From 92770a5a7fc8a662c33256a08e3eb16be593eb59 Mon Sep 17 00:00:00 2001
From: Tom Rondeau
Date: Fri, 3 Jun 2011 17:56:47 -0400
Subject: digital: adding GRC block for LMS DD equalizer.

---
 gr-digital/grc/Makefile.am                     |  1 +
 gr-digital/grc/digital_block_tree.xml          |  1 +
 gr-digital/grc/digital_lms_dd_equalizer_cc.xml | 36 ++++++++++++++++++++++++++
 3 files changed, 38 insertions(+)
 create mode 100644 gr-digital/grc/digital_lms_dd_equalizer_cc.xml

diff --git a/gr-digital/grc/Makefile.am b/gr-digital/grc/Makefile.am
index 8d08c3f59..1c8ab9b33 100644
--- a/gr-digital/grc/Makefile.am
+++ b/gr-digital/grc/Makefile.am
@@ -27,6 +27,7 @@ dist_grcblocks_DATA = \
 	digital_block_tree.xml			\
 	digital_costas_loop_cc.xml		\
 	digital_cma_equalizer_cc.xml		\
+	digital_lms_dd_equalizer_cc.xml		\
 	digital_kurtotic_equalizer_cc.xml	\
 	digital_dxpsk_mod.xml			\
 	digital_dxpsk_demod.xml
diff --git a/gr-digital/grc/digital_block_tree.xml b/gr-digital/grc/digital_block_tree.xml
index c132ff5b4..596669e5e 100644
--- a/gr-digital/grc/digital_block_tree.xml
+++ b/gr-digital/grc/digital_block_tree.xml
@@ -32,6 +32,7 @@
 		<name>Digital</name>
 		<block>digital_costas_loop_cc</block>
 		<block>digital_cma_equalizer_cc</block>
+		<block>digital_lms_dd_equalizer_cc</block>
 		<block>digital_kurtotic_equalizer_cc</block>
 	</cat>
 	<cat>
diff --git a/gr-digital/grc/digital_lms_dd_equalizer_cc.xml b/gr-digital/grc/digital_lms_dd_equalizer_cc.xml
new file mode 100644
index 000000000..b484cb6db
--- /dev/null
+++ b/gr-digital/grc/digital_lms_dd_equalizer_cc.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+## LMS DD Equalizer
+###################################################
+ -->
+<block>
+	<name>LMS DD Equalizer</name>
+	<key>digital_lms_dd_equalizer_cc</key>
+	<import>from gnuradio import digital</import>
+	<make>digital.lms_dd_equalizer_cc($mu, $num_taps, $cnst)</make>
+	<callback>set_gain($mu)</callback>
+	<param>
+		<name>Mu</name>
+		<key>mu</key>
+		<type>real</type>
+	</param>
+	<param>
+		<name>Num. Taps</name>
+		<key>num_taps</key>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Constellation Object</name>
+		<key>cnst</key>
+		<type>raw</type>
+	</param>
+	<sink>
+		<name>in</name>
+		<type>complex</type>
+	</sink>
+	<source>
+		<name>out</name>
+		<type>complex</type>
+	</source>
+</block>
-- 
cgit