Пример #1
0
    def test03(self):
        # Test complex/complex version with varying input
        omega = 2
        gain_omega = 0.01
        mu = 0.25
        gain_mu = 0.1
        omega_rel_lim = 0.0001

        self.test = digital_swig.clock_recovery_mm_cc(omega, gain_omega, mu, gain_mu, omega_rel_lim)

        data = 1000 * [complex(1, 1), complex(1, 1), complex(-1, -1), complex(-1, -1)]
        self.src = gr.vector_source_c(data, False)
        self.snk = gr.vector_sink_c()

        self.tb.connect(self.src, self.test, self.snk)
        self.tb.run()

        expected_result = 1000 * [complex(-1.2, -1.2), complex(1.2, 1.2)]
        dst_data = self.snk.data()

        # Only compare last Ncmp samples
        Ncmp = 100
        len_e = len(expected_result)
        len_d = len(dst_data)
        expected_result = expected_result[len_e - Ncmp :]
        dst_data = dst_data[len_d - Ncmp :]

        # print expected_result
        # print dst_data

        self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 1)
Пример #2
0
    def test01(self):
        # Test complex/complex version
        omega = 2
        gain_omega = 0.001
        mu = 0.5
        gain_mu = 0.01
        omega_rel_lim = 0.001

        self.test = digital.clock_recovery_mm_cc(omega, gain_omega,
                                                 mu, gain_mu,
                                                 omega_rel_lim)
        
        data = 100*[complex(1, 1),]
        self.src = blocks.vector_source_c(data, False)
        self.snk = blocks.vector_sink_c()

        self.tb.connect(self.src, self.test, self.snk)
        self.tb.run()
        
        expected_result = 100*[complex(0.99972, 0.99972)] # doesn't quite get to 1.0
        dst_data = self.snk.data()

        # Only compare last Ncmp samples
        Ncmp = 30
        len_e = len(expected_result)
        len_d = len(dst_data)
        expected_result = expected_result[len_e - Ncmp:]
        dst_data = dst_data[len_d - Ncmp:]

        #print expected_result
        #print dst_data
        
        self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 5)
Пример #3
0
    def test01(self):
        # Test complex/complex version
        omega = 2
        gain_omega = 0.001
        mu = 0.5
        gain_mu = 0.01
        omega_rel_lim = 0.001

        self.test = digital_swig.clock_recovery_mm_cc(omega, gain_omega, mu, gain_mu, omega_rel_lim)

        data = 100 * [complex(1, 1)]
        self.src = gr.vector_source_c(data, False)
        self.snk = gr.vector_sink_c()

        self.tb.connect(self.src, self.test, self.snk)
        self.tb.run()

        expected_result = 100 * [complex(0.99972, 0.99972)]  # doesn't quite get to 1.0
        dst_data = self.snk.data()

        # Only compare last Ncmp samples
        Ncmp = 30
        len_e = len(expected_result)
        len_d = len(dst_data)
        expected_result = expected_result[len_e - Ncmp :]
        dst_data = dst_data[len_d - Ncmp :]

        # print expected_result
        # print dst_data

        self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 5)
Пример #4
0
    def test03(self):
        # Test complex/complex version with varying input
        omega = 2
        gain_omega = 0.01
        mu = 0.25
        gain_mu = 0.1
        omega_rel_lim = 0.0001

        self.test = digital.clock_recovery_mm_cc(omega, gain_omega,
                                                 mu, gain_mu,
                                                 omega_rel_lim)
        
        data = 1000*[complex(1, 1), complex(1, 1), complex(-1, -1), complex(-1, -1)]
        self.src = blocks.vector_source_c(data, False)
        self.snk = blocks.vector_sink_c()

        self.tb.connect(self.src, self.test, self.snk)
        self.tb.run()
        
        expected_result = 1000*[complex(-1.2, -1.2), complex(1.2, 1.2)]
        dst_data = self.snk.data()

        # Only compare last Ncmp samples
        Ncmp = 100
        len_e = len(expected_result)
        len_d = len(dst_data)
        expected_result = expected_result[len_e - Ncmp:]
        dst_data = dst_data[len_d - Ncmp:]
        
        #print expected_result
        #print dst_data
        
        self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 1)