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<?xml version="1.0"?>
<!--
###################################################
##Log Power FFT
###################################################
-->
<block>
<name>Log Power FFT</name>
<key>blks2_logpwrfft_x</key>
<import>from gnuradio import blks2</import>
<make>blks2.logpwrfft_$(type.fcn)(
sample_rate=$sample_rate,
fft_size=$fft_size,
ref_scale=$ref_scale,
frame_rate=$frame_rate,
avg_alpha=$avg_alpha,
average=$average,
)</make>
<callback>set_sample_rate($sample_rate)</callback>
<callback>set_avg_alpha($avg_alpha)</callback>
<callback>set_average($average)</callback>
<param>
<name>Input 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>
</param>
<param>
<name>Sample Rate</name>
<key>sample_rate</key>
<value>samp_rate</value>
<type>real</type>
</param>
<param>
<name>FFT Size</name>
<key>fft_size</key>
<value>1024</value>
<type>int</type>
</param>
<param>
<name>Reference Scale</name>
<key>ref_scale</key>
<value>2</value>
<type>real</type>
</param>
<param>
<name>Frame Rate</name>
<key>frame_rate</key>
<value>30</value>
<type>real</type>
</param>
<param>
<name>Average</name>
<key>average</key>
<value>False</value>
<type>bool</type>
<option>
<name>On</name>
<key>True</key>
</option>
<option>
<name>Off</name>
<key>False</key>
</option>
</param>
<param>
<name>Average Alpha</name>
<key>avg_alpha</key>
<value>1.0</value>
<type>real</type>
</param>
<sink>
<name>in</name>
<type>$type</type>
</sink>
<source>
<name>out</name>
<type>float</type>
<vlen>$fft_size</vlen>
</source>
</block>
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