diff options
| author | Ben Reynwar <ben@reynwar.net> | 2013-03-07 23:22:22 -0700 |
|---|---|---|
| committer | Ben Reynwar <ben@reynwar.net> | 2013-03-07 23:22:22 -0700 |
| commit | e8b4e619479dd23d87c3aef042f2452f867a1e18 (patch) | |
| tree | d764b31492566f39b63b6c49a0b776faa81d90ac /gr-fft/python/qa_goertzel.py | |
| parent | b91a9bbfb20c5bd1849c8f8e91468bc161595c4c (diff) | |
fft: Enabling uninstalled python imports.
Diffstat (limited to 'gr-fft/python/qa_goertzel.py')
| -rwxr-xr-x | gr-fft/python/qa_goertzel.py | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/gr-fft/python/qa_goertzel.py b/gr-fft/python/qa_goertzel.py deleted file mode 100755 index 27f9d370e1..0000000000 --- a/gr-fft/python/qa_goertzel.py +++ /dev/null @@ -1,65 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2006,2007,2010,2012 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 -from math import pi, cos -import fft_swig as fft - -class test_goertzel(gr_unittest.TestCase): - - def setUp(self): - self.tb = gr.top_block() - - def tearDown(self): - self.tb = None - - def make_tone_data(self, rate, freq): - return [cos(2*pi*x*freq/rate) for x in range(rate)] - - def transform(self, src_data, rate, freq): - src = gr.vector_source_f(src_data, False) - dft = fft.goertzel_fc(rate, rate, freq) - dst = gr.vector_sink_c() - self.tb.connect(src, dft, dst) - self.tb.run() - return dst.data() - - def test_001(self): # Measure single tone magnitude - rate = 8000 - freq = 100 - bin = freq - src_data = self.make_tone_data(rate, freq) - expected_result = 0.5 - actual_result = abs(self.transform(src_data, rate, bin)[0]) - self.assertAlmostEqual(expected_result, actual_result, places=4) - - def test_002(self): # Measure off frequency magnitude - rate = 8000 - freq = 100 - bin = freq/2 - src_data = self.make_tone_data(rate, freq) - expected_result = 0.0 - actual_result = abs(self.transform(src_data, rate, bin)[0]) - self.assertAlmostEqual(expected_result, actual_result, places=4) - -if __name__ == '__main__': - gr_unittest.run(test_goertzel, "test_goertzel.xml") |