From 72423adcfea0850726a5d9459579fe2ce0357f34 Mon Sep 17 00:00:00 2001
From: Hagen Wierstorf <hagen.wierstorf@tu-berlin.de>
Date: Tue, 9 Jul 2013 14:12:42 +0200
Subject: [PATCH] Added the possibility of multidimensional signals to
 wfs_preequalization()

---
 SFS_time_domain/wfs_preequalization.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SFS_time_domain/wfs_preequalization.m b/SFS_time_domain/wfs_preequalization.m
index 9af427e0..3815e6b3 100644
--- a/SFS_time_domain/wfs_preequalization.m
+++ b/SFS_time_domain/wfs_preequalization.m
@@ -80,7 +80,7 @@
     % get IIR filter
     hpre = wfs_iir_prefilter(conf);
     % apply filter
-    ir = filter(hpre.b,hpre.a,ir);
+    ir = filter(hpre.b,hpre.a,ir,2);
 else
     error('%s: %s is an unknown filter type.',upper(mfilename),hpretype);
 end