--- /dev/null
+<?xml version="1.0"?>
+<!--
+###################################################
+##Moving Average
+###################################################
+ -->
+<block>
+ <name>Moving Average</name>
+ <key>gr_moving_average_xx</key>
+ <import>from gnuradio import gr</import>
+ <make>gr.moving_average_$(type.fcn)($length, $scale, $max_iter)</make>
+ <callback>set_length_and_scale($length, $scale)</callback>
+ <param>
+ <name>Type</name>
+ <key>type</key>
+ <type>enum</type>
+ <option>
+ <name>Complex</name>
+ <key>complex</key>
+ <opt>fcn:cc</opt>
+ <opt>scale:complex</opt>
+ </option>
+ <option>
+ <name>Float</name>
+ <key>float</key>
+ <opt>fcn:ff</opt>
+ <opt>scale:real</opt>
+ </option>
+ <option>
+ <name>Int</name>
+ <key>int</key>
+ <opt>fcn:ii</opt>
+ <opt>scale:int</opt>
+ </option>
+ <option>
+ <name>Short</name>
+ <key>short</key>
+ <opt>fcn:ss</opt>
+ <opt>scale:int</opt>
+ </option>
+ </param>
+ <param>
+ <name>Length</name>
+ <key>length</key>
+ <value>1000</value>
+ <type>int</type>
+ </param>
+ <param>
+ <name>Scale</name>
+ <key>scale</key>
+ <value>1</value>
+ <type>$type.scale</type>
+ </param>
+ <param>
+ <name>Max Iter</name>
+ <key>max_iter</key>
+ <value>4000</value>
+ <type>int</type>
+ </param>
+ <sink>
+ <name>in</name>
+ <type>$type</type>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>$type</type>
+ </source>
+</block>