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<?xml version="1.0"?>
<!--
###################################################
##OFDM Demod
###################################################
-->
<block>
<name>OFDM Demod</name>
<key>blks2_ofdm_demod</key>
<import>from grc_gnuradio import blks2 as grc_blks2</import>
<import>from gnuradio import blks2</import>
<make>grc_blks2.packet_demod_$(type.fcn)(blks2.ofdm_demod(
options=grc_blks2.options(
modulation="$modulation",
fft_length=$fft_length,
occupied_tones=$occupied_tones,
cp_length=$cp_length,
snr=$snr,
log=None,
verbose=None,
),
callback=lambda ok, payload: self.$(id).recv_pkt(ok, payload),
),
)</make>
<param>
<name>Output Type</name>
<key>type</key>
<value>float</value>
<type>enum</type>
<option>
<name>Complex</name>
<key>complex</key>
<opt>fcn:c</opt>
</option>
<option>
<name>Float</name>
<key>float</key>
<opt>fcn:f</opt>
</option>
<option>
<name>Int</name>
<key>int</key>
<opt>fcn:i</opt>
</option>
<option>
<name>Short</name>
<key>short</key>
<opt>fcn:s</opt>
</option>
<option>
<name>Byte</name>
<key>byte</key>
<opt>fcn:b</opt>
</option>
</param>
<param>
<name>Modulation</name>
<key>modulation</key>
<type>enum</type>
<option>
<name>BPSK</name>
<key>bpsk</key>
</option>
<option>
<name>QPSK</name>
<key>qpsk</key>
</option>
<option>
<name>8PSK</name>
<key>8psk</key>
</option>
<option>
<name>QAM8</name>
<key>qam8</key>
</option>
<option>
<name>QAM16</name>
<key>qam16</key>
</option>
<option>
<name>QAM64</name>
<key>qam64</key>
</option>
<option>
<name>QAM256</name>
<key>qam256</key>
</option>
</param>
<param>
<name>FFT Length</name>
<key>fft_length</key>
<value>512</value>
<type>int</type>
</param>
<param>
<name>Occupied Tones</name>
<key>occupied_tones</key>
<value>200</value>
<type>int</type>
</param>
<param>
<name>Cyclic Prefix Length</name>
<key>cp_length</key>
<value>128</value>
<type>int</type>
</param>
<param>
<name>SNR</name>
<key>snr</key>
<value>10</value>
<type>real</type>
</param>
<sink>
<name>in</name>
<type>complex</type>
</sink>
<source>
<name>out</name>
<type>$type</type>
</source>
<doc>Payload Length: 0 for automatic.</doc>
</block>
|
