From f919f9dcbb54a08e6e26d6c229ce92fb784fa1b2 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
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/examples/pfb/chirp_channelize.py | 42 +++++++++++-----------
1 file changed, 21 insertions(+), 21 deletions(-)
(limited to 'gnuradio-core/src/examples/pfb/chirp_channelize.py')
diff --git a/gnuradio-core/src/examples/pfb/chirp_channelize.py b/gnuradio-core/src/examples/pfb/chirp_channelize.py
index 951255d3b0..1c485ea9dd 100755
--- a/gnuradio-core/src/examples/pfb/chirp_channelize.py
+++ b/gnuradio-core/src/examples/pfb/chirp_channelize.py
@@ -1,24 +1,24 @@
#!/usr/bin/env python
#
# Copyright 2009 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.
-#
+#
from gnuradio import gr, blks2
import sys, time
@@ -46,7 +46,7 @@ class pfb_top_block(gr.top_block):
self._M = 9 # Number of channels to channelize
# Create a set of taps for the PFB channelizer
- self._taps = gr.firdes.low_pass_2(1, self._fs, 500, 20,
+ self._taps = gr.firdes.low_pass_2(1, self._fs, 500, 20,
attenuation_dB=10, window=gr.firdes.WIN_BLACKMAN_hARRIS)
# Calculate the number of taps per channel for our own information
@@ -62,7 +62,7 @@ class pfb_top_block(gr.top_block):
amp = 100
data = scipy.arange(0, amp, amp/float(self._N))
self.vco_input = gr.vector_source_f(data, False)
-
+
# Build a VCO controlled by either the sinusoid or single chirp tone
# Then convert this to a complex signal
self.vco = gr.vco_f(self._fs, 225, 1)
@@ -86,11 +86,11 @@ class pfb_top_block(gr.top_block):
for i in xrange(self._M):
self.snks.append(gr.vector_sink_c())
self.connect((self.pfb, i), self.snks[i])
-
+
def main():
tstart = time.time()
-
+
tb = pfb_top_block()
tb.run()
@@ -102,7 +102,7 @@ def main():
fig1 = pylab.figure(2, figsize=(16,9), facecolor="w")
fig2 = pylab.figure(3, figsize=(16,9), facecolor="w")
fig3 = pylab.figure(4, figsize=(16,9), facecolor="w")
-
+
Ns = 650
Ne = 20000
@@ -120,8 +120,8 @@ def main():
X_in = 10.0*scipy.log10(abs(fftpack.fftshift(X)))
f_in = scipy.arange(-fs/2.0, fs/2.0, fs/float(X_in.size))
pin_f = spin_f.plot(f_in, X_in, "b")
- spin_f.set_xlim([min(f_in), max(f_in)+1])
- spin_f.set_ylim([-200.0, 50.0])
+ spin_f.set_xlim([min(f_in), max(f_in)+1])
+ spin_f.set_ylim([-200.0, 50.0])
spin_f.set_title("Input Signal", weight="bold")
spin_f.set_xlabel("Frequency (Hz)")
@@ -130,7 +130,7 @@ def main():
Ts = 1.0/fs
Tmax = len(d)*Ts
-
+
t_in = scipy.arange(0, Tmax, Ts)
x_in = scipy.array(d)
spin_t = fig_in.add_subplot(2, 1, 2)
@@ -163,8 +163,8 @@ def main():
X_o = 10.0*scipy.log10(abs(X))
f_o = freq
p2_f = sp1_f.plot(f_o, X_o, "b")
- sp1_f.set_xlim([min(f_o), max(f_o)+1])
- sp1_f.set_ylim([-200.0, 50.0])
+ sp1_f.set_xlim([min(f_o), max(f_o)+1])
+ sp1_f.set_ylim([-200.0, 50.0])
sp1_f.set_title(("Channel %d" % i), weight="bold")
sp1_f.set_xlabel("Frequency (Hz)")
@@ -175,8 +175,8 @@ def main():
sp2_o = fig2.add_subplot(Nrows, Ncols, 1+i)
p2_o = sp2_o.plot(t_o, x_o.real, "b")
p2_o = sp2_o.plot(t_o, x_o.imag, "r")
- sp2_o.set_xlim([min(t_o), max(t_o)+1])
- sp2_o.set_ylim([-2, 2])
+ sp2_o.set_xlim([min(t_o), max(t_o)+1])
+ sp2_o.set_ylim([-2, 2])
sp2_o.set_title(("Channel %d" % i), weight="bold")
sp2_o.set_xlabel("Time (s)")
@@ -185,12 +185,12 @@ def main():
sp3 = fig3.add_subplot(1,1,1)
p3 = sp3.plot(t_o, x_o.real)
- sp3.set_xlim([min(t_o), max(t_o)+1])
- sp3.set_ylim([-2, 2])
+ sp3.set_xlim([min(t_o), max(t_o)+1])
+ sp3.set_ylim([-2, 2])
sp3.set_title("All Channels")
sp3.set_xlabel("Time (s)")
- sp3.set_ylabel("Amplitude")
+ sp3.set_ylabel("Amplitude")
pylab.show()
@@ -200,4 +200,4 @@ if __name__ == "__main__":
main()
except KeyboardInterrupt:
pass
-
+
--
cgit v1.2.3