diff options
Diffstat (limited to 'gr-analog/python/qa_agc.py')
| -rwxr-xr-x | gr-analog/python/qa_agc.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gr-analog/python/qa_agc.py b/gr-analog/python/qa_agc.py index 0d8a7bfb5d..fc88b6acb0 100755 --- a/gr-analog/python/qa_agc.py +++ b/gr-analog/python/qa_agc.py @@ -451,6 +451,43 @@ class test_agc(gr_unittest.TestCase): dst_data = dst1.data() self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 4) + def test_006_sets(self): + agc = analog.agc3_cc(1e-3, 1e-1, 1) + + agc.set_attack_rate(1) + agc.set_decay_rate(2) + agc.set_reference(1.1) + agc.set_gain(1.1) + + self.assertAlmostEqual(agc.attack_rate(), 1) + self.assertAlmostEqual(agc.decay_rate(), 2) + self.assertAlmostEqual(agc.reference(), 1.1) + self.assertAlmostEqual(agc.gain(), 1.1) + + def test_006(self): + ''' Test the complex AGC loop (attack and decay rate inputs) ''' + tb = self.tb + + sampling_freq = 100 + N = int(5*sampling_freq) + src1 = analog.sig_source_c(sampling_freq, analog.GR_SIN_WAVE, + sampling_freq * 0.10, 100) + dst1 = blocks.vector_sink_c() + head = blocks.head(gr.sizeof_gr_complex, N) + + ref = 1 + agc = analog.agc3_cc(1e-2, 1e-3, ref) + + tb.connect(src1, head) + tb.connect(head, agc) + tb.connect(agc, dst1) + + tb.run() + dst_data = dst1.data() + M = 100 + result = map(lambda x: abs(x), dst_data[N-M:]) + self.assertFloatTuplesAlmostEqual(result, M*[ref,], 4) + def test_100(self): ''' Test complex feedforward agc with constant input ''' |