Esempio n. 1
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    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)
Esempio n. 2
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    def test_000(self):
        N = 1000  # number of samples to use
        fs = 1000  # baseband sampling rate
        freq = 100

        signal = analog.sig_source_c(fs, analog.GR_SIN_WAVE, freq, 1)
        head = blocks.head(gr.sizeof_gr_complex, N)
        op = channels.channel_model(0.0, 0.0, 1.0, [
            1,
        ], 0)
        snk = blocks.vector_sink_c()
        snk1 = blocks.vector_sink_c()

        op.set_noise_voltage(0.0)
        op.set_frequency_offset(0.0)
        op.set_taps([
            1,
        ])
        op.set_timing_offset(1.0)

        self.tb.connect(signal, head, op, snk)
        self.tb.connect(op, snk1)
        self.tb.run()

        dst_data = snk.data()
        exp_data = snk1.data()
        self.assertComplexTuplesAlmostEqual(exp_data, dst_data, 5)
Esempio n. 3
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 def test_sqr_c(self):
     tb = self.tb			#arg6 is a bit before -PI/2
     expected_result = (1j, 1j, 0, 0, 1, 1, 1+0j, 1+1j, 1j)
     src1 = analog.sig_source_c(8, analog.GR_SQR_WAVE, 1.0, 1.0)
     op = blocks.head(gr.sizeof_gr_complex, 9)
     dst1 = blocks.vector_sink_c()
     tb.connect(src1, op)
     tb.connect(op, dst1)
     tb.run()
     dst_data = dst1.data()
     self.assertEqual(expected_result, dst_data)
 def test_saw_c(self):
     tb = self.tb
     expected_result = (.5+.25j, .625+.375j, .75+.5j, .875+.625j,
                         0+.75j, .125+.875j, .25+1j, .375+.125j, .5+.25j)
     src1 = analog.sig_source_c(8, analog.GR_SAW_WAVE, 1.0, 1.0)
     op = gr.head(gr.sizeof_gr_complex, 9)
     dst1 = gr.vector_sink_c()
     tb.connect(src1, op)
     tb.connect(op, dst1)
     tb.run()
     dst_data = dst1.data()
     self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 5)
Esempio n. 5
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 def test_tri_c(self):
     tb = self.tb
     expected_result = (1+.5j, .75+.75j, .5+1j, .25+.75j, 0+.5j,
                        .25+.25j, .5+0j, .75+.25j, 1+.5j)
     src1 = analog.sig_source_c(8, analog.GR_TRI_WAVE, 1.0, 1.0)
     op = blocks.head(gr.sizeof_gr_complex, 9)
     dst1 = blocks.vector_sink_c()
     tb.connect(src1, op)
     tb.connect(op, dst1)
     tb.run()
     dst_data = dst1.data()
     self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 5)
Esempio n. 6
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 def test_saw_c(self):
     tb = self.tb
     expected_result = (.5 + .25j, .625 + .375j, .75 + .5j, .875 + .625j,
                        0 + .75j, .125 + .875j, .25 + 1j, .375 + .125j,
                        .5 + .25j)
     src1 = analog.sig_source_c(8, analog.GR_SAW_WAVE, 1.0, 1.0)
     op = gr.head(gr.sizeof_gr_complex, 9)
     dst1 = gr.vector_sink_c()
     tb.connect(src1, op)
     tb.connect(op, dst1)
     tb.run()
     dst_data = dst1.data()
     self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 5)
Esempio n. 7
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 def test_004_connect (self):
     """
     Advanced test:
     - Allocator -> IFFT -> Frequency offset -> FFT -> Serializer
     - FFT does shift (moves DC to middle)
     - Make sure input == output
     - Frequency offset is -2 carriers
     """
     fft_len = 8
     n_syms = 1
     carr_offset = -2
     freq_offset = 1.0 / fft_len * carr_offset # Normalized frequency
     occupied_carriers = ((-2, -1, 1, 2),)
     pilot_carriers = ((-3,),(3,))
     pilot_symbols = ((1j,),(-1j,))
     tx_data = (1, 2, 3, 4)
     tag_name = "len"
     tag = gr.tag_t()
     tag.offset = 0
     tag.key = pmt.string_to_symbol(tag_name)
     tag.value = pmt.from_long(len(tx_data))
     offsettag = gr.tag_t()
     offsettag.offset = 0
     offsettag.key = pmt.string_to_symbol("ofdm_sync_carr_offset")
     offsettag.value = pmt.from_long(carr_offset)
     src = blocks.vector_source_c(tx_data, False, 1, (tag, offsettag))
     alloc = digital.ofdm_carrier_allocator_cvc(fft_len,
                    occupied_carriers,
                    pilot_carriers,
                    pilot_symbols, (),
                    tag_name)
     tx_ifft = fft.fft_vcc(fft_len, False, (1.0/fft_len,)*fft_len, True)
     oscillator = analog.sig_source_c(1.0, analog.GR_COS_WAVE, freq_offset, 1.0/fft_len)
     mixer = blocks.multiply_cc()
     rx_fft  = fft.fft_vcc(fft_len, True, (), True)
     sink2 = blocks.vector_sink_c(fft_len)
     self.tb.connect(rx_fft, sink2)
     serializer = digital.ofdm_serializer_vcc(
             alloc, "", 0, "ofdm_sync_carr_offset", True
     )
     sink = blocks.vector_sink_c()
     self.tb.connect(
             src, alloc, tx_ifft,
             blocks.vector_to_stream(gr.sizeof_gr_complex, fft_len),
             (mixer, 0),
             blocks.stream_to_vector(gr.sizeof_gr_complex, fft_len),
             rx_fft, serializer, sink
     )
     self.tb.connect(oscillator, (mixer, 1))
     self.tb.run ()
     self.assertComplexTuplesAlmostEqual(sink.data()[-len(occupied_carriers[0]):], tx_data, places=4)
Esempio n. 8
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    def est_fmdet_cf_002(self):
        N = 100
        src = analog.sig_source_c(1, analog.GR_SIN_WAVE, 0.2, 1)
        head = blocks.head(gr.sizeof_gr_complex, N)
        op = analog.fmdet_cf(1, 0.1, 0.3, 0.1)
        dst = blocks.vector_sink_f()

        self.tb.connect(src, head, op)
        self.tb.connect(op, dst)
        self.tb.run()

        result_data = dst.data()[4:N]
        expected_result = (100-4)*[-0.21755,]
        self.assertFloatTuplesAlmostEqual(expected_result, result_data, 4)
Esempio n. 9
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    def test01(self):
        sps = 4
        rolloff = 0.35
        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)

