<?xml version="1.0"?> <!-- ################################################### ##Peak Detector ################################################### --> <block> <name>Peak Detector</name> <key>gr_peak_detector_xb</key> <import>from gnuradio import gr</import> <make>gr.peak_detector_$(type.fcn)b($threshold_factor_rise, $threshold_factor_fall, $look_ahead, $alpha)</make> <callback>set_threshold_factor_rise($threshold_factor_rise)</callback> <callback>set_threshold_factor_fall($threshold_factor_fall)</callback> <callback>set_look_ahead($look_ahead)</callback> <callback>set_alpha($alpha)</callback> <param> <name>Input Type</name> <key>type</key> <type>enum</type> <option> <name>Float</name> <key>float</key> <opt>fcn:f</opt> </option> <option> <name>Int</name> <key>int</key> <opt>fcn:i</opt> </option> <option> <name>Short</name> <key>short</key> <opt>fcn:s</opt> </option> </param> <param> <name>TH Factor Rise</name> <key>threshold_factor_rise</key> <type>real</type> </param> <param> <name>TH Factor Fall</name> <key>threshold_factor_fall</key> <type>real</type> </param> <param> <name>Look Ahead</name> <key>look_ahead</key> <type>int</type> </param> <param> <name>Alpha</name> <key>alpha</key> <type>real</type> </param> <sink> <name>in</name> <type>$type</type> </sink> <source> <name>out</name> <type>byte</type> </source> </block>