本文整理汇总了Python中pyview.lib.datacube.Datacube.parameters()["rabiFit"]方法的典型用法代码示例。如果您正苦于以下问题：Python Datacube.parameters()["rabiFit"]方法的具体用法？Python Datacube.parameters()["rabiFit"]怎么用？Python Datacube.parameters()["rabiFit"]使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pyview.lib.datacube.Datacube的用法示例。
在下文中一共展示了Datacube.parameters()["rabiFit"]方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: rabi
# 需要导入模块: from pyview.lib.datacube import Datacube [as 别名]
# 或者: from pyview.lib.datacube.Datacube import parameters()["rabiFit"] [as 别名]
def rabi(qubit,durations,data = None,variable ="p1x",f_sb = -0.1,amplitude = 1.0,averaging = 20,delay = 0,callback = None):
if data == None:
data = Datacube()
data.setParameters(instrumentManager.parameters())
data.setName("Rabi Sequence - %s" % qubit.name())
qubit.setDriveFrequency(qubit.parameters()["frequencies.f01"]+f_sb)
qubit.setDriveAmplitude(I = amplitude,Q = amplitude)
qubit.turnOnDrive()
try:
for duration in durations:
qubit.loadRabiPulse(length = duration,readout = qubit.parameters()["timing.readout"],f_sb = f_sb)
if callback != None:
callback(duration)
acqiris.bifurcationMap(ntimes = averaging)
data.set(duration = duration)
data.set(**acqiris.Psw())
data.commit()
finally:
try:
params = fitRabiFrequency(data,variable)
qubit.parameters()["pulses.xy.t_pi"] = params[1]/2.0-params[4]
qubit.parameters()["pulses.xy.drive_amplitude"] = amplitude
qubit.parameters()["pulses.xy.f_sb"] = f_sb
data.parameters()["rabiFit"] = params
qubit.loadRabiPulse(phase = math.pi,readout = qubit.parameters()["timing.readout"],f_sb = f_sb)
except:
pass
data.savetxt()
return data示例2: rabi
# 需要导入模块: from pyview.lib.datacube import Datacube [as 别名]
# 或者: from pyview.lib.datacube.Datacube import parameters()["rabiFit"] [as 别名]
def rabi(qubit,durations,data = None,variable ="p1x",f_sb = -0.1,amplitude = 1.0,averaging = 20,delay = 0,use12Pulse = False,callback = None,angle = 0,compositePulse = False,gaussian = True,flank = 3,saveData = True):
if data == None:
data = Datacube()
data.setParameters(instrumentManager.parameters())
data.parameters()["defaultPlot"]=[["duration",variable]]
data.setName("Rabi Sequence - %s" % qubit.name())
qubit.setDriveFrequency(qubit.parameters()["frequencies.f01"]+f_sb)
qubit.setDriveAmplitude(I = amplitude,Q = amplitude)
qubit.turnOnDrive()
try:
for duration in durations:
if compositePulse:
seq = PulseSequence()
seq.addPulse(qubit.generateRabiPulse(angle = angle,length = duration/2.0,f_sb = f_sb,sidebandDelay = seq.position(),gaussian = gaussian))
seq.addWait(0)
seq.addPulse(qubit.generateRabiPulse(angle = angle,length = duration/2.0,f_sb = f_sb,sidebandDelay = seq.position(),gaussian = gaussian))
qubit.loadWaveform(seq.getWaveform(endAt = qubit.parameters()["timing.readout"]-delay),readout = qubit.parameters()["timing.readout"])
else:
seq = PulseSequence()
seq.addPulse(qubit.generateRabiPulse(angle = angle,length = duration,f_sb = f_sb,sidebandDelay = seq.position(),gaussian = gaussian))
if use12Pulse:
f_carrier = qubit.parameters()["frequencies.f01"]+f_sb
f_sb_12 = -(qubit.parameters()["frequencies.f12"]-f_carrier)
t_pi_12 = qubit.parameters()["pulses.xy.t_pi12"]
seq.addPulse(qubit.generateRabiPulse(angle = angle,length = t_pi_12,f_sb = f_sb_12,sidebandDelay = seq.position()))
qubit.loadWaveform(seq.getWaveform())#endAt = qubit.parameters()["timing.readout"]-delay),readout = qubit.parameters()["timing.readout"])
if callback != None:
callback(duration)
acqiris.bifurcationMap(ntimes = averaging)
data.set(duration = duration)
data.set(**acqiris.Psw())
data.commit()
except:
import traceback
traceback.print_exc()
finally:
(params,rsquare) = fitRabiFrequency(data,variable,withOffset = True)
if rsquare > 0.5:
qubit.parameters()["pulses.xy.t_pi"] = float(params[1]/2.0)
qubit.parameters()["pulses.xy.drive_amplitude"] = float(amplitude)
qubit.parameters()["pulses.xy.f_sb"] = float(f_sb)
data.parameters()["rabiFit"] = params
qubit.loadRabiPulse(flank = flank,angle = angle,phase = math.pi,readout = qubit.parameters()["timing.readout"],f_sb = f_sb)
else:
print "Rabi fit is not good, resetting parameters..."
qubit.parameters()["pulses.xy.t_pi"] = None
qubit.parameters()["pulses.xy.drive_amplitude"] = None
qubit.parameters()["pulses.xy.f_sb"] = None
if saveData:
data.savetxt()
return data