        # 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 xrange(200)]
        self.src = blocks.vector_source_c(data, False)
        self.rrc = filter.interp_fir_filter_ccf(sps, rrc_taps)

        # Mix symbols with a complex sinusoid to spin them
        self.nco = analog.sig_source_c(1, analog.GR_SIN_WAVE, foffset, 1)
        self.mix = blocks.multiply_cc()

        # FLL will despin the symbols to an arbitrary phase
        self.fll = digital.fll_band_edge_cc(sps, rolloff, ntaps, bw)

        # Create sinks for all outputs of the FLL
        # we will only care about the freq and error outputs
        self.vsnk_frq = blocks.vector_sink_f()
        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.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.run()

        N = 700
        dst_data = self.vsnk_frq.data()[N:]

        expected_result = len(dst_data) * [
            -0.20,
        ]
        self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 4)
Esempio n. 10
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    def test_000(self):
        N = 1000  # number of samples to use
        fs = 1000  # baseband sampling rate
        freq = 100

        fDTs = 0.01
        K = 4
        signal = analog.sig_source_c(fs, analog.GR_SIN_WAVE, freq, 1)
        head = blocks.head(gr.sizeof_gr_complex, N)
        op = channels.fading_model(8, fDTs=fDTs, LOS=True, K=K, seed=0)
        snk = blocks.vector_sink_c()
        snk1 = blocks.vector_sink_c()

        self.assertAlmostEqual(K, op.K(), 4)
        self.assertAlmostEqual(fDTs, op.fDTs(), 4)
Esempio n. 11
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    def test_000(self):
        N = 1000         # number of samples to use
        fs = 1000        # baseband sampling rate
        freq = 100

        fDTs = 0.01
        K = 4
        signal = analog.sig_source_c(fs, analog.GR_SIN_WAVE, freq, 1)
        head = blocks.head(gr.sizeof_gr_complex, N)
        op = channels.fading_model(8, fDTs=fDTs, LOS=True,
                                   K=K, seed=0)
        snk = blocks.vector_sink_c()
        snk1 = blocks.vector_sink_c()

        self.assertAlmostEqual(K, op.K(), 4)
        self.assertAlmostEqual(fDTs, op.fDTs(), 4)
Esempio n. 12
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    def test01(self):
        sps = 4
        rolloff = 0.35
        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)

        # 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 xrange(200)]
        self.src = blocks.vector_source_c(data, False)
        self.rrc = filter.interp_fir_filter_ccf(sps, rrc_taps)

        # Mix symbols with a complex sinusoid to spin them
        self.nco = analog.sig_source_c(1, analog.GR_SIN_WAVE, foffset, 1)
        self.mix = blocks.multiply_cc()

        # FLL will despin the symbols to an arbitrary phase
        self.fll = digital.fll_band_edge_cc(sps, rolloff, ntaps, bw)

        # Create sinks for all outputs of the FLL
        # we will only care about the freq and error outputs
        self.vsnk_frq = blocks.vector_sink_f()
        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.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.run()

        N = 700
        dst_data = self.vsnk_frq.data()[N:]

        expected_result = len(dst_data) * [-0.20]
        self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 4)
Esempio n. 13
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    def __init__(self, noise_voltage, freq, timing):
        gr.hier_block2.__init__(self, "channel_model",
                                gr.io_signature(1, 1, gr.sizeof_gr_complex),
                                gr.io_signature(1, 1, gr.sizeof_gr_complex))

        timing_offset = filter.fractional_resampler_cc(0, timing)
        noise_adder = blocks.add_cc()
        noise = analog.noise_source_c(analog.GR_GAUSSIAN, noise_voltage, 0)
        freq_offset = analog.sig_source_c(1, analog.GR_SIN_WAVE, freq, 1.0,
                                          0.0)
        mixer_offset = blocks.multiply_cc()

        self.connect(self, timing_offset)
        self.connect(timing_offset, (mixer_offset, 0))
        self.connect(freq_offset, (mixer_offset, 1))
        self.connect(mixer_offset, (noise_adder, 1))
        self.connect(noise, (noise_adder, 0))
        self.connect(noise_adder, self)
    def __init__(self, noise_voltage, freq, timing):
        gr.hier_block2.__init__(
            self,
            "channel_model",
            gr.io_signature(1, 1, gr.sizeof_gr_complex),
            gr.io_signature(1, 1, gr.sizeof_gr_complex),
        )

        timing_offset = filter.fractional_interpolator_cc(0, timing)
        noise_adder = blocks.add_cc()
        noise = analog.noise_source_c(analog.GR_GAUSSIAN, noise_voltage, 0)
        freq_offset = analog.sig_source_c(1, analog.GR_SIN_WAVE, freq, 1.0, 0.0)
        mixer_offset = blocks.multiply_cc()

        self.connect(self, timing_offset)
        self.connect(timing_offset, (mixer_offset, 0))
        self.connect(freq_offset, (mixer_offset, 1))
        self.connect(mixer_offset, (noise_adder, 1))
        self.connect(noise, (noise_adder, 0))
        self.connect(noise_adder, self)
Esempio n. 15
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    def test_000(self):
        N = 1000         # number of samples to use
        fs = 1000        # baseband sampling rate
        freq = 100

