diff options
Diffstat (limited to 'gr-fec/python/fec/bercurve_generator.py')
-rw-r--r-- | gr-fec/python/fec/bercurve_generator.py | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/gr-fec/python/fec/bercurve_generator.py b/gr-fec/python/fec/bercurve_generator.py new file mode 100644 index 0000000000..e67d1e17c2 --- /dev/null +++ b/gr-fec/python/fec/bercurve_generator.py @@ -0,0 +1,95 @@ +#!/usr/bin/env python +# +# Copyright 2014 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, blocks +import numpy + +from fec_test import fec_test + +class bercurve_generator(gr.hier_block2): + + def __init__(self, encoder_list, decoder_list, esno=numpy.arange(0.0, 3.0, .25), + samp_rate=3200000, threading='capillary', puncpat='11', seed=0): + gr.hier_block2.__init__( + self, "ber_curve_generator", + gr.io_signature(0, 0, 0), + gr.io_signature(len(esno) * 2, len(esno) * 2, gr.sizeof_char*1)) + + self.esno = esno + self.samp_rate = samp_rate + self.encoder_list = encoder_list + self.decoder_list = decoder_list + self.puncpat = puncpat + + self.random_gen_b_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 100000)), True) + self.deinterleave = blocks.deinterleave(gr.sizeof_char*1) + self.connect(self.random_gen_b_0, self.deinterleave) + self.ber_generators = [] + for i in range(0, len(esno)): + ber_generator_temp = fec_test( + generic_encoder=encoder_list[i], + generic_decoder=decoder_list[i], + esno=esno[i], + samp_rate=samp_rate, + threading=threading, + puncpat=puncpat, + seed=seed) + self.ber_generators.append(ber_generator_temp); + + for i in range(0, len(esno)): + self.connect((self.deinterleave, i), (self.ber_generators[i])) + self.connect((self.ber_generators[i], 0), (self, i*2)); + self.connect((self.ber_generators[i], 1), (self, i*2 + 1)); + + def get_esno(self): + return self.esno + + def set_esno(self, esno): + self.esno = esno + self.ber_generator_0.set_esno(self.esno) + + def get_samp_rate(self): + return self.samp_rate + + def set_samp_rate(self, samp_rate): + self.samp_rate = samp_rate + self.ber_generator_0.set_samp_rate(self.samp_rate) + + def get_encoder_list(self): + return self.encoder_list + + def set_encoder_list(self, encoder_list): + self.encoder_list = encoder_list + self.ber_generator_0.set_generic_encoder(self.encoder_list) + + def get_decoder_list(self): + return self.decoder_list + + def set_decoder_list(self, decoder_list): + self.decoder_list = decoder_list + self.ber_generator_0.set_generic_decoder(self.decoder_list) + + def get_puncpat(self): + return self.puncpat + + def set_puncpat(self, puncpat): + self.puncpat = puncpat |