Imported Upstream version 3.2.2

[debian/gnuradio] / grc / blocks / root_raised_cosine_filter.xml

diff --git a/grc/blocks/root_raised_cosine_filter.xml b/grc/blocks/root_raised_cosine_filter.xml
new file mode 100644 (file)
index 0000000..81688d2
--- /dev/null
+++ b/grc/blocks/root_raised_cosine_filter.xml
@@ -0,0 +1,101 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Root Raised Cosine Filter: Custom wrapper
+###################################################
+ -->
+<block>
+       <name>Root Raised Cosine Filter</name>
+       <key>root_raised_cosine_filter</key>
+       <import>from gnuradio import gr</import>
+       <import>from gnuradio.gr import firdes</import>
+       <make>gr.$(type)(#if str($type).startswith('interp') then $interp else $decim#, firdes.root_raised_cosine(
+       $gain, $samp_rate, $sym_rate, $alpha, $ntaps))</make>
+       <callback>set_taps(firdes.root_raised_cosine($gain, $samp_rate, $sym_rate, $alpha, $ntaps))</callback>
+       <param>
+               <name>FIR Type</name>
+               <key>type</key>
+               <type>enum</type>
+               <option>
+                       <name>Complex->Complex (Decimating)</name>
+                       <key>fir_filter_ccf</key>
+                       <opt>input:complex</opt>
+                       <opt>output:complex</opt>
+               </option>
+               <option>
+                       <name>Complex->Complex (Interpolating)</name>
+                       <key>interp_fir_filter_ccf</key>
+                       <opt>input:complex</opt>
+                       <opt>output:complex</opt>
+               </option>
+               <option>
+                       <name>Float->Float (Decimating)</name>
+                       <key>fir_filter_fff</key>
+                       <opt>input:float</opt>
+                       <opt>output:float</opt>
+               </option>
+               <option>
+                       <name>Float->Float (Interpolating)</name>
+                       <key>interp_fir_filter_fff</key>
+                       <opt>input:float</opt>
+                       <opt>output:float</opt>
+               </option>
+       </param>
+       <param>
+               <name>Decimation</name>
+               <key>decim</key>
+               <value>1</value>
+               <type>int</type>
+               <hide>#if str($type).startswith('interp') then 'all' else 'none'#</hide>
+       </param>
+       <param>
+               <name>Interpolation</name>
+               <key>interp</key>
+               <value>1</value>
+               <type>int</type>
+               <hide>#if str($type).startswith('interp') then 'none' else 'all'#</hide>
+       </param>
+       <param>
+               <name>Gain</name>
+               <key>gain</key>
+               <value>1</value>
+               <type>real</type>
+       </param>
+       <param>
+               <name>Sample Rate</name>
+               <key>samp_rate</key>
+               <value>samp_rate</value>
+               <type>real</type>
+       </param>
+       <param>
+               <name>Symbol Rate</name>
+               <key>sym_rate</key>
+               <value>1.0</value>
+               <type>real</type>
+       </param>
+       <param>
+               <name>Alpha</name>
+               <key>alpha</key>
+               <value>0.35</value>
+               <type>real</type>
+       </param>
+       <param>
+               <name>Num Taps</name>
+               <key>ntaps</key>
+               <value>11*samp_rate</value>
+               <type>int</type>
+       </param>
+       <sink>
+               <name>in</name>
+               <type>$type.input</type>
+       </sink>
+       <source>
+               <name>out</name>
+               <type>$type.output</type>
+       </source>
+       <doc>
+This filter is a convenience wrapper for an fir filter and a firdes taps generating function.
+
+Sample rate in Hertz.
+       </doc>
+</block>