--- /dev/null
+<?xml version="1.0"?>
+<!--
+###################################################
+##OFDM Mod
+###################################################
+ -->
+<block>
+ <name>OFDM Mod</name>
+ <key>blks2_ofdm_mod</key>
+ <import>from grc_gnuradio import blks2 as grc_blks2</import>
+ <import>from gnuradio import blks2</import>
+ <make>grc_blks2.packet_mod_$(type.fcn)(blks2.ofdm_mod(
+ options=grc_blks2.options(
+ modulation="$modulation",
+ fft_length=$fft_length,
+ occupied_tones=$occupied_tones,
+ cp_length=$cp_length,
+ pad_for_usrp=$pad_for_usrp,
+ log=None,
+ verbose=None,
+ ),
+ ),
+ payload_length=$payload_length,
+)</make>
+ <param>
+ <name>Input Type</name>
+ <key>type</key>
+ <value>float</value>
+ <type>enum</type>
+ <option>
+ <name>Complex</name>
+ <key>complex</key>
+ <opt>fcn:c</opt>
+ </option>
+ <option>
+ <name>Float</name>
+ <key>float</key>
+ <opt>fcn:f</opt>
+ </option>
+ <option>
+ <name>Int</name>
+ <key>int</key>
+ <opt>fcn:i</opt>
+ </option>
+ <option>
+ <name>Short</name>
+ <key>short</key>
+ <opt>fcn:s</opt>
+ </option>
+ <option>
+ <name>Byte</name>
+ <key>byte</key>
+ <opt>fcn:b</opt>
+ </option>
+ </param>
+ <param>
+ <name>Modulation</name>
+ <key>modulation</key>
+ <type>enum</type>
+ <option>
+ <name>BPSK</name>
+ <key>bpsk</key>
+ </option>
+ <option>
+ <name>QPSK</name>
+ <key>qpsk</key>
+ </option>
+ <option>
+ <name>8PSK</name>
+ <key>8psk</key>
+ </option>
+ <option>
+ <name>QAM8</name>
+ <key>qam8</key>
+ </option>
+ <option>
+ <name>QAM16</name>
+ <key>qam16</key>
+ </option>
+ <option>
+ <name>QAM64</name>
+ <key>qam64</key>
+ </option>
+ <option>
+ <name>QAM256</name>
+ <key>qam256</key>
+ </option>
+ </param>
+ <param>
+ <name>FFT Length</name>
+ <key>fft_length</key>
+ <value>512</value>
+ <type>int</type>
+ </param>
+ <param>
+ <name>Occupied Tones</name>
+ <key>occupied_tones</key>
+ <value>200</value>
+ <type>int</type>
+ </param>
+ <param>
+ <name>Cyclic Prefix Length</name>
+ <key>cp_length</key>
+ <value>128</value>
+ <type>int</type>
+ </param>
+ <param>
+ <name>Pad for USRP</name>
+ <key>pad_for_usrp</key>
+ <type>enum</type>
+ <option>
+ <name>Yes</name>
+ <key>True</key>
+ </option>
+ <option>
+ <name>No</name>
+ <key>False</key>
+ </option>
+ </param>
+ <param>
+ <name>Payload Length</name>
+ <key>payload_length</key>
+ <value>0</value>
+ <type>int</type>
+ </param>
+ <sink>
+ <name>in</name>
+ <type>$type</type>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>complex</type>
+ </source>
+ <doc>Payload Length: 0 for automatic.</doc>
+</block>