<?xml version="1.0"?> <!-- Copyright 2009,2010,2011 Free Software Foundation, Inc. This file is part of GNU Radio GNU Radio is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GNU Radio is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Radio; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301, USA. --> <!-- ################################################### ##QAM Demod ################################################### --> <block> <name>QAM Demod</name> <key>digital_qam_demod</key> <import>from gnuradio import digital</import> <make>digital.qam.qam_demod( constellation_points=$constellation_points, differential=$differential, samples_per_symbol=$samples_per_symbol, excess_bw=$excess_bw, freq_bw=$freq_bw, timing_bw=$timing_bw, phase_bw=$phase_bw, mod_code=$mod_code, verbose=$verbose, log=$log, )</make> <param> <name>Number of Constellation Points</name> <key>constellation_points</key> <value>16</value> <type>int</type> </param> <param> <name>Differential Encoding</name> <key>differential</key> <value>True</value> <type>bool</type> <option> <name>Yes</name> <key>True</key> </option> <option> <name>No</name> <key>False</key> </option> </param> <param> <name>Samples/Symbol</name> <key>samples_per_symbol</key> <value>2</value> <type>int</type> </param> <param> <name>Excess BW</name> <key>excess_bw</key> <value>0.35</value> <type>real</type> </param> <param> <name>Frequency BW</name> <key>freq_bw</key> <value>6.28/100.0</value> <type>real</type> </param> <param> <name>Timing BW</name> <key>timing_bw</key> <value>6.28/100.0</value> <type>real</type> </param> <param> <name>Phase BW</name> <key>phase_bw</key> <value>6.28/100.0</value> <type>real</type> </param> <param> <name>Gray Code</name> <key>mod_code</key> <type>enum</type> <option> <name>Yes</name> <key>"gray"</key> </option> <option> <name>No</name> <key>"none"</key> </option> </param> <param> <name>Verbose</name> <key>verbose</key> <value>False</value> <type>bool</type> <hide>#if str($verbose) == 'False' then 'part' else 'none'#</hide> <option> <name>On</name> <key>True</key> </option> <option> <name>Off</name> <key>False</key> </option> </param> <param> <name>Logging</name> <key>log</key> <value>False</value> <type>bool</type> <hide>#if str($log) == 'False' then 'part' else 'none'#</hide> <option> <name>On</name> <key>True</key> </option> <option> <name>Off</name> <key>False</key> </option> </param> <sink> <name>in</name> <type>complex</type> </sink> <source> <name>out</name> <type>byte</type> </source> </block>