Пример #1
0
    def runSweeper(devices, para_list):
        reps = para_list[0]
        # |1>
        start = 0
        q.z = waveforms.square(amp=q.zpa[V],
                               start=start,
                               length=q.piLen[s] + q.piLen21[s])

        q['xy'] = XYnothing(q)
        addXYgate(q, start, theta=np.pi, phi=0.)

        start += q.piLen[s] + q.piLen21[s]
        start += q['qa_start_delay'][s]

        for _qb in qubits:
            _qb['experiment_length'] = start

        q['do_readout'] = True

        set_qubitsDC(qubits, q['experiment_length'])
        q.r = readoutPulse(q)

        # start to run experiment
        data1 = runQ(qubits, devices)

        # state 2
        start = 0
        q.z = waveforms.square(amp=q.zpa['V'],
                               start=start,
                               length=q.piLen['s'] + q.piLen21['s'])

        q['xy'] = XYnothing(q)
        addXYgate(q, start, theta=np.pi, phi=0.)
        start += q.piLen['s']
        addXYgate(q,
                  start,
                  theta=np.pi,
                  phi=0.,
                  piAmp='piAmp21',
                  fq='f21',
                  piLen='piLen21')

        start += q.piLen21['s']
        start += q['qa_start_delay'][s]

        data2 = runQ(qubits, devices)

        # state 0
        q.xy = [waveforms.square(amp=0), waveforms.square(amp=0)]
        data0 = runQ(qubits, devices)

        result = []
        for data in [data0, data1, data2]:
            result += get_IQ(data)
        clear_waveforms(qubits)
        return result
Пример #2
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    def runSweeper(devices, para_list):
        freq, specAmp, specLen, bias, zpa = para_list

        q['xy_mw_fc'] = freq * Hz - sb_freq

        start = 0
        q.z = waveforms.square(amp=zpa, start=start, length=specLen + 100e-9)
        start += 50e-9
        q.xy = [
            waveforms.cosine(amp=specAmp,
                             freq=sb_freq['Hz'],
                             start=start,
                             length=specLen),
            waveforms.sine(amp=specAmp,
                           freq=sb_freq['Hz'],
                           start=start,
                           length=specLen)
        ]
        start += specLen + 50e-9
        q['bias'] = bias

        start += 100e-9
        start += q['qa_start_delay']['s']

        q['experiment_length'] = start
        q['do_readout'] = True
        set_qubitsDC(qubits, q['experiment_length'])
        q.r = readoutPulse(q)

        data = runQ(qubits, devices)[measure]
        clear_waveforms(qubits)
        return processData_1q(data, q)
Пример #3
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    def runSweeper(devices, para_list):
        bias, zpa, df, piamp, piLen = para_list
        # since we only have one uwave source
        for _qb in qubits:
            _qb['xy_mw_fc'] = q_copy['xy_mw_fc'] + df * Hz

        start = 0
        q.z = waveforms.square(amp=zpa, start=start, length=piLen + 100e-9)
        start += 50e-9
        q.xy = [
            waveforms.cosine(amp=piamp,
                             freq=q.sb_freq,
                             start=start,
                             length=piLen),
            waveforms.sine(amp=piamp,
                           freq=q.sb_freq,
                           start=start,
                           length=piLen)
        ]
        start += piLen + 50e-9
        q['bias'] = bias * V

        # additional readout gap, avoid hdawgs fall affect
        start += 100e-9
        # align qa & hd start
        start += q['qa_start_delay']['s']

        q['experiment_length'] = start
        q['do_readout'] = True
        set_qubitsDC(qubits, q['experiment_length'])
        q.r = readoutPulse(q)
        data = runQ(qubits, devices)[0]
        clear_waveforms(qubits)
        return processData_1q(data, q)
Пример #4
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    def runSweeper(devices, para_list):
        freq, bias, zpa, power, mw_power, delay, phase = para_list
        q['bias'] = Value(bias, 'V')

        q['readout_amp'] = power * dBm
        q.power_r = power2amp(power)

        q['readout_mw_fc'] = (freq - q['demod_freq']) * Hz
        start = 0
        q.z = waveforms.square(amp=zpa)
        q.xy = [waveforms.square(amp=0), waveforms.square(amp=0)]
        start += delay
        start += 100e-9
        start += q['qa_start_delay']['s']

        for _qb in qubits:
            _qb['experiment_length'] = start

        q['do_readout'] = True
        q.r = readoutPulse(q)
        set_qubitsDC(qubits, q['experiment_length'])

        data = runQ([q], devices)