        signal = analog.sig_source_c(fs, analog.GR_SIN_WAVE, freq, 1)
        head = blocks.head(gr.sizeof_gr_complex, N)
        op = channels.channel_model(0.0, 0.0, 1.0, [1,], 0)
        snk = blocks.vector_sink_c()
        snk1 = blocks.vector_sink_c()

        op.set_noise_voltage(0.0)
        op.set_frequency_offset(0.0)
        op.set_taps([1,])
        op.set_timing_offset(1.0)

        self.tb.connect(signal, head, op, snk)
        self.tb.connect(op, snk1)
        self.tb.run() 
        
        dst_data = snk.data()
        exp_data = snk1.data()
        self.assertComplexTuplesAlmostEqual(exp_data, dst_data, 5)
Esempio n. 16
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    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)
Esempio n. 17
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    def test_005(self):
        ''' Test the complex AGC loop (attack and decay rate inputs) '''
        tb = self.tb

        expected_result = \
                        ((100.000244140625+7.2191943445432116e-07j),
                         (0.80881959199905396+0.58764183521270752j),
                         (0.30894950032234192+0.95084899663925171j),
                         (-0.30895623564720154+0.95086973905563354j),
                         (-0.80887287855148315+0.58768033981323242j),
                         (-0.99984413385391235+5.850709250410091e-09j),
                         (-0.80889981985092163-0.58770018815994263j),
                         (-0.30897706747055054-0.95093393325805664j),
                         (0.30898112058639526-0.95094609260559082j),
                         (0.80893135070800781-0.58772283792495728j),
                         (0.99990922212600708-8.7766354184282136e-09j),
                         (0.80894720554351807+0.58773452043533325j),
                         (0.30899339914321899+0.95098406076431274j),
                         (-0.30899572372436523+0.95099133253097534j),
                         (-0.80896598100662231+0.58774799108505249j),
                         (-0.99994778633117676+1.4628290578855285e-08j),
                         (-0.80897533893585205-0.58775502443313599j),
                         (-0.30900305509567261-0.95101380348205566j),
                         (0.30900448560714722-0.95101797580718994j),
                         (0.80898630619049072-0.58776277303695679j),
                         (0.99997037649154663-1.7554345532744264e-08j),
                         (0.80899184942245483+0.58776694536209106j),
                         (0.30900871753692627+0.95103120803833008j),
                         (-0.30900952219963074+0.95103377103805542j),
                         (-0.8089984655380249+0.58777159452438354j),
                         (-0.99998390674591064+2.3406109050938539e-08j),
                         (-0.809001624584198-0.58777409791946411j),
                         (-0.30901208519935608-0.95104163885116577j),
                         (0.30901262164115906-0.95104306936264038j),
                         (0.80900543928146362-0.587776780128479j),
                         (0.99999171495437622-2.6332081404234486e-08j),
                         (0.80900734663009644+0.58777821063995361j),
                         (0.30901408195495605+0.95104765892028809j),
                         (-0.30901429057121277+0.95104855298995972j),
                         (-0.80900967121124268+0.58777981996536255j),
                         (-0.99999648332595825+3.2183805842578295e-08j),
                         (-0.80901080369949341-0.58778077363967896j),
                         (-0.30901527404785156-0.95105135440826416j),
                         (0.30901545286178589-0.95105189085006714j),
                         (0.80901217460632324-0.58778166770935059j),
                         (0.99999916553497314-3.5109700036173308e-08j),
                         (0.809012770652771+0.58778214454650879j),
                         (0.30901595950126648+0.9510534405708313j),
                         (-0.30901598930358887+0.95105385780334473j),
                         (-0.80901366472244263+0.58778274059295654j),
                         (-1.0000008344650269+4.0961388947380328e-08j),
                         (-0.8090139627456665-0.58778303861618042j),
                         (-0.30901634693145752-0.95105475187301636j),
                         (0.30901640653610229-0.95105493068695068j),
                         (0.80901449918746948-0.5877833366394043j))

        sampling_freq = 100
        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, int(5 * sampling_freq * 0.10))

        agc = analog.agc2_cc(1e-2, 1e-3, 1, 1)

        tb.connect(src1, head)
        tb.connect(head, agc)
        tb.connect(agc, dst1)

        tb.run()
        dst_data = dst1.data()
        self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 4)
Esempio n. 18
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    def test_001(self):
        ''' Test the complex AGC loop (single rate input) '''
        tb = self.tb

