From 5d69a524f81f234b3fbc41d49ba18d6f6886baba Mon Sep 17 00:00:00 2001
From: jcorgan
Date: Thu, 3 Aug 2006 04:51:51 +0000
Subject: Houston, we have a trunk.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5
---
 gnuradio-core/src/utils/plot_freq_response.m | 36 ++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 gnuradio-core/src/utils/plot_freq_response.m

(limited to 'gnuradio-core/src/utils/plot_freq_response.m')

diff --git a/gnuradio-core/src/utils/plot_freq_response.m b/gnuradio-core/src/utils/plot_freq_response.m
new file mode 100644
index 000000000..bf186fae3
--- /dev/null
+++ b/gnuradio-core/src/utils/plot_freq_response.m
@@ -0,0 +1,36 @@
+#
+# Copyright 2001 Free Software Foundation, Inc.
+# 
+# This file is part of GNU Radio
+# 
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+# 
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+# 
+
+function plot_freq_response (b,...)
+  if (nargin == 1)
+    ## Response of an FIR filter
+    a = 1;
+  elseif (nargin == 2)
+    ## response of an IIR filter
+    a = va_arg ();
+  endif
+
+  [H,w] = freqz (b,a);
+  plot (w/(2*pi), abs(H));
+  grid;
+  xlabel ('Normalized Frequency (Fs == 1)');
+  ylabel ('Magnitude (linear)');
+endfunction
-- 
cgit 


From 86f5c92427b3f4bb30536d76cf63c3fca388fb2f Mon Sep 17 00:00:00 2001
From: eb
Date: Wed, 13 Sep 2006 21:30:04 +0000
Subject: Updated FSF address in all files.  Fixes ticket:51

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3534 221aa14e-8319-0410-a670-987f0aec2ac5
---
 gnuradio-core/src/utils/plot_freq_response.m | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'gnuradio-core/src/utils/plot_freq_response.m')

diff --git a/gnuradio-core/src/utils/plot_freq_response.m b/gnuradio-core/src/utils/plot_freq_response.m
index bf186fae3..0b844abb1 100644
--- a/gnuradio-core/src/utils/plot_freq_response.m
+++ b/gnuradio-core/src/utils/plot_freq_response.m
@@ -15,8 +15,8 @@
 # 
 # You should have received a copy of the GNU General Public License
 # along with GNU Radio; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
 # 
 
 function plot_freq_response (b,...)
-- 
cgit 


From 937b719d2e57d0497293d603da10cac2532346f6 Mon Sep 17 00:00:00 2001
From: eb
Date: Sat, 21 Jul 2007 03:44:38 +0000
Subject: Updated license from GPL version 2 or later to GPL version 3 or
 later.

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@6044 221aa14e-8319-0410-a670-987f0aec2ac5
---
 gnuradio-core/src/utils/plot_freq_response.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'gnuradio-core/src/utils/plot_freq_response.m')

diff --git a/gnuradio-core/src/utils/plot_freq_response.m b/gnuradio-core/src/utils/plot_freq_response.m
index 0b844abb1..032d98961 100644
--- a/gnuradio-core/src/utils/plot_freq_response.m
+++ b/gnuradio-core/src/utils/plot_freq_response.m
@@ -5,7 +5,7 @@
 # 
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
+# the Free Software Foundation; either version 3, or (at your option)
 # any later version.
 # 
 # GNU Radio is distributed in the hope that it will be useful,
-- 
cgit 


From f919f9dcbb54a08e6e26d6c229ce92fb784fa1b2 Mon Sep 17 00:00:00 2001
From: Tom Rondeau
Date: Fri, 13 Apr 2012 18:36:53 -0400
Subject: Removed whitespace and added dtools/bin/remove-whitespace as a tool
 to do this in the future.

The sed script was provided by Moritz Fischer.
---
 gnuradio-core/src/utils/plot_freq_response.m | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'gnuradio-core/src/utils/plot_freq_response.m')

diff --git a/gnuradio-core/src/utils/plot_freq_response.m b/gnuradio-core/src/utils/plot_freq_response.m
index 032d98961..335c51d62 100644
--- a/gnuradio-core/src/utils/plot_freq_response.m
+++ b/gnuradio-core/src/utils/plot_freq_response.m
@@ -1,23 +1,23 @@
 #
 # Copyright 2001 Free Software Foundation, Inc.
-# 
+#
 # This file is part of GNU Radio
-# 
+#
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
-# 
+#
 # GNU Radio is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with GNU Radio; see the file COPYING.  If not, write to
 # the Free Software Foundation, Inc., 51 Franklin Street,
 # Boston, MA 02110-1301, USA.
-# 
+#
 
 function plot_freq_response (b,...)
   if (nargin == 1)
-- 
cgit