1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
#!/usr/bin/env python
#
# Copyright 2006,2007,2010,2011 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.
#
from gnuradio import gr, gr_unittest
import digital_swig
class test_cma_equalizer_fir(gr_unittest.TestCase):
def setUp(self):
self.tb = gr.top_block()
def tearDown(self):
self.tb = None
def transform(self, src_data):
SRC = gr.vector_source_c(src_data, False)
EQU = digital_swig.cma_equalizer_cc(4, 1.0, .001, 1)
DST = gr.vector_sink_c()
self.tb.connect(SRC, EQU, DST)
self.tb.run()
return DST.data()
def test_001_identity(self):
# Constant modulus signal so no adjustments
src_data = (1+0j, 0+1j, -1+0j, 0-1j)*1000
expected_data = src_data
result = self.transform(src_data)
self.assertComplexTuplesAlmostEqual(expected_data, result)
if __name__ == "__main__":
gr_unittest.run(test_cma_equalizer_fir, "test_cma_equalizer_fir.xml")
|
