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[Commit-gnuradio] gnuradio-core/src/python/gnuradio/blksimpl gmsk...
From: |
Eric Blossom |
Subject: |
[Commit-gnuradio] gnuradio-core/src/python/gnuradio/blksimpl gmsk... |
Date: |
Tue, 20 Jun 2006 20:06:05 +0000 |
CVSROOT: /sources/gnuradio
Module name: gnuradio-core
Changes by: Eric Blossom <eb> 06/06/20 20:06:05
Modified files:
src/python/gnuradio/blksimpl: gmsk2.py
Log message:
removed dead code + comments
CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/gnuradio-core/src/python/gnuradio/blksimpl/gmsk2.py?cvsroot=gnuradio&r1=1.5&r2=1.6
Patches:
Index: gmsk2.py
===================================================================
RCS file:
/sources/gnuradio/gnuradio-core/src/python/gnuradio/blksimpl/gmsk2.py,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -b -r1.5 -r1.6
--- gmsk2.py 20 Jun 2006 03:48:37 -0000 1.5
+++ gmsk2.py 20 Jun 2006 20:06:05 -0000 1.6
@@ -73,9 +73,6 @@
self.taps =
Numeric.convolve(Numeric.array(self.gaussian_taps),Numeric.array(self.sqwave))
self.gaussian_filter = gr.interp_fir_filter_fff(spb, self.taps)
- #print self.gaussian_taps
- #print self.sqwave
- #print self.filter
# FM modulation
self.fmmod = gr.frequency_modulator_fc(sensitivity)
@@ -129,18 +126,7 @@
sensitivity = (pi / 2) / spb
self.fmdemod = gr.quadrature_demod_cf(1.0 / sensitivity)
- # Low pass the output of fmdemod to allow us to remove
- # the DC offset resulting from frequency offset
-
- #alpha = 0.0002 # FIXME, maybe 0.0008/spb
alpha = 0.0008
- #alpha = 0.0020 # FIXME, maybe 0.0008/spb
- #alpha = 0.0080 # FIXME, maybe 0.0008/spb
- #self.freq_offset = gr.single_pole_iir_filter_ff(alpha)
- #self.sub = gr.sub_ff()
-
- #fg.connect(self.fmdemod, (self.sub, 0))
- #fg.connect(self.fmdemod, self.freq_offset, (self.sub, 1))
# the clock recovery block tracks the symbol clock and resamples as
needed.
# the output of the block is a stream of soft symbols (float)
@@ -154,7 +140,6 @@
fg.connect(self.fmdemod, self.clock_recovery, self.slicer)
if 0:
- #fg.connect(self.freq_offset, gr.file_sink(gr.sizeof_float,
'freq_offset.dat'))
fg.connect(self.fmdemod, gr.file_sink(gr.sizeof_float,
'demod.dat'))
# Initialize base class