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| author | Tom Rondeau <trondeau@vt.edu> | 2012-09-09 14:34:08 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2012-09-09 14:40:31 -0400 |
| commit | d857caa7f1a703731c69fdcdd1fdb6c7d0a99a7c (patch) | |
| tree | 871ca65b4ca1399ff2bb993360d6e434e1917e4f /gr-digital/python/qa_lms_equalizer.py | |
| parent | 43eaedf41a4281370cb71cf0bddf891d3867698c (diff) | |
digital: Fixes LMS and CMA equalizers.
filter: updated fir_filter_* by adding a method that allows the update of a single tap in the filter in a way that propagates to all of the aligned tap vectors. Mostly to support the adaptive equalizers.
Diffstat (limited to 'gr-digital/python/qa_lms_equalizer.py')
| -rwxr-xr-x | gr-digital/python/qa_lms_equalizer.py | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/gr-digital/python/qa_lms_equalizer.py b/gr-digital/python/qa_lms_equalizer.py index 7bde258e7f..9ba90a89ab 100755 --- a/gr-digital/python/qa_lms_equalizer.py +++ b/gr-digital/python/qa_lms_equalizer.py @@ -48,10 +48,8 @@ class test_lms_dd_equalizer(gr_unittest.TestCase): expected_data = src_data[N:] result = self.transform(src_data, 0.1, const)[N:] - # only test last N samples to allow for settling. Also adjust - # for a 1 sample delay in the filter. N = -500 - self.assertComplexTuplesAlmostEqual(expected_data[N:-1], result[N+1:]) + self.assertComplexTuplesAlmostEqual(expected_data[N:], result[N:], 5) if __name__ == "__main__": gr_unittest.run(test_lms_dd_equalizer, "test_lms_dd_equalizer.xml") |