--- /dev/null
+<?xml version="1.0"?>
+<!--
+###################################################
+##PN Correlator
+###################################################
+ -->
+<block>
+ <name>PN Correlator</name>
+ <key>gr_pn_correlator_cc</key>
+ <import>from gnuradio import gr</import>
+ <make>gr.pn_correlator_cc($degree, $mask, $seed)</make>
+ <param>
+ <name>Degree</name>
+ <key>degree</key>
+ <type>int</type>
+ </param>
+ <param>
+ <name>Mask</name>
+ <key>mask</key>
+ <type>int</type>
+ </param>
+ <param>
+ <name>Seed</name>
+ <key>seed</key>
+ <type>int</type>
+ </param>
+ <sink>
+ <name>in</name>
+ <type>complex</type>
+ </sink>
+ <source>
+ <name>out</name>
+ <type>complex</type>
+ </source>
+</block>