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updated uhd-tetra_demod.py and cqpsk.py for GNU Radio v3.74 compatibility

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Mike Jameson 2014-08-25 14:33:49 +01:00 • committed by Jiří Pinkava
parent 0be1bc99c1
commit d3b9991eb5
2 changed files with 7 additions and 6 deletions
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2
src/demod/python/cqpsk.py
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@ -27,7 +27,7 @@
differential PI/4 CQPSK modulation and demodulation.
"""
from gnuradio import gr, gru, blocks, analog, filter
from gnuradio import gr, gru, blocks, analog, filter, digital
from gnuradio.filter import firdes
from math import pi, sqrt
#import psk

11
src/demod/python/uhd-tetra_demod.py
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@ -2,8 +2,9 @@
import sys
import math
from gnuradio import gr, gru, audio, eng_notation, blks2, optfir
from gnuradio import gr, gru, audio, eng_notation, filter, blocks
from gnuradio import uhd
from gnuradio.filter import firdes
from gnuradio.eng_option import eng_option
from optparse import OptionParser
@ -63,9 +64,9 @@ class my_top_block(gr.top_block):
sys.stderr.write('Failed to set center frequency\n')
raise SystemExit, 1
channel_taps = gr.firdes.low_pass(1.0, sample_rate, options.low_pass, options.low_pass * 0.1, gr.firdes.WIN_HANN)
channel_taps = firdes.low_pass(1.0, sample_rate, options.low_pass, options.low_pass * 0.1, firdes.WIN_HANN)
FILTER = gr.freq_xlating_fir_filter_ccf(1, channel_taps, options.calibration, sample_rate)
FILTER = filter.freq_xlating_fir_filter_ccf(1, channel_taps, options.calibration, sample_rate)
sys.stderr.write("sample rate: %d\n" %(sample_rate))
@ -78,11 +79,11 @@ class my_top_block(gr.top_block):
log=options.log,
verbose=options.verbose)
OUT = gr.file_sink(gr.sizeof_float, options.output_file)
OUT = blocks.file_sink(gr.sizeof_float, options.output_file)
r = float(sample_rate) / float(new_sample_rate)
INTERPOLATOR = gr.fractional_interpolator_cc(0, r)
INTERPOLATOR = filter.fractional_interpolator_cc(0, r)
self.connect(self._u, FILTER, INTERPOLATOR, DEMOD, OUT)