diff options
Diffstat (limited to 'gr-digital/python/qa_pfb_clock_sync.py')
| -rwxr-xr-x | gr-digital/python/qa_pfb_clock_sync.py | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/gr-digital/python/qa_pfb_clock_sync.py b/gr-digital/python/qa_pfb_clock_sync.py index 06c8a60ba7..4d0276bcd6 100755 --- a/gr-digital/python/qa_pfb_clock_sync.py +++ b/gr-digital/python/qa_pfb_clock_sync.py @@ -21,18 +21,19 @@ # from gnuradio import gr, gr_unittest +import filter_swig as filter import digital_swig as digital import random, cmath class test_pfb_clock_sync(gr_unittest.TestCase): - def setUp (self): - self.tb = gr.top_block () + def setUp(self): + self.tb = gr.top_block() - def tearDown (self): + def tearDown(self): self.tb = None - def test01 (self): + def test01(self): # Test BPSK sync excess_bw = 0.35 @@ -44,36 +45,36 @@ class test_pfb_clock_sync(gr_unittest.TestCase): osps = 1 ntaps = 11 * int(sps*nfilts) - taps = gr.firdes.root_raised_cosine(nfilts, nfilts*sps, - 1.0, excess_bw, ntaps) + taps = filter.firdes.root_raised_cosine(nfilts, nfilts*sps, + 1.0, excess_bw, ntaps) self.test = digital.pfb_clock_sync_ccf(sps, loop_bw, taps, nfilts, init_phase, max_rate_deviation, osps) - data = 1000*[complex(1,0), complex(-1,0)] + data = 10000*[complex(1,0), complex(-1,0)] self.src = gr.vector_source_c(data, False) # pulse shaping interpolation filter - rrc_taps = gr.firdes.root_raised_cosine( + rrc_taps = filter.firdes.root_raised_cosine( nfilts, # gain nfilts, # sampling rate based on 32 filters in resampler 1.0, # symbol rate excess_bw, # excess bandwidth (roll-off factor) ntaps) - self.rrc_filter = gr.pfb_arb_resampler_ccf(sps, rrc_taps) + self.rrc_filter = filter.pfb_arb_resampler_ccf(sps, rrc_taps) self.snk = gr.vector_sink_c() self.tb.connect(self.src, self.rrc_filter, self.test, self.snk) self.tb.run() - expected_result = 1000*[complex(-1,0), complex(1,0)] + expected_result = 10000*[complex(-1,0), complex(1,0)] dst_data = self.snk.data() # Only compare last Ncmp samples - Ncmp = 100 + Ncmp = 1000 len_e = len(expected_result) len_d = len(dst_data) expected_result = expected_result[len_e - Ncmp:] @@ -82,10 +83,10 @@ class test_pfb_clock_sync(gr_unittest.TestCase): #for e,d in zip(expected_result, dst_data): # print e, d - self.assertComplexTuplesAlmostEqual (expected_result, dst_data, 1) + self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 1) - def test02 (self): + def test02(self): # Test real BPSK sync excess_bw = 0.35 @@ -97,36 +98,36 @@ class test_pfb_clock_sync(gr_unittest.TestCase): osps = 1 ntaps = 11 * int(sps*nfilts) - taps = gr.firdes.root_raised_cosine(nfilts, nfilts*sps, - 1.0, excess_bw, ntaps) + taps = filter.firdes.root_raised_cosine(nfilts, nfilts*sps, + 1.0, excess_bw, ntaps) self.test = digital.pfb_clock_sync_fff(sps, loop_bw, taps, nfilts, init_phase, max_rate_deviation, osps) - data = 1000*[1, -1] + data = 10000*[1, -1] self.src = gr.vector_source_f(data, False) # pulse shaping interpolation filter - rrc_taps = gr.firdes.root_raised_cosine( + rrc_taps = filter.firdes.root_raised_cosine( nfilts, # gain nfilts, # sampling rate based on 32 filters in resampler 1.0, # symbol rate excess_bw, # excess bandwidth (roll-off factor) ntaps) - self.rrc_filter = gr.pfb_arb_resampler_fff(sps, rrc_taps) + self.rrc_filter = filter.pfb_arb_resampler_fff(sps, rrc_taps) self.snk = gr.vector_sink_f() self.tb.connect(self.src, self.rrc_filter, self.test, self.snk) self.tb.run() - expected_result = 1000*[-1, 1] + expected_result = 10000*[-1, 1] dst_data = self.snk.data() # Only compare last Ncmp samples - Ncmp = 100 + Ncmp = 1000 len_e = len(expected_result) len_d = len(dst_data) expected_result = expected_result[len_e - Ncmp:] @@ -135,7 +136,7 @@ class test_pfb_clock_sync(gr_unittest.TestCase): #for e,d in zip(expected_result, dst_data): # print e, d - self.assertComplexTuplesAlmostEqual (expected_result, dst_data, 1) + self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 1) if __name__ == '__main__': |