From 43819f0f33498239970b4479684f12aa080859e6 Mon Sep 17 00:00:00 2001
From: jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Thu, 26 Apr 2007 22:51:48 +0000
Subject: Merged r4518:5130 from developer branch n4hy/ofdm into trunk, passes
distcheck.
Adds incomplete OFDM implementation, further work to be completed in the
features/ofdm branch.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@5131 221aa14e-8319-0410-a670-987f0aec2ac5
---
gnuradio-core/src/utils/gr_plot_float.py | 75 ++++++++++++++++++++++++++++++++
1 file changed, 75 insertions(+)
create mode 100755 gnuradio-core/src/utils/gr_plot_float.py
(limited to 'gnuradio-core/src/utils/gr_plot_float.py')
diff --git a/gnuradio-core/src/utils/gr_plot_float.py b/gnuradio-core/src/utils/gr_plot_float.py
new file mode 100755
index 0000000000..12e0c28083
--- /dev/null
+++ b/gnuradio-core/src/utils/gr_plot_float.py
@@ -0,0 +1,75 @@
+#!/usr/bin/env python
+#
+# Copyright 2007 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., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+import pylab, math
+from pylab import *
+import struct, sys
+from optparse import OptionParser
+
+import gr_read_binary
+
+def main():
+ usage="%prog: [options] output_filename"
+ parser = OptionParser(conflict_handler="resolve", usage=usage)
+ parser.add_option("-s", "--size", type="int", default=None,
+ help="Specify the number of points to plot [default=%default]")
+ parser.add_option("", "--skip", type="int", default=None,
+ help="Specify the number of points to skip [default=%default]")
+
+ (options, args) = parser.parse_args ()
+ if len(args) != 1:
+ parser.print_help()
+ raise SystemExit, 1
+ filename = args[0]
+
+ fl = gr_read_binary.read_float_binary(filename)
+
+ if(options.skip is None):
+ options.skip = 0
+
+ if((options.size is None) or ((options.skip+options.size) > len(iq[0]))):
+ options.size = len(fl) - options.skip
+
+ x = range(options.skip, options.skip + options.size)
+
+ # PLOT REAL AND IMAGINARY PARTS
+
+ f = figure(1, figsize=(16, 12), facecolor='w')
+ rcParams['xtick.labelsize'] = 16
+ rcParams['ytick.labelsize'] = 16
+
+ sp1 = f.add_subplot(1,1,1)
+ sp1.set_title(("GNU Radio Float"), fontsize=26, fontweight="bold")
+ sp1.set_xlabel("Time (s)", fontsize=20, fontweight="bold")
+ sp1.set_ylabel("Amplitude (V)", fontsize=20, fontweight="bold")
+ plot(x, fl, 'bo-')
+
+ show()
+
+if __name__ == "__main__":
+ try:
+ main()
+ except KeyboardInterrupt:
+ pass
+
+
+
--
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