diff options
Diffstat (limited to 'gr-uhd/apps/hf_radio/ssbdemod.py')
| -rw-r--r-- | gr-uhd/apps/hf_radio/ssbdemod.py | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/gr-uhd/apps/hf_radio/ssbdemod.py b/gr-uhd/apps/hf_radio/ssbdemod.py index 072d317a2..3c533f617 100644 --- a/gr-uhd/apps/hf_radio/ssbdemod.py +++ b/gr-uhd/apps/hf_radio/ssbdemod.py @@ -1,22 +1,22 @@ # Copyright 2011 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. -# +# # This tries to push the hilbert transform for ssb demod back into the # freq. xlating filter. @@ -45,7 +45,7 @@ class ssb_demod( gr.hier_block2 ): self.sideband = 1 self.xlate_taps = ([complex(v) for v in file('ssb_taps').readlines()]) - + self.audio_taps = gr.firdes.low_pass( 1.0, self.af_rate, @@ -69,7 +69,7 @@ class ssb_demod( gr.hier_block2 ): self.sb_sel = gr.multiply_const_ff( 1 ) self.mixer = gr.add_ff() self.am_det = gr.complex_to_mag() - + self.connect(self, self.xlate) self.connect(self.xlate, self.split) self.connect((self.split, 0), (self.sum, 0)) @@ -83,7 +83,7 @@ class ssb_demod( gr.hier_block2 ): self.connect(self.lpf, self) def upper_sb( self ): - self.xlate.set_taps([v.conjugate() for v in self.xlate_taps]) + self.xlate.set_taps([v.conjugate() for v in self.xlate_taps]) self.sb_sel.set_k( 1.0 ) self.am_sel.set_k( 0.0 ) @@ -91,7 +91,7 @@ class ssb_demod( gr.hier_block2 ): self.xlate.set_taps(self.xlate_taps) self.sb_sel.set_k( 1.0 ) self.am_sel.set_k( 0.0 ) - + def set_am( self ): taps = gr.firdes.low_pass( 1.0, self.if_rate, |