<?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>