key> <import>from gnuradio import gr</import> <make>gr.noise_source_$(type.fcn)($noise_type, $amp, $seed)</make> <callback>set_type($noise_type)</callback> <callback>set_amplitude($amp)</callback> <param> <name>Output Type</name> <key>type</key> <type>enum</type> <option> <name>Complex</name> <key>complex</key> <opt>fcn:c</opt> </option> <option> <name>Float</name> <key>float</key> <opt>fcn:f</opt> </option> <option> <name>Int</name> <key>int</key> <opt>fcn:i</opt> </option> <option> <name>Short</name> <key>short</key> <opt>fcn:s</opt> </option> </param> <param> <name>Noise Type</name> <key>noise_type</key> <value>gr.GR_GAUSSIAN</value> <type>int</type> <option> <name>Uniform</name> <key>gr.GR_UNIFORM</key> </option> <option> <name>Gaussian</name> <key>gr.GR_GAUSSIAN</key> </option> <option> <name>Laplacian</name> <key>gr.GR_LAPLACIAN</key> </option> <option> <name>Impulse</name> <key>gr.GR_IMPULSE</key> </option> </param> <param> <name>Amplitude</name> <key>amp</key> <value>1</value> <type>real</type> </param> <param> <name>Seed</name> <key>seed</key> <value>42</value> <type>int</type> </param> <source> <name>out</name> <type>$type</type> </source> </block>