From 1046a3301307a2d2d5ab9c3279e78e89519be101 Mon Sep 17 00:00:00 2001
From: Tom Rondeau
Date: Tue, 12 Apr 2011 16:24:15 -0400
Subject: Adding GRC block for the PFB synthesis filterbank.

---
 grc/blocks/Makefile.am                     |  1 +
 grc/blocks/block_tree.xml                  |  1 +
 grc/blocks/gr_pfb_synthesis_filterbank.xml | 43 ++++++++++++++++++++++++++++++
 3 files changed, 45 insertions(+)
 create mode 100644 grc/blocks/gr_pfb_synthesis_filterbank.xml

diff --git a/grc/blocks/Makefile.am b/grc/blocks/Makefile.am
index fc2d3f161..d830a1bb4 100644
--- a/grc/blocks/Makefile.am
+++ b/grc/blocks/Makefile.am
@@ -148,6 +148,7 @@ dist_ourdata_DATA = \
 	gr_peak_detector2_fb.xml \
 	gr_peak_detector_xb.xml \
 	gr_pfb_clock_sync.xml \
+	gr_pfb_synthesis_filterbank.xml \
 	gr_phase_modulator_fc.xml \
 	gr_pll_carriertracking_cc.xml \
 	gr_pll_freqdet_cf.xml \
diff --git a/grc/blocks/block_tree.xml b/grc/blocks/block_tree.xml
index e7aa7c810..3eb56f82b 100644
--- a/grc/blocks/block_tree.xml
+++ b/grc/blocks/block_tree.xml
@@ -175,6 +175,7 @@
 		<block>blks2_analysis_filterbank</block>
 		<!-- Polyphase filters -->
 		<block>blks2_pfb_arb_resampler_ccf</block>
+		<block>gr_pfb_synthesis_filterbank_ccf</block>
 		<!-- Other filters -->
 		<block>gr_single_pole_iir_filter_xx</block>
 		<block>gr_hilbert_fc</block>
diff --git a/grc/blocks/gr_pfb_synthesis_filterbank.xml b/grc/blocks/gr_pfb_synthesis_filterbank.xml
new file mode 100644
index 000000000..a8b944c6a
--- /dev/null
+++ b/grc/blocks/gr_pfb_synthesis_filterbank.xml
@@ -0,0 +1,43 @@
+<?xml version="1.0"?>
+<!--
+###################################################
+##Polyphase Synthesis Filterbank
+###################################################
+ -->
+<block>
+	<name>Polyphase Synthesis Filterbank</name>
+	<key>gr_pfb_synthesis_filterbank_ccf</key>
+	<import>from gnuradio import gr</import>
+	<import>from gnuradio.gr import firdes</import>
+	<make>gr.pfb_synthesis_filterbank_ccf(
+	  $numchans, $taps)
+	</make>
+        <callback>set_taps($taps)</callback>
+
+	<param>
+		<name>Channels</name>
+		<key>numchans</key>
+		<value>2</value>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Connections</name>
+		<key>connections</key>
+		<value>2</value>
+		<type>int</type>
+	</param>
+	<param>
+		<name>Taps</name>
+		<key>taps</key>
+		<type>real_vector</type>
+	</param>
+	<sink>
+		<name>in</name>
+		<type>complex</type>
+		<nports>$connections</nports>
+	</sink>
+	<source>
+		<name>out</name>
+		<type>complex</type>
+	</source>
+</block>
-- 
cgit