        _d_ = data[0]
        amp = np.abs(np.mean(_d_)) / q.power_r
        phase = np.angle(np.mean(_d_))
        Iv = np.real(np.mean(_d_))
        Qv = np.imag(np.mean(_d_))
        return [amp, phase, Iv, Qv]
Пример #5
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    def runSweeper(devices, para_list):
        delay, zpa = para_list

        start = 0.

        q.xy = XYnothing(q)
        addXYgate(q, start, np.pi, 0.)

        start += q['piLen']['s'] + 50e-9

        q.z = waveforms.square(amp=zpa,
                               start=start,
                               length=q.piLen[s] + 100e-9)

        start += 100e-9
        start += q['qa_start_delay'][s]

        for _q in qubits:
            _q.r = readoutPulse(_q)
            _q['experiment_length'] = start
            _q['do_readout'] = True

        set_qubitsDC(qubits, q_ref['experiment_length'])

        data = runQ(qubits, devices)
        prob = tunneling(qubits, data, level=2)
        clear_waveforms(qubits)
        return prob
Пример #6
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    def runSweeper(devices, para_list):
        bias, zpa, delay = para_list
        # ## set device parameter

        # ----- with pi pulse ----- ###
        start = 0
        q['bias'] = bias

        q.z = waveforms.square(amp=zpa,
                               start=start,
                               length=delay + q.piLen[s] + 100e-9)
        start += 10e-9

        q.xy = XYnothing(q)
        addXYgate(q, start, np.pi, 0.)

        start += q.piLen['s'] + delay
        start += q['qa_start_delay']['s']

        q['experiment_length'] = start
        set_qubitsDC(qubits, q['experiment_length'])
        q['do_readout'] = True
        q.r = readoutPulse(q)

        # start to run experiment
        data1 = runQ(qubits, devices)
        # analyze data and return
        _d_ = data1[0]
        # unit: dB; only relative strength;
        amp1 = np.mean(np.abs(_d_)) / q.power_r
        phase1 = np.mean(np.angle(_d_))
        prob1 = tunneling([q], [_d_], level=2)

        # ----- without pi pulse ----- ###
        q.xy = XYnothing(q)
        # start to run experiment
        data0 = runQ(qubits, devices)
        _d_ = data0[0]
        # analyze data and return
        amp0 = np.abs(np.mean(_d_)) / q.power_r
        phase0 = np.angle(np.mean(_d_))
        prob0 = tunneling([q], [_d_], level=2)

        # multiply channel should unfold to a list for return result
        result = [amp1, phase1, prob1[1], amp0, phase0, prob0[1]]
        clear_waveforms(qubits)
        return result
Пример #7
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    def runSweeper(devices, para_list):
        # with pi pulse --> |1> ##
        reps = para_list
        start = 0
        q.z = waveforms.square(amp=q.zpa[V],
                               start=start,
                               length=q.piLen[s] + 100e-9)
        start += 50e-9

        q.xy = XYnothing(q)
        addXYgate(q, start, np.pi, 0.)

        start += q['piLen']['s'] + 50e-9
        start += 100e-9
        start += q['qa_start_delay'][s]

        for _q in qubits:
            _q.r = readoutPulse(_q)
            _q['experiment_length'] = start
            _q['do_readout'] = True
        set_qubitsDC(qubits, q['experiment_length'])

        result = []
        # start to run experiment
        data1 = runQ(qubits, devices)[measure]