        expected_result = (
            (100.000244140625 + 7.2191943445432116e-07j),
            (72.892257690429688 + 52.959323883056641j), (25.089065551757812 +
                                                         77.216217041015625j),
            (-22.611061096191406 + 69.589706420898438j), (-53.357715606689453 +
                                                          38.766635894775391j),
            (-59.458671569824219 + 3.4792964243024471e-07j),
            (-43.373462677001953 - 31.512666702270508j), (-14.94139289855957 -
                                                          45.984889984130859j),
            (13.478158950805664 - 41.48150634765625j), (31.838506698608398 -
                                                        23.132022857666016j),
            (35.519271850585938 - 3.1176801940091536e-07j),
            (25.942903518676758 + 18.848621368408203j), (8.9492912292480469 +
                                                         27.5430908203125j),
            (-8.0852642059326172 + 24.883890151977539j), (-19.131628036499023 +
                                                          13.899936676025391j),
            (-21.383295059204102 + 3.1281737733479531e-07j),
            (-15.650330543518066 - 11.370632171630859j), (-5.4110145568847656 -
                                                          16.65339469909668j),
            (4.9008159637451172 - 15.083160400390625j), (11.628337860107422 -
                                                         8.4484796524047852j),
            (13.036135673522949 - 2.288476110834381e-07j),
            (9.5726661682128906 + 6.954948902130127j), (3.3216962814331055 +
                                                        10.223132133483887j),
            (-3.0204284191131592 + 9.2959251403808594j), (-7.1977195739746094 +
                                                          5.2294478416442871j),
            (-8.1072216033935547 + 1.8976157889483147e-07j),
            (-5.9838657379150391 - 4.3475332260131836j), (-2.0879747867584229 -
                                                          6.4261269569396973j),
            (1.9100792407989502 - 5.8786196708679199j), (4.5814824104309082 -
                                                         3.3286411762237549j),
            (5.1967458724975586 - 1.3684227440080576e-07j),
            (3.8647139072418213 + 2.8078789710998535j), (1.3594740629196167 +
                                                         4.1840314865112305j),
            (-1.2544282674789429 + 3.8607344627380371j), (-3.0366206169128418 +
                                                          2.2062335014343262j),
            (-3.4781389236450195 + 1.1194014604143376e-07j),
            (-2.6133756637573242 - 1.8987287282943726j), (-0.9293016791343689 -
                                                          2.8600969314575195j),
            (0.86727333068847656 - 2.6691930294036865j), (2.1243946552276611 -
                                                          1.5434627532958984j),
            (2.4633183479309082 - 8.6486437567145913e-08j),
            (1.8744727373123169 + 1.3618841171264648j), (0.67528903484344482 +
                                                         2.0783262252807617j),
            (-0.63866174221038818 + 1.965599536895752j), (-1.5857341289520264 +
                                                          1.152103066444397j),
            (-1.8640764951705933 +
             7.6355092915036948e-08j), (-1.4381576776504517 -
                                        1.0448826551437378j),
            (-0.52529704570770264 -
             1.6166983842849731j), (0.50366902351379395 - 1.5501341819763184j),
            (1.26766037940979 - 0.92100900411605835j))

        sampling_freq = 100
        src1 = analog.sig_source_c(sampling_freq, analog.GR_SIN_WAVE,
                                   sampling_freq * 0.10, 100.0)
        dst1 = blocks.vector_sink_c()
        head = blocks.head(gr.sizeof_gr_complex, int(5 * sampling_freq * 0.10))

        agc = analog.agc_cc(1e-3, 1, 1)

        tb.connect(src1, head)
        tb.connect(head, agc)
        tb.connect(agc, dst1)

        tb.run()
        dst_data = dst1.data()
        self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 4)
Esempio n. 19
0
    def test_pll_freqdet(self):
        expected_result = (0.0,
                           4.33888922882e-08,
                           0.367369994515,
                           1.08135249597,
                           2.10983253908,
                           3.42221529438,
                           4.98940390402,
                           6.78379190842,
                           8.77923286024,
                           10.9510106794,
                           13.2758363182,
                           15.7317829127,
                           18.2982902299,
                           20.9561068599,
                           23.6755271122,
                           26.452952094,
                           29.2731265301,
                           32.1219053479,
                           34.9862418188,
                           37.8540971414,
                           40.7144315483,
                           43.5571390869,
                           46.3730179743,
                           49.1537231663,
                           51.8917218889,
                           54.58026103,
                           57.2015358514,
                           59.7513664199,
                           62.2380533124,
                           64.657612252,
                           67.006640002,
                           69.2822432184,
                           71.4820384499,
                           73.6041047056,
                           75.6469478817,
                           77.6094829742,
                           79.4909866472,
                           81.2911031615,
                           83.0097850853,
                           84.6355598352,
                           86.1820937186,
                           87.6504420946,
                           89.0418441206,
                           90.3577286819,
                           91.5996432431,
                           92.7692775646,
                           93.8684162704,
                           94.8989269904,
                           95.8627662892,
                           96.7619381633,
                           97.598505899,
                           98.362769679,
                           99.0579904444,
                           99.6992633875,
                           100.288805948,
                           100.828805921,
                           101.321421457,
                           101.76878699,
                           102.17300138,
                           102.536116055,
                           102.860158727,
                           103.147085962,
                           103.398830608,
                           103.617254366,
                           103.792467691,
                           103.939387906,
                           104.060030865,
                           104.15631756,
                           104.230085975,
                           104.283067372,
                           104.316933727,
                           104.333238432,
                           104.333440018,
                           104.318914008,
                           104.290941063,
                           104.250742554,
                           104.187634452,
                           104.103822339,
                           104.013227468,
                           103.916810336,
                           103.815448432,
                           103.709936239,
                           103.600997093,
                           103.489283183,
                           103.375351833,
                           103.259712936,
                           103.142828952,
                           103.025091195,
                           102.90686726,
                           102.776726069,
                           102.648078982,
                           102.521459607,
                           102.397294831,
                           102.275999684,
                           102.157882471,
                           102.043215927,
                           101.93218978,
                           101.824958181,
                           101.72159228,
                           101.622151366)

        sampling_freq = 10e3
        freq = sampling_freq / 100

        loop_bw = math.pi/100.0
        maxf = 1
        minf = -1

        src = analog.sig_source_c(sampling_freq, analog.GR_COS_WAVE, freq, 1.0)
        pll = analog.pll_freqdet_cf(loop_bw, maxf, minf)
        head = blocks.head(gr.sizeof_float, int (freq))
        dst = blocks.vector_sink_f()

        self.tb.connect(src, pll, head)
        self.tb.connect(head, dst)

        self.tb.run()
        dst_data = dst.data()

