RDS decoder module for GNU Radio, that decodes multiple stations simultaneously
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<?xml version="1.0"?>
<block>
<name>smooth_vectors</name>
<key>crfa_smooth_vectors</key>
<category>[crfa]</category>
<import>import crfa</import>
<make>crfa.smooth_vectors($vec_len, $decim, $moving_avg_len)</make>
<!-- Make one 'param' node for every Parameter you want settable from the GUI.
Sub-nodes:
* name
* key (makes the value accessible as $keyname, e.g. in the make node)
* type -->
<param>
<name>vec_len</name>
<key>vec_len</key>
<value>1024</value>
<type>int</type>
</param>
<param>
<name>decim</name>
<key>decim</key>
<value>1</value>
<type>int</type>
</param>
<param>
<name>moving_avg_len</name>
<key>moving_avg_len</key>
<value>2</value>
<type>int</type>
</param>
<!-- Make one 'sink' node per input. Sub-nodes:
* name (an identifier for the GUI)
* type
* vlen
* optional (set to 1 for optional inputs) -->
<sink>
<name>in</name>
<type>float</type>
<vlen>$vec_len</vlen>
</sink>
<!-- Make one 'source' node per output. Sub-nodes:
* name (an identifier for the GUI)
* type
* vlen
* optional (set to 1 for optional inputs) -->
<source>
<name>out</name>
<type>float</type>
<vlen>$vec_len</vlen>
</source>
</block>