def test_dpll_bb_002(self): period = 4 gain = 0.1 src_data = 10*((period-1)*[0,] + [1,]) expected_result = src_data src = gr.vector_source_b(src_data) op = analog.dpll_bb(period, gain) dst = gr.vector_sink_b() self.tb.connect(src, op) self.tb.connect(op, dst) self.tb.run() result_data = dst.data() self.assertComplexTuplesAlmostEqual(expected_result, result_data, 4)
def test_dpll_bb_001(self): # Test set/gets period = 1.0 gain = 0.1 op = analog.dpll_bb(period, gain) op.set_gain(0.2) g = op.gain() self.assertAlmostEqual(g, 0.2) f = op.freq() self.assertEqual(1/period, f) d0 = 1.0 - 0.5*f; d1 = op.decision_threshold() self.assertAlmostEqual(d0, d1) p = op.phase() self.assertEqual(0, p)