        # convert it from normalized frequency to absolute frequency (Hz)
        dst_data = [i*(sampling_freq/(2*math.pi)) for i in dst_data]

        self.assertFloatTuplesAlmostEqual(expected_result, dst_data, 3)
Esempio n. 20
0
    def test_pll_refout(self):
        expected_result = ((1+0j),
                           (1+6.4087357643e-10j),
                           (0.999985277653+0.00542619498447j),
                           (0.999868750572+0.0162021834403j),
                           (0.99948567152+0.0320679470897j),
                           (0.99860727787+0.0527590736747j),
                           (0.996953129768+0.0780025869608j),
                           (0.994203746319+0.107512556016j),
                           (0.990011692047+0.140985429287j),
                           (0.984013140202+0.178095817566j),
                           (0.975838363171+0.218493551016j),
                           (0.965121984482+0.261800557375j),
                           (0.95151245594+0.307610183954j),
                           (0.934681296349+0.355486690998j),
                           (0.914401650429+0.404808044434j),
                           (0.890356600285+0.455263823271j),
                           (0.862329125404+0.506348133087j),
                           (0.830152392387+0.557536482811j),
                           (0.793714106083+0.608290970325j),
                           (0.752960026264+0.658066213131j),
                           (0.707896590233+0.706316053867j),
                           (0.658591926098+0.752500295639j),
                           (0.605175673962+0.796091973782j),
                           (0.547837555408+0.836584687233j),
                           (0.48682525754+0.873499393463j),
                           (0.42244040966+0.906390726566j),
                           (0.355197101831+0.934791445732j),
                           (0.285494059324+0.958380460739j),
                           (0.213591173291+0.976923108101j),
                           (0.139945343137+0.990159213543j),
                           (0.065038472414+0.997882783413j),
                           (-0.0106285437942+0.999943494797j),
                           (-0.0865436866879+0.996248066425j),
                           (-0.162189796567+0.986759603024j),
                           (-0.23705175519+0.971496999264j),
                           (-0.310622543097+0.950533330441j),
                           (-0.38240903616+0.923993110657j),
                           (-0.451937526464+0.89204955101j),
                           (-0.518758952618+0.854920566082j),
                           (-0.582311093807+0.812966048717j),
                           (-0.642372369766+0.76639264822j),
                           (-0.698591887951+0.715520322323j),
                           (-0.750654160976+0.660695314407j),
                           (-0.798280358315+0.602286040783j),
                           (-0.841228663921+0.540679454803j),
                           (-0.87929558754+0.476276367903j),
                           (-0.912315964699+0.409486919641j),
                           (-0.940161883831+0.340728074312j),
                           (-0.962742805481+0.270418733358j),
                           (-0.980004072189+0.198977485299j),
                           (-0.991925954819+0.126818284392j),
                           (-0.99851256609+0.0545223206282j),
                           (-0.999846458435-0.0175215266645j),
                           (-0.996021270752-0.0891158208251j),
                           (-0.987133920193-0.159895718098j),
                           (-0.973306238651-0.2295101583j),
                           (-0.954683184624-0.297624111176j),
                           (-0.931430280209-0.363919824362j),
                           (-0.903732538223-0.428097635508j),
                           (-0.871792256832-0.489875763655j),
                           (-0.835827112198-0.548992812634j),
                           (-0.796068251133-0.605206847191j),
                           (-0.752758979797-0.658296227455j),
                           (-0.706152498722-0.70805978775j),
                           (-0.656641483307-0.754202902317j),
                           (-0.604367733002-0.79670548439j),
                           (-0.549597978592-0.835429251194j),
                           (-0.492602348328-0.870254516602j),
                           (-0.433654457331-0.901079237461j),
                           (-0.373029649258-0.927819430828j),
                           (-0.31100410223-0.950408577919j),
                           (-0.247853919864-0.968797445297j),
                           (-0.183855071664-0.982953369617j),
                           (-0.119282215834-0.992860376835j),
                           (-0.0544078871608-0.998518764973j),
                           (0.0104992967099-0.999944865704j),
                           (0.0749994292855-0.997183561325j),
                           (0.138844624162-0.990314185619j),
                           (0.201967850327-0.979392170906j),
                           (0.264124274254-0.964488625526j),
                           (0.325075358152-0.945688128471j),
                           (0.3845885396-0.92308807373j),
                           (0.442438393831-0.89679890871j),
                           (0.498407125473-0.866943061352j),
                           (0.552284479141-0.833655714989j),
                           (0.603869199753-0.797083437443j),
                           (0.652970373631-0.757383465767j),
                           (0.69940674305-0.714723825455j),
                           (0.743007957935-0.66928255558j),
                           (0.78350687027-0.62138313055j),
                           (0.820889055729-0.571087777615j),
                           (0.855021059513-0.51859331131j),
                           (0.885780930519-0.46410369873j),
                           (0.913058102131-0.407829582691j),
                           (0.936754107475-0.349988251925j),
                           (0.956783294678-0.290801793337j),
                           (0.973072886467-0.230497643352j),
                           (0.985563337803-0.169307261705j),
                           (0.9942086339-0.1074674353j),
                           (0.9989772439-0.0452152714133j))

        sampling_freq = 10e3
        freq = sampling_freq / 100

        loop_bw = math.pi/100.0
        maxf = 1
        minf = -1

        src = analog.sig_source_c(sampling_freq, analog.GR_COS_WAVE, freq, 1.0)
        pll = analog.pll_refout_cc(loop_bw, maxf, minf)
        head = blocks.head(gr.sizeof_gr_complex, int (freq))
        dst = blocks.vector_sink_c()

        self.tb.connect(src, pll, head)
        self.tb.connect(head, dst)

        self.tb.run()
        dst_data = dst.data()
        self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 4)
Esempio n. 21
0
    def test_001(self):
        ''' Test the complex AGC loop (single rate input) '''
        tb = self.tb