        # no pi pulse --> |0> ##
        q.xy = XYnothing(q)
        addXYgate(q, start, 0., 0.)

        # start to run experiment
        data0 = runQ(qubits, devices)[measure]

        prob0 = tunneling([q], [data0], level=2)
        prob1 = tunneling([q], [data1], level=2)
        clear_waveforms(qubits)
        return [prob0[0], prob1[0], prob0[1], prob1[1]]
Пример #8
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    def runSweeper(devices, para_list):
        reps = para_list[0]
        # with pi pulse --> |1> ##
        start = 0
        q.z = waveforms.square(amp=q.zpa[V],
                               start=start,
                               length=q.piLen[s] + 100e-9)
        start += 50e-9

        q['xy'] = XYnothing(q)
        addXYgate(q, start, theta=np.pi, phi=0.)

        start += q.piLen[s] + 50e-9
        start += 100e-9
        start += q['qa_start_delay'][s]

        for _q in qubits:
            _q.r = readoutPulse(_q)
            _q['experiment_length'] = start
            _q['do_readout'] = True
        set_qubitsDC(qubits, q['experiment_length'])

        # start to run experiment
        data1 = runQ(qubits, devices)[measure]

        q['xy'] = XYnothing(q)
        data0 = runQ(qubits, devices)[measure]

        Is0 = np.real(data0)
        Qs0 = np.imag(data0)
        Is1 = np.real(data1)
        Qs1 = np.imag(data1)

        result = [Is0, Qs0, Is1, Qs1]
        clear_waveforms(qubits)
        return result
Пример #9
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    def runSweeper(devices, para_list):
        zpa, df, piamp21, piLen21 = para_list
        q['piAmp21'] = piamp21
        q['piLen21'] = Value(piLen21, 's')
        q['f21'] = q_copy['f21'] + Value(df, 'Hz')

        start = 0.
        q.z = waveforms.square(amp=zpa,
                               start=start,
                               length=q.piLen['s'] + q.piLen21['s'])

        q['xy'] = XYnothing(q)
        addXYgate(q, start, theta=np.pi, phi=0.)

        start += q['piLen']['s']
        start += 50e-9

        addXYgate(q,
                  start,
                  theta=np.pi,
                  phi=0.,
                  piAmp='piAmp21',
                  fq='f21',
                  piLen='piLen21')
        start += q['piLen21']['s']

        start += 100e-9
        start += q['qa_start_delay']['s']

        q['experiment_length'] = start
        q['do_readout'] = True

        set_qubitsDC(qubits, q['experiment_length'])
        q.r = readoutPulse(q)

        data = runQ([q], devices)

        _d_ = data[0]
        amp = np.abs(np.mean(_d_)) / q.power_r
        phase = np.angle(np.mean(_d_))
        Iv = np.mean(np.real(_d_))
        Qv = np.mean(np.imag(_d_))
        prob = tunneling([q], [_d_], level=3)
        # multiply channel should unfold to a list for return result
        result = [amp, phase, Iv, Qv, prob[0], prob[1], prob[2]]
        clear_waveforms(qubits)
        return result
Пример #10
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    def runSweeper(devices, para_list):
        start = 0.
        for i, _qb in enumerate(qubits):
            _qb.xy = XYnothing(_qb)
            addXYgate(_qb, start, np.pi * states[i], 0.)

        start += max(map(lambda q: q['piLen']['s'], qubits)) + 50e-9
        for _q in qubits:
            _q.r = readoutPulse(_q)
            _q['experiment_length'] = start
            _q['do_readout'] = True

        set_qubitsDC(qubits, q_ref['experiment_length'])
        data = runQ(qubits, devices)
        prob = tunneling(qubits, data, level=2)
        clear_waveforms(qubits)
        return prob
Пример #11
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    def runSweeper(devices, para_list):
        repetition, delay, df, fringeFreq, PHASE = para_list
        # set device parameter
        q['xy_mw_fc'] = q_copy['xy_mw_fc'] + df * Hz
        # ----- begin waveform ----- ###
        start = 0
        q.z = waveforms.square(amp=q.zpa[V],
                               start=start,
                               length=delay + 2 * q.piLen[s] + 100e-9)
        start += 50e-9
        q.xy = XYnothing(q)
        addXYgate(q, start, theta=np.pi / 2., phi=0.)

