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| author | Josh Blum <josh@joshknows.com> | 2011-07-28 17:02:58 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2011-07-28 17:02:58 -0700 |
| commit | 8bc1c4dc5a8d31594e8768a10e05b4b0172e733e (patch) | |
| tree | fcb957028a108ca719a6cb879e7d62713b35ba1c /gr-digital/python/qa_constellation_decoder_cb.py | |
| parent | 8c824bf2e3e6758aff05ee4b5f4d3f106a13c672 (diff) | |
| parent | 8b3c4ccf922c602ae77dad7f3911b16bdd0112d3 (diff) | |
Merge branch 'digital' of https://github.com/trondeau/gnuradio into digital
Conflicts:
gnuradio-core/src/lib/filter/gr_cma_equalizer_cc.h
gnuradio-core/src/lib/general/gr_constellation_decoder_cb.h
gnuradio-core/src/lib/general/gr_costas_loop_cc.h
gnuradio-core/src/lib/general/gr_lms_dfe_cc.h
gnuradio-core/src/lib/general/gr_lms_dfe_ff.h
gr-digital/lib/Makefile.am
gr-digital/lib/digital_binary_slicer_fb.h
gr-digital/lib/digital_clock_recovery_mm_cc.h
gr-digital/lib/digital_clock_recovery_mm_ff.h
gr-digital/lib/digital_correlate_access_code_bb.h
gr-digital/lib/digital_crc32.h
gr-digital/lib/digital_mpsk_receiver_cc.h
gr-digital/python/Makefile.am
gr-digital/python/__init__.py
gr-digital/python/generic_mod_demod.py
gr-digital/python/pkt.py
gr-digital/python/psk2.py
gr-digital/python/qam.py
Diffstat (limited to 'gr-digital/python/qa_constellation_decoder_cb.py')
| -rwxr-xr-x | gr-digital/python/qa_constellation_decoder_cb.py | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/gr-digital/python/qa_constellation_decoder_cb.py b/gr-digital/python/qa_constellation_decoder_cb.py new file mode 100755 index 0000000000..5401a07fc0 --- /dev/null +++ b/gr-digital/python/qa_constellation_decoder_cb.py @@ -0,0 +1,76 @@ +#!/usr/bin/env python +# +# Copyright 2004,2007,2010,2011 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 +import math + +class test_constellation_decoder (gr_unittest.TestCase): + + def setUp (self): + self.tb = gr.top_block () + + def tearDown (self): + self.tb = None + + def test_constellation_decoder_cb_bpsk (self): + cnst = digital_swig.constellation_bpsk() + src_data = (0.5 + 0.5j, 0.1 - 1.2j, -0.8 - 0.1j, -0.45 + 0.8j, + 0.8 + 1.0j, -0.5 + 0.1j, 0.1 - 1.2j) + expected_result = ( 1, 1, 0, 0, + 1, 0, 1) + src = gr.vector_source_c (src_data) + op = digital_swig.constellation_decoder_cb (cnst.base()) + dst = gr.vector_sink_b () + + self.tb.connect (src, op) + self.tb.connect (op, dst) + self.tb.run () # run the graph and wait for it to finish + + actual_result = dst.data () # fetch the contents of the sink + #print "actual result", actual_result + #print "expected result", expected_result + self.assertFloatTuplesAlmostEqual (expected_result, actual_result) + + def test_constellation_decoder_cb_qpsk (self): + cnst = digital_swig.constellation_qpsk() + src_data = (0.5 + 0.5j, 0.1 - 1.2j, -0.8 - 0.1j, -0.45 + 0.8j, + 0.8 + 1.0j, -0.5 + 0.1j, 0.1 - 1.2j) + expected_result = ( 3, 1, 0, 2, + 3, 2, 1) + src = gr.vector_source_c (src_data) + op = digital_swig.constellation_decoder_cb (cnst.base()) + dst = gr.vector_sink_b () + + self.tb.connect (src, op) + self.tb.connect (op, dst) + self.tb.run () # run the graph and wait for it to finish + + actual_result = dst.data () # fetch the contents of the sink + #print "actual result", actual_result + #print "expected result", expected_result + self.assertFloatTuplesAlmostEqual (expected_result, actual_result) + + +if __name__ == '__main__': + gr_unittest.run(test_constellation_decoder, "test_constellation_decoder.xml") + |