        expected_result = (
            (100.000244140625+7.2191943445432116e-07j),
            (72.892257690429688+52.959323883056641j),
            (25.089065551757812+77.216217041015625j),
            (-22.611061096191406+69.589706420898438j),
            (-53.357715606689453+38.766635894775391j),
            (-59.458671569824219+3.4792964243024471e-07j),
            (-43.373462677001953-31.512666702270508j),
            (-14.94139289855957-45.984889984130859j),
            (13.478158950805664-41.48150634765625j),
            (31.838506698608398-23.132022857666016j),
            (35.519271850585938-3.1176801940091536e-07j),
            (25.942903518676758+18.848621368408203j),
            (8.9492912292480469+27.5430908203125j),
            (-8.0852642059326172+24.883890151977539j),
            (-19.131628036499023+13.899936676025391j),
            (-21.383295059204102+3.1281737733479531e-07j),
            (-15.650330543518066-11.370632171630859j),
            (-5.4110145568847656-16.65339469909668j),
            (4.9008159637451172-15.083160400390625j),
            (11.628337860107422-8.4484796524047852j),
            (13.036135673522949-2.288476110834381e-07j),
            (9.5726661682128906+6.954948902130127j),
            (3.3216962814331055+10.223132133483887j),
            (-3.0204284191131592+9.2959251403808594j),
            (-7.1977195739746094+5.2294478416442871j),
            (-8.1072216033935547+1.8976157889483147e-07j),
            (-5.9838657379150391-4.3475332260131836j),
            (-2.0879747867584229-6.4261269569396973j),
            (1.9100792407989502-5.8786196708679199j),
            (4.5814824104309082-3.3286411762237549j),
            (5.1967458724975586-1.3684227440080576e-07j),
            (3.8647139072418213+2.8078789710998535j),
            (1.3594740629196167+4.1840314865112305j),
            (-1.2544282674789429+3.8607344627380371j),
            (-3.0366206169128418+2.2062335014343262j),
            (-3.4781389236450195+1.1194014604143376e-07j),
            (-2.6133756637573242-1.8987287282943726j),
            (-0.9293016791343689-2.8600969314575195j),
            (0.86727333068847656-2.6691930294036865j),
            (2.1243946552276611-1.5434627532958984j),
            (2.4633183479309082-8.6486437567145913e-08j),
            (1.8744727373123169+1.3618841171264648j),
            (0.67528903484344482+2.0783262252807617j),
            (-0.63866174221038818+1.965599536895752j),
            (-1.5857341289520264+1.152103066444397j),
            (-1.8640764951705933+7.6355092915036948e-08j),
            (-1.4381576776504517-1.0448826551437378j),
            (-0.52529704570770264-1.6166983842849731j),
            (0.50366902351379395-1.5501341819763184j),
            (1.26766037940979-0.92100900411605835j))

        sampling_freq = 100
        src1 = analog.sig_source_c(sampling_freq, analog.GR_SIN_WAVE,
                                   sampling_freq * 0.10, 100.0)
        dst1 = blocks.vector_sink_c()
        head = blocks.head(gr.sizeof_gr_complex, int (5*sampling_freq * 0.10))

        agc = analog.agc_cc(1e-3, 1, 1)

        tb.connect(src1, head)
        tb.connect(head, agc)
        tb.connect(agc, dst1)

        tb.run()
        dst_data = dst1.data()
        self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 4)
Esempio n. 22
0
    def test_005(self):
        ''' Test the complex AGC loop (attack and decay rate inputs) '''
        tb = self.tb

        expected_result = \
                        ((100.000244140625+7.2191943445432116e-07j),
                         (0.80881959199905396+0.58764183521270752j),
                         (0.30894950032234192+0.95084899663925171j),
                         (-0.30895623564720154+0.95086973905563354j),
                         (-0.80887287855148315+0.58768033981323242j),
                         (-0.99984413385391235+5.850709250410091e-09j),
                         (-0.80889981985092163-0.58770018815994263j),
                         (-0.30897706747055054-0.95093393325805664j),
                         (0.30898112058639526-0.95094609260559082j),
                         (0.80893135070800781-0.58772283792495728j),
                         (0.99990922212600708-8.7766354184282136e-09j),
                         (0.80894720554351807+0.58773452043533325j),
                         (0.30899339914321899+0.95098406076431274j),
                         (-0.30899572372436523+0.95099133253097534j),
                         (-0.80896598100662231+0.58774799108505249j),
                         (-0.99994778633117676+1.4628290578855285e-08j),
                         (-0.80897533893585205-0.58775502443313599j),
                         (-0.30900305509567261-0.95101380348205566j),
                         (0.30900448560714722-0.95101797580718994j),
                         (0.80898630619049072-0.58776277303695679j),
                         (0.99997037649154663-1.7554345532744264e-08j),
                         (0.80899184942245483+0.58776694536209106j),
                         (0.30900871753692627+0.95103120803833008j),
                         (-0.30900952219963074+0.95103377103805542j),
                         (-0.8089984655380249+0.58777159452438354j),
                         (-0.99998390674591064+2.3406109050938539e-08j),
                         (-0.809001624584198-0.58777409791946411j),
                         (-0.30901208519935608-0.95104163885116577j),
                         (0.30901262164115906-0.95104306936264038j),
                         (0.80900543928146362-0.587776780128479j),
                         (0.99999171495437622-2.6332081404234486e-08j),
                         (0.80900734663009644+0.58777821063995361j),
                         (0.30901408195495605+0.95104765892028809j),
                         (-0.30901429057121277+0.95104855298995972j),
                         (-0.80900967121124268+0.58777981996536255j),
                         (-0.99999648332595825+3.2183805842578295e-08j),
                         (-0.80901080369949341-0.58778077363967896j),
                         (-0.30901527404785156-0.95105135440826416j),
                         (0.30901545286178589-0.95105189085006714j),
                         (0.80901217460632324-0.58778166770935059j),
                         (0.99999916553497314-3.5109700036173308e-08j),
                         (0.809012770652771+0.58778214454650879j),
                         (0.30901595950126648+0.9510534405708313j),
                         (-0.30901598930358887+0.95105385780334473j),
                         (-0.80901366472244263+0.58778274059295654j),
                         (-1.0000008344650269+4.0961388947380328e-08j),
                         (-0.8090139627456665-0.58778303861618042j),
                         (-0.30901634693145752-0.95105475187301636j),
                         (0.30901640653610229-0.95105493068695068j),
                         (0.80901449918746948-0.5877833366394043j))

        sampling_freq = 100
        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, int(5*sampling_freq * 0.10))

