diff options
| author | Ben Reynwar <ben@reynwar.net> | 2013-03-07 23:11:20 -0700 |
|---|---|---|
| committer | Ben Reynwar <ben@reynwar.net> | 2013-03-07 23:11:20 -0700 |
| commit | a7c7cf1186ec73786e6bbefb430c940c8747f857 (patch) | |
| tree | b2f39e170547202ed772d95260563a73288b3326 /gr-digital/python/digital/qa_cma_equalizer.py | |
| parent | b841288cfb261da28746c4b3aaa7a1dfc078ebfd (diff) | |
digital: Enabling uninstalled python imports.
Diffstat (limited to 'gr-digital/python/digital/qa_cma_equalizer.py')
| -rwxr-xr-x | gr-digital/python/digital/qa_cma_equalizer.py | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/gr-digital/python/digital/qa_cma_equalizer.py b/gr-digital/python/digital/qa_cma_equalizer.py new file mode 100755 index 0000000000..f71e199189 --- /dev/null +++ b/gr-digital/python/digital/qa_cma_equalizer.py @@ -0,0 +1,52 @@ +#!/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 as digital + +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.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) + + N = -500 + self.assertComplexTuplesAlmostEqual(expected_data[N:], result[N:]) + +if __name__ == "__main__": + gr_unittest.run(test_cma_equalizer_fir, "test_cma_equalizer_fir.xml") |