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<?xml version="1.0"?>
<!--
###################################################
## Continuous Phase Modulation
###################################################
-->
<block>
<name>Continuous Phase Modulation</name>
<key>digital_cpmmod_bc</key>
<import>from gnuradio import gr, digital</import>
<make>digital.cpmmod_bc($type, $mod_index, $samples_per_symbol, $L, $beta)</make>
<param>
<name>CPM Type</name>
<key>type</key>
<type>enum</type>
<option>
<name>L-REC (Rectangular phase response)</name>
<key>gr.cpm.LREC</key>
</option>
<option>
<name>L-RC (Raised Cosine)</name>
<key>gr.cpm.LRC</key>
</option>
<option>
<name>L-SRC (Spectral raised cosine)</name>
<key>gr.cpm.LSRC</key>
</option>
<option>
<name>TFM (Tamed frequency modulation)</name>
<key>gr.cpm.TFM</key>
</option>
<option>
<name>Gaussian</name>
<key>gr.cpm.GAUSSIAN</key>
</option>
</param>
<param>
<name>Modulation Index</name>
<key>mod_index</key>
<value>0.5</value>
<type>real</type>
</param>
<param>
<name>Samples/Symbol</name>
<key>samples_per_symbol</key>
<value>4</value>
<type>int</type>
</param>
<param>
<name>Pulse Duration (Symbols)</name>
<key>L</key>
<value>4</value>
<type>int</type>
</param>
<param>
<name>Phase Response Parameter (BT or Beta)</name>
<key>beta</key>
<value>0.3</value>
<type>real</type>
</param>
<sink>
<name>in</name>
<type>byte</type>
</sink>
<source>
<name>out</name>
<type>complex</type>
</source>
</block>
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