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<?xml version="1.0"?>
<block>
<name>Schmidl & Cox OFDM synch.</name>
<key>digital_ofdm_sync_sc_cfb</key>
<import>from gnuradio import digital</import>
<make>digital.ofdm_sync_sc_cfb($fft_len, $cp_len, $use_even_carriers)</make>
<param>
<name>FFT length</name>
<key>fft_len</key>
<type>int</type>
</param>
<param>
<name>Cyclic Prefix length</name>
<key>cp_len</key>
<type>int</type>
</param>
<param>
<name>Preamble Carriers</name>
<key>use_even_carriers</key>
<value>False</value>
<type>enum</type>
<hide>part</hide>
<option>
<name>Odd</name>
<key>False</key>
</option>
<option>
<name>Even</name>
<key>True</key>
</option>
</param>
<sink>
<name>in</name>
<type>complex</type>
</sink>
<source>
<name>freq_offset</name>
<type>float</type>
</source>
<source>
<name>detect</name>
<type>byte</type>
</source>
</block>
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