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Diffstat (limited to 'gr-digital/python/qa_lms_equalizer.py')
-rwxr-xr-xgr-digital/python/qa_lms_equalizer.py10
1 files changed, 6 insertions, 4 deletions
diff --git a/gr-digital/python/qa_lms_equalizer.py b/gr-digital/python/qa_lms_equalizer.py
index 025c785aa4..9ba90a89ab 100755
--- a/gr-digital/python/qa_lms_equalizer.py
+++ b/gr-digital/python/qa_lms_equalizer.py
@@ -21,7 +21,7 @@
#
from gnuradio import gr, gr_unittest
-import digital_swig
+import digital_swig as digital
class test_lms_dd_equalizer(gr_unittest.TestCase):
@@ -33,7 +33,7 @@ class test_lms_dd_equalizer(gr_unittest.TestCase):
def transform(self, src_data, gain, const):
SRC = gr.vector_source_c(src_data, False)
- EQU = digital_swig.lms_dd_equalizer_cc(4, gain, 1, const.base())
+ EQU = digital.lms_dd_equalizer_cc(4, gain, 1, const.base())
DST = gr.vector_sink_c()
self.tb.connect(SRC, EQU, DST)
self.tb.run()
@@ -41,13 +41,15 @@ class test_lms_dd_equalizer(gr_unittest.TestCase):
def test_001_identity(self):
# Constant modulus signal so no adjustments
- const = digital_swig.constellation_qpsk()
+ const = digital.constellation_qpsk()
src_data = const.points()*1000
N = 100 # settling time
expected_data = src_data[N:]
result = self.transform(src_data, 0.1, const)[N:]
- self.assertComplexTuplesAlmostEqual(expected_data, result, 5)
+
+ N = -500
+ self.assertComplexTuplesAlmostEqual(expected_data[N:], result[N:], 5)
if __name__ == "__main__":
gr_unittest.run(test_lms_dd_equalizer, "test_lms_dd_equalizer.xml")