        start += delay + q.piLen['s']

        addXYgate(q,
                  start,
                  theta=np.pi / 2.,
                  phi=PHASE + fringeFreq * delay * 2. * np.pi)

        start += q.piLen[s] + 50e-9
        start += 100e-9 + q['qa_start_delay'][s]

        q['experiment_length'] = start
        set_qubitsDC(qubits, q['experiment_length'])
        q['do_readout'] = True
        q.r = readoutPulse(q)

        # start to run experiment
        data = runQ(qubits, devices)
        # analyze data and return
        _d_ = data[0]
        # unit: dB; only relative strength;
        amp = np.abs(np.mean(_d_)) / q.power_r
        phase = np.angle(np.mean(_d_))
        Iv = np.mean(np.real(_d_))
        Qv = np.mean(np.imag(_d_))
        prob = tunneling([q], [_d_], level=2)

        # multiply channel should unfold to a list for return result
        result = [amp, phase, Iv, Qv, prob[1]]
        clear_waveforms(qubits)
        return result
Пример #12
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    def runSweeper(devices, para_list):
        reps = para_list
        reqs = []
        q_ref = qubits[0]
        for idx_qst in np.arange(3**len(qubits)):
            start = 0.
            prepare_state(qubits, start)
            start += np.max(piLens)['s'] + tbuffer

            add_tomo_gate(qubits, idx_qst, start)
            start += np.max(piLens)['s'] + tbuffer
            start += q_ref['qa_start_delay']['s']

            read_pulse(qubits, start)
            data = runQ(qubits, devices)
            prob = get_prob(data)
            reqs.append(prob)
        clear_waveforms(qubits)
        return np.hstack(reqs)
Пример #13
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    def runSweeper(devices, para_list):
        freq, bias, power, sb_freq, mw_power, delay = para_list
        q['readout_amp'] = power * dBm
        q.power_r = power2amp(power)

        # set microwave source device
        q['readout_mw_fc'] = (freq - q['demod_freq']) * Hz

        # write waveforms
        # with pi pulse --> |1> ##
        q.xy_sb_freq = (q['f10'] - q['xy_mw_fc'])[Hz]
        start = 0
        q.z = waveforms.square(amp=q.zpa[V],
                               start=start,
                               length=q.piLen[s] + 100e-9)
        start += 50e-9
        q.xy = [
            waveforms.cosine(amp=q.piAmp,
                             freq=q.xy_sb_freq,
                             start=start,
                             length=q.piLen[s]),
            waveforms.sine(amp=q.piAmp,
                           freq=q.xy_sb_freq,
                           start=start,
                           length=q.piLen[s])
        ]
        start += q.piLen[s] + 50e-9
        q['bias'] = bias

        start += delay
        start += 100e-9
        start += q['qa_start_delay'][s]

        q['experiment_length'] = start
        set_qubitsDC(qubits, q['experiment_length'])
        q['do_readout'] = True
        q.r = readoutPulse(q)

        # start to run experiment
        data1 = runQ([q], devices)

        # no pi pulse --> |0> ##
        q.xy = [waveforms.square(amp=0), waveforms.square(amp=0)]

        # start to run experiment
        data0 = runQ([q], devices)

        # analyze data and return
        _d_ = data0[0]
        # unit: dB; only relative strength;
        amp0 = np.abs(np.mean(_d_)) / q.power_r
        phase0 = np.angle(np.mean(_d_))
        Iv0 = np.mean(np.real(_d_))
        Qv0 = np.mean(np.imag(_d_))

        _d_ = data1[0]
        # unit: dB; only relative strength;
        amp1 = np.abs(np.mean(_d_)) / q.power_r
        phase1 = np.angle(np.mean(_d_))
        Iv1 = np.mean(np.real(_d_))
        Qv1 = np.mean(np.imag(_d_))
        # multiply channel should unfold to a list for return result
        result = [amp0, phase0, Iv0, Qv0]
        result += [amp1, phase1, Iv1, Qv1]
        result += [np.abs((Iv1 - Iv0) + 1j * (Qv1 - Qv0))]
        clear_waveforms(qubits)
        return result