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<?xml version="1.0"?>
<!--
###################################################
##Goertzel
###################################################
 -->
<block>
	<name>Goertzel</name>
	<key>gr_goertzel_fc</key>
	<import>from gnuradio import gr</import>
	<make>gr.goertzel_fc($rate, $len, $freq)</make>
	<param>
		<name>Rate</name>
		<key>rate</key>
		<type>int</type>
	</param>
	<param>
		<name>Length</name>
		<key>len</key>
		<type>int</type>
	</param>
	<param>
		<name>Frequency</name>
		<key>freq</key>
		<type>real</type>
	</param>
	<sink>
		<name>in</name>
		<type>float</type>
	</sink>
	<source>
		<name>out</name>
		<type>complex</type>
	</source>
</block>