        agc = analog.agc2_cc(1e-2, 1e-3, 1, 1)

        tb.connect(src1, head)
        tb.connect(head, agc)
        tb.connect(agc, dst1)

        tb.run()
        dst_data = dst1.data()
        self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 4)
Esempio n. 23
0
    def test_pll_refout(self):
        expected_result = (
            (1 + 0j), (1 + 6.4087357643e-10j),
            (0.999985277653 + 0.00542619498447j),
            (0.999868750572 + 0.0162021834403j),
            (0.99948567152 + 0.0320679470897j), (0.99860727787 +
                                                 0.0527590736747j),
            (0.996953129768 + 0.0780025869608j), (0.994203746319 +
                                                  0.107512556016j),
            (0.990011692047 + 0.140985429287j), (0.984013140202 +
                                                 0.178095817566j),
            (0.975838363171 + 0.218493551016j),
            (0.965121984482 + 0.261800557375j), (0.95151245594 +
                                                 0.307610183954j),
            (0.934681296349 + 0.355486690998j), (0.914401650429 +
                                                 0.404808044434j),
            (0.890356600285 + 0.455263823271j), (0.862329125404 +
                                                 0.506348133087j),
            (0.830152392387 + 0.557536482811j), (0.793714106083 +
                                                 0.608290970325j),
            (0.752960026264 + 0.658066213131j), (0.707896590233 +
                                                 0.706316053867j),
            (0.658591926098 + 0.752500295639j), (0.605175673962 +
                                                 0.796091973782j),
            (0.547837555408 + 0.836584687233j), (0.48682525754 +
                                                 0.873499393463j),
            (0.42244040966 + 0.906390726566j), (0.355197101831 +
                                                0.934791445732j),
            (0.285494059324 + 0.958380460739j), (0.213591173291 +
                                                 0.976923108101j),
            (0.139945343137 + 0.990159213543j), (0.065038472414 +
                                                 0.997882783413j),
            (-0.0106285437942 + 0.999943494797j), (-0.0865436866879 +
                                                   0.996248066425j),
            (-0.162189796567 + 0.986759603024j), (-0.23705175519 +
                                                  0.971496999264j),
            (-0.310622543097 + 0.950533330441j), (-0.38240903616 +
                                                  0.923993110657j),
            (-0.451937526464 + 0.89204955101j), (-0.518758952618 +
                                                 0.854920566082j),
            (-0.582311093807 + 0.812966048717j), (-0.642372369766 +
                                                  0.76639264822j),
            (-0.698591887951 + 0.715520322323j), (-0.750654160976 +
                                                  0.660695314407j),
            (-0.798280358315 + 0.602286040783j), (-0.841228663921 +
                                                  0.540679454803j),
            (-0.87929558754 + 0.476276367903j), (-0.912315964699 +
                                                 0.409486919641j),
            (-0.940161883831 + 0.340728074312j), (-0.962742805481 +
                                                  0.270418733358j),
            (-0.980004072189 + 0.198977485299j), (-0.991925954819 +
                                                  0.126818284392j),
            (-0.99851256609 +
             0.0545223206282j), (-0.999846458435 -
                                 0.0175215266645j), (-0.996021270752 -
                                                     0.0891158208251j),
            (-0.987133920193 -
             0.159895718098j), (-0.973306238651 -
                                0.2295101583j), (-0.954683184624 -
                                                 0.297624111176j),
            (-0.931430280209 -
             0.363919824362j), (-0.903732538223 -
                                0.428097635508j), (-0.871792256832 -
                                                   0.489875763655j),
            (-0.835827112198 -
             0.548992812634j), (-0.796068251133 -
                                0.605206847191j), (-0.752758979797 -
                                                   0.658296227455j),
            (-0.706152498722 -
             0.70805978775j), (-0.656641483307 -
                               0.754202902317j), (-0.604367733002 -
                                                  0.79670548439j),
            (-0.549597978592 -
             0.835429251194j), (-0.492602348328 -
                                0.870254516602j), (-0.433654457331 -
                                                   0.901079237461j),
            (-0.373029649258 -
             0.927819430828j), (-0.31100410223 -
                                0.950408577919j), (-0.247853919864 -
                                                   0.968797445297j),
            (-0.183855071664 -
             0.982953369617j), (-0.119282215834 -
                                0.992860376835j), (-0.0544078871608 -
                                                   0.998518764973j),
            (0.0104992967099 -
             0.999944865704j), (0.0749994292855 -
                                0.997183561325j), (0.138844624162 -
                                                   0.990314185619j),
            (0.201967850327 -
             0.979392170906j), (0.264124274254 -
                                0.964488625526j), (0.325075358152 -
                                                   0.945688128471j),
            (0.3845885396 - 0.92308807373j), (0.442438393831 - 0.89679890871j),
            (0.498407125473 -
             0.866943061352j), (0.552284479141 -
                                0.833655714989j), (0.603869199753 -
                                                   0.797083437443j),
            (0.652970373631 -
             0.757383465767j), (0.69940674305 -
                                0.714723825455j), (0.743007957935 -
                                                   0.66928255558j),
            (0.78350687027 -
             0.62138313055j), (0.820889055729 -
                               0.571087777615j), (0.855021059513 -
                                                  0.51859331131j),
            (0.885780930519 -
             0.46410369873j), (0.913058102131 -
                               0.407829582691j), (0.936754107475 -
                                                  0.349988251925j),
            (0.956783294678 -
             0.290801793337j), (0.973072886467 -
                                0.230497643352j), (0.985563337803 -
                                                   0.169307261705j),
            (0.9942086339 - 0.1074674353j), (0.9989772439 - 0.0452152714133j))

        sampling_freq = 10e3
        freq = sampling_freq / 100

        loop_bw = math.pi / 100.0
        maxf = 1
        minf = -1

        src = analog.sig_source_c(sampling_freq, analog.GR_COS_WAVE, freq, 1.0)
        pll = analog.pll_refout_cc(loop_bw, maxf, minf)
        head = blocks.head(gr.sizeof_gr_complex, int(freq))
        dst = blocks.vector_sink_c()

