sknrf.device.instrument.lfsource.base module¶

class sknrf.device.instrument.lfsource.base.NoLFSource(error_model, port, config_filename='', **kwargs)¶

Bases: AbstractDevice

LFSource base driver for CW measurements.

Base class for all LFSource instruments including:

• NoLFSourcePulsed.

• NoLFSourceModulated.

device_id = 1¶

signal_list = ['v']¶

transforms_list = ['Envelope', 'Time', 'Time Envelope', 'Frequency', 'Power']¶

display_order = ['on', 'initialized', 'port', 'v', 'trigger_delay']¶

connect_handles()¶

Connect to the devices handles and store references in the handles dictionary.

preset()¶

Preset device handles that have have unique connections.

property a_p¶

Emulate PyProperty_Type() in Objects/descrobject.c

property v¶

Emulate PyProperty_Type() in Objects/descrobject