diff options
Diffstat (limited to 'gr-digital/python/digital/qa_fll_band_edge.py')
| -rw-r--r-- | gr-digital/python/digital/qa_fll_band_edge.py | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/gr-digital/python/digital/qa_fll_band_edge.py b/gr-digital/python/digital/qa_fll_band_edge.py index 6d35d132b..0d8d159ec 100644 --- a/gr-digital/python/digital/qa_fll_band_edge.py +++ b/gr-digital/python/digital/qa_fll_band_edge.py @@ -1,12 +1,12 @@ #!/usr/bin/env python # # Copyright 2011-2013 Free Software Foundation, Inc. -# +# # This file is part of GNU Radio -# +# # SPDX-License-Identifier: GPL-3.0-or-later # -# +# import random @@ -14,6 +14,7 @@ import math from gnuradio import gr, gr_unittest, digital, filter, blocks, analog + class test_fll_band_edge_cc(gr_unittest.TestCase): def setUp(self): @@ -26,19 +27,19 @@ class test_fll_band_edge_cc(gr_unittest.TestCase): def test01(self): sps = 4 rolloff = 0.35 - bw = 2*math.pi/100.0 + bw = 2 * math.pi / 100.0 ntaps = 45 - + # Create pulse shape filter rrc_taps = filter.firdes.root_raised_cosine( sps, sps, 1.0, rolloff, ntaps) # The frequency offset to correct - foffset = 0.2 / (2.0*math.pi) + foffset = 0.2 / (2.0 * math.pi) # Create a set of 1's and -1's, pulse shape and interpolate to sps random.seed(0) - data = [2.0*random.randint(0, 2) - 1.0 for i in range(200)] + data = [2.0 * random.randint(0, 2) - 1.0 for i in range(200)] self.src = blocks.vector_source_c(data, False) self.rrc = filter.interp_fir_filter_ccf(sps, rrc_taps) @@ -55,21 +56,22 @@ class test_fll_band_edge_cc(gr_unittest.TestCase): self.nsnk_fll = blocks.null_sink(gr.sizeof_gr_complex) self.nsnk_phs = blocks.null_sink(gr.sizeof_float) self.nsnk_err = blocks.null_sink(gr.sizeof_float) - + # Connect the blocks - self.tb.connect(self.nco, (self.mix,1)) - self.tb.connect(self.src, self.rrc, (self.mix,0)) + self.tb.connect(self.nco, (self.mix, 1)) + self.tb.connect(self.src, self.rrc, (self.mix, 0)) self.tb.connect(self.mix, self.fll, self.nsnk_fll) - self.tb.connect((self.fll,1), self.vsnk_frq) - self.tb.connect((self.fll,2), self.nsnk_phs) - self.tb.connect((self.fll,3), self.nsnk_err) + self.tb.connect((self.fll, 1), self.vsnk_frq) + self.tb.connect((self.fll, 2), self.nsnk_phs) + self.tb.connect((self.fll, 3), self.nsnk_err) self.tb.run() - + N = 700 dst_data = self.vsnk_frq.data()[N:] - expected_result = len(dst_data)* [-0.20,] + expected_result = len(dst_data) * [-0.20, ] self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 4) + if __name__ == '__main__': gr_unittest.run(test_fll_band_edge_cc) |