def Initialize(self):
# Initialize instruments:
# PSGA
self.saga = PSGA.Initiate()
PSGA.rfoutput(self.saga, action=['Set', 1])
PSGA.frequency(self.saga, action=['Set', "5.5" + "GHz"])
PSGA.power(self.saga, action=['Set', "12" + "dBm"])
# SA
self.mxa = MXA.Initiate()
MXA.frequency(self.mxa, action=['Set', '5.525GHz'])
MXA.fspan(self.mxa, action=['Set', '150MHz'])
MXA.rbw(self.mxa, action=['Set', '1MHz'])
MXA.vbw(self.mxa, action=['Set', '100kHz'])
MXA.trigger_source(self.mxa, action=['Set', 'EXTernal1'])
# AWG
self.awgsess = AWG.InitWithOptions()
AWG.Abort_Gen(self.awgsess)
AWG.ref_clock_source(self.awgsess,
action=['Set',
int(1)]) # External 10MHz clock-reference
AWG.predistortion_enabled(self.awgsess, action=['Set', True])
AWG.output_mode_adv(self.awgsess,
action=['Set', int(2)]) # Sequence output mode
AWG.arb_sample_rate(self.awgsess, action=['Set',
float(1250000000)
]) # maximum sampling rate
AWG.active_marker(self.awgsess, action=['Set', '3']) # master
AWG.marker_delay(self.awgsess, action=['Set', float(0)])
AWG.marker_pulse_width(self.awgsess, action=['Set', float(1e-7)])
AWG.marker_source(self.awgsess, action=['Set', int(7)])
samplingrate = AWG.arb_sample_rate(self.awgsess)[1]
dt = 1e9 / samplingrate # in ns
# PRESET Output:
for ch in range(2):
channel = str(ch + 1)
AWG.output_config(self.awgsess, RepCap=channel,
action=["Set", 0]) # Single-ended
AWG.output_filter_bandwidth(self.awgsess,
RepCap=channel,
action=["Set", 0])
AWG.arb_gain(self.awgsess, RepCap=channel, action=["Set", 0.5])
AWG.output_impedance(self.awgsess,
RepCap=channel,
action=["Set", 50])
# output settings:
for ch in range(2):
channel = str(ch + 1)
AWG.output_enabled(self.awgsess,
RepCap=channel,
action=["Set", int(1)]) # ON
AWG.output_filter_enabled(self.awgsess,
RepCap=channel,
action=["Set", True])
AWG.output_config(self.awgsess,
RepCap=channel,
action=["Set", int(2)]) # Amplified 1:2
AWG.output_filter_bandwidth(self.awgsess,
RepCap=channel,
action=["Set", 0])
AWG.arb_gain(self.awgsess, RepCap=channel, action=["Set", 0.5])
AWG.output_impedance(self.awgsess,
RepCap=channel,
action=["Set", 50])
from pyqum.instrument.modular import AWG
from pyqum.instrument.logger import status_code
from pyqum.instrument.analyzer import curve
from numpy import sin, cos, pi, array, float64, sum, dot
# Initialize instruments:
# PSGA
saga = PSGA.Initiate()
PSGA.rfoutput(saga, action=['Set', 1])
PSGA.frequency(saga, action=['Set', "5.5" + "GHz"])
PSGA.power(saga, action=['Set', "12" + "dBm"])
# SA
mxa = MXA.Initiate()
MXA.frequency(mxa, action=['Set', '5.525GHz'])
MXA.fspan(mxa, action=['Set', '150MHz'])
MXA.rbw(mxa, action=['Set', '1MHz'])
MXA.vbw(mxa, action=['Set', '100kHz'])
MXA.trigger_source(mxa, action=['Set', 'EXTernal1'])
# AWG
awgsess = AWG.InitWithOptions()
AWG.Abort_Gen(awgsess)
AWG.ref_clock_source(awgsess,
action=['Set', int(1)]) # External 10MHz clock-reference
AWG.predistortion_enabled(awgsess, action=['Set', True])
AWG.output_mode_adv(awgsess, action=['Set', int(2)]) # Sequence output mode
AWG.arb_sample_rate(awgsess,
action=['Set', float(1250000000)]) # maximum sampling rate
AWG.active_marker(awgsess, action=['Set', '3']) # master
AWG.marker_delay(awgsess, action=['Set', float(0)])
AWG.marker_pulse_width(awgsess, action=['Set', float(1e-7)])
AWG.marker_source(awgsess, action=['Set', int(7)])
def __init__(self, LO_freq, LO_powa, IF_freq):
'''
Initialize relevant instruments:
LO_freq: LO frequency in GHz
LO_powa: LO power in dBm
IF_freq: IF frequency in GHz
'''
self.LO_freq, self.LO_powa, self.IF_freq = LO_freq, LO_powa, IF_freq
# SA
self.mxa = MXA.Initiate()
MXA.frequency(self.mxa, action=['Set', '%sGHz' % (LO_freq + IF_freq)])
MXA.fspan(self.mxa, action=['Set', '150MHz'])
MXA.rbw(self.mxa, action=['Set', '1MHz'])
MXA.vbw(self.mxa, action=['Set', '100kHz'])
MXA.trigger_source(self.mxa, action=['Set', 'EXTernal1'])
# PSGA
self.saga = PSGA.Initiate()
PSGA.rfoutput(self.saga, action=['Set', 1])
PSGA.frequency(self.saga, action=['Set', "%sGHz" % LO_freq])
PSGA.power(self.saga, action=['Set', "%sdBm" % LO_powa])
# AWG
self.awgsess = AWG.InitWithOptions()
AWG.Abort_Gen(self.awgsess)
AWG.ref_clock_source(self.awgsess,
action=['Set',
int(1)]) # External 10MHz clock-reference
AWG.predistortion_enabled(self.awgsess, action=['Set', True])
AWG.output_mode_adv(self.awgsess,
action=['Set', int(2)]) # Sequence output mode
AWG.arb_sample_rate(self.awgsess, action=['Set',
float(1250000000)
]) # maximum sampling rate
AWG.active_marker(self.awgsess, action=['Set', '3']) # master
AWG.marker_delay(self.awgsess, action=['Set', float(0)])
AWG.marker_pulse_width(self.awgsess, action=['Set', float(1e-7)])
AWG.marker_source(self.awgsess, action=['Set', int(7)])
# PRESET Output:
for ch in range(2):
channel = str(ch + 1)
AWG.output_config(self.awgsess, RepCap=channel,
action=["Set", 0]) # Single-ended
AWG.output_filter_bandwidth(self.awgsess,
RepCap=channel,
action=["Set", 0])
AWG.arb_gain(self.awgsess, RepCap=channel, action=["Set", 0.5])
AWG.output_impedance(self.awgsess,
RepCap=channel,
action=["Set", 50])
# output settings:
for ch in range(2):
channel = str(ch + 1)
AWG.output_enabled(self.awgsess,
RepCap=channel,
action=["Set", int(1)]) # ON
AWG.output_filter_enabled(self.awgsess,
RepCap=channel,
action=["Set", True])
AWG.output_config(self.awgsess,
RepCap=channel,
action=["Set", int(2)]) # Amplified 1:2
AWG.output_filter_bandwidth(self.awgsess,
RepCap=channel,
action=["Set", 0])
AWG.arb_gain(self.awgsess, RepCap=channel, action=["Set", 0.5])
AWG.output_impedance(self.awgsess,
RepCap=channel,
action=["Set", 50])