diff options
Diffstat (limited to 'gr-radar/src/python/gen_fm_signal.py')
-rwxr-xr-x | gr-radar/src/python/gen_fm_signal.py | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/gr-radar/src/python/gen_fm_signal.py b/gr-radar/src/python/gen_fm_signal.py deleted file mode 100755 index dc4844bba..000000000 --- a/gr-radar/src/python/gen_fm_signal.py +++ /dev/null @@ -1,66 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2005 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. -# - -from gnuradio import gr, gru, blks, eng_notation -from gnuradio import audio -from gnuradio.eng_option import eng_option -from optparse import OptionParser -import sys -import math - - -class my_graph(gr.flow_graph): - def __init__(self, output_filename, tx_gain, nsamples): - gr.flow_graph.__init__(self) - - audio_rate = 31250 - baseband_rate = 250e3 - - src = gr.noise_source_f(gr.GR_GAUSSIAN, 1.0) - #src = gr.noise_source_f(gr.GR_GAUSSIAN, 0.5) - guts = blks.wfm_tx(self, audio_rate, baseband_rate) - amp = gr.multiply_const_cc(tx_gain) - head = gr.head(gr.sizeof_gr_complex, nsamples) - sink = gr.file_sink(gr.sizeof_gr_complex, output_filename) - self.connect(src, guts, amp, head, sink) - -def main (): - usage = "usage: %prog [options] output_filename" - parser = OptionParser (option_class=eng_option, usage=usage) - parser.add_option("-N", "--nsamples", type="eng_float", default=250000, - help="specify number of output samples to generate[=250000]") - parser.add_option("-g", "--tx-gain", type="eng_float", default=1.0, - help="specify transmitter gain[=1]") - (options, args) = parser.parse_args () - - if len (args) != 1: - parser.print_help () - sys.exit (1) - - try: - my_graph(args[0], options.tx_gain, int(options.nsamples)).run() - except KeyboardInterrupt: - pass - - -if __name__ == '__main__': - main () |