From e0003f3fc2b49d52a647281af3695b386ec7d8bf Mon Sep 17 00:00:00 2001
From: trondeau
Date: Wed, 5 Aug 2009 01:36:09 +0000
Subject: Fixed optfir for producing equiripple FIR filters. Does LPF, fixes
 the HPF, and adds BPF (real).

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@11537 221aa14e-8319-0410-a670-987f0aec2ac5
---
 gnuradio-core/src/lib/general/gr_remez.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'gnuradio-core/src/lib/general')

diff --git a/gnuradio-core/src/lib/general/gr_remez.cc b/gnuradio-core/src/lib/general/gr_remez.cc
index ca6df541b..86c2901b5 100644
--- a/gnuradio-core/src/lib/general/gr_remez.cc
+++ b/gnuradio-core/src/lib/general/gr_remez.cc
@@ -814,8 +814,10 @@ gr_remez (int order,
   if (arg_bands[0] < 0 || arg_bands[arg_bands.size () - 1] > 1)
     punt ("gr_remez: band edges must be in the range [0,1]");
 
+  // Divide by 2 to fit with the implementation that uses a
+  // sample rate of [0, 0.5] instead of [0, 1.0]
   for (int i = 0; i < 2 * numbands; i++)
-    bands[i] = arg_bands[i] / 2;		// FIXME why / 2?
+    bands[i] = arg_bands[i] / 2;
 
   LOCAL_BUFFER (double, response, numbands * 2);
   if (arg_response.size () != arg_bands.size ())
-- 
cgit