        self.tb.connect(src, pll, head)
        self.tb.connect(head, dst)

        self.tb.run()
        dst_data = dst.data()
        self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 4)
Esempio n. 24
0
    def test_pll_carriertracking(self):
        expected_result = ((1.00000238419+7.21919457547e-09j),
                           (0.998025715351+0.062790453434j),
                           (0.992777824402+0.119947694242j),
                           (0.985192835331+0.171441286802j),
                           (0.976061582565+0.217501848936j),
                           (0.966034710407+0.258409559727j),
                           (0.95565611124+0.294477283955j),
                           (0.945357382298+0.326030552387j),
                           (0.935475051403+0.353395611048j),
                           (0.926258146763+0.376889169216j),
                           (0.917895197868+0.39681750536j),
                           (0.910515546799+0.413470208645j),
                           (0.904196679592+0.427117019892j),
                           (0.898972511292+0.438006043434j),
                           (0.894769787788+0.446523308754j),
                           (0.891652584076+0.452715367079j),
                           (0.8895829916+0.456773489714j),
                           (0.888502895832+0.458873122931j),
                           (0.888343691826+0.459175437689j),
                           (0.889035582542+0.457833081484j),
                           (0.890497922897+0.454985737801j),
                           (0.892645597458+0.450762689114j),
                           (0.895388305187+0.445282936096j),
                           (0.898648142815+0.438664674759j),
                           (0.902342617512+0.431016951799j),
                           (0.906392872334+0.422441422939j),
                           (0.910642921925+0.413191765547j),
                           (0.915039420128+0.403358519077j),
                           (0.919594764709+0.392864197493j),
                           (0.92425006628+0.381792247295j),
                           (0.928944349289+0.370217680931j),
                           (0.933634519577+0.358220815659j),
                           (0.938279032707+0.345874190331j),
                           (0.942840516567+0.333247303963j),
                           (0.947280526161+0.32040438056j),
                           (0.951574921608+0.307409763336j),
                           (0.955703914165+0.294323593378j),
                           (0.959648966789+0.281201630831j),
                           (0.963392794132+0.268095195293j),
                           (0.966880619526+0.255221515894j),
                           (0.970162451267+0.242447137833j),
                           (0.973235487938+0.229809194803j),
                           (0.97609680891+0.217341512442j),
                           (0.978744983673+0.20507311821j),
                           (0.981189727783+0.193033605814j),
                           (0.983436584473+0.181248426437j),
                           (0.985490739346+0.169738590717j),
                           (0.987353682518+0.158523857594j),
                           (0.989041447639+0.147622272372j),
                           (0.990563035011+0.137049794197j),
                           (0.991928339005+0.126818582416j),
                           (0.993117690086+0.117111675441j),
                           (0.994156062603+0.107930034399j),
                           (0.995076179504+0.0990980416536j),
                           (0.995887458324+0.0906178802252j),
                           (0.996591091156+0.0824909061193j),
                           (0.997202515602+0.0747182965279j),
                           (0.997730851173+0.0672992765903j),
                           (0.998185396194+0.0602316558361j),
                           (0.99856698513+0.0535135567188j),
                           (0.998885989189+0.0471420884132j),
                           (0.99915266037+0.0411129891872j),
                           (0.999372899532+0.0354214012623j),
                           (0.999548316002+0.0300626158714j),
                           (0.999680638313+0.0252036750317j),
                           (0.999784469604+0.020652115345j),
                           (0.999865531921+0.0163950324059j),
                           (0.999923825264+0.0124222636223j),
                           (0.999960243702+0.00872156023979j),
                           (0.999983668327+0.00528120994568j),
                           (0.999997138977+0.00209015607834j),
                           (1.00000119209-0.00086285173893j),
                           (0.999992132187-0.00358882546425j),
                           (0.999979138374-0.00609711557627j),
                           (0.999963641167-0.00839691981673j),
                           (0.999947249889-0.0104993218556j),
                           (0.999924004078-0.0122378543019j),
                           (0.999904811382-0.0136305987835j),
                           (0.999888062477-0.0148707330227j),
                           (0.9998742342-0.0159679055214j),
                           (0.999856114388-0.0169314742088j),
                           (0.999839782715-0.0177700817585j),
                           (0.999826967716-0.0184917747974j),
                           (0.999818325043-0.0191045701504j),
                           (0.999807476997-0.0196143388748j),
                           (0.999797284603-0.0200265944004j),
                           (0.999791204929-0.0203481912613j),
                           (0.99978852272-0.0205836892128j),
                           (0.99978530407-0.0207380950451j),
                           (0.999785065651-0.0206423997879j),
                           (0.999787807465-0.0204866230488j),
                           (0.999794304371-0.0202808082104j),
                           (0.999800384045-0.0200312435627j),
                           (0.999803245068-0.0197458267212j),
                           (0.9998087883-0.0194311738014j),
                           (0.999816894531-0.0190933048725j),
                           (0.999825954437-0.0187371373177j),
                           (0.999829888344-0.0183679759502j),
                           (0.999835848808-0.017987690866j),
                           (0.999844014645-0.0176006518304j))

        sampling_freq = 10e3
        freq = sampling_freq / 100

        loop_bw = math.pi/100.0
        maxf = 1
        minf = -1

        src = analog.sig_source_c(sampling_freq, analog.GR_COS_WAVE, freq, 1.0)
        pll = analog.pll_carriertracking_cc(loop_bw, maxf, minf)
        head = blocks.head(gr.sizeof_gr_complex, int (freq))
        dst = blocks.vector_sink_c()

        self.tb.connect(src, pll, head)
        self.tb.connect(head, dst)

        self.tb.run()
        dst_data = dst.data()
        self.assertComplexTuplesAlmostEqual(expected_result, dst_data, 5)