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-rw-r--r--gr-fec/python/fec/bercurve_generator.py95
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diff --git a/gr-fec/python/fec/bercurve_generator.py b/gr-fec/python/fec/bercurve_generator.py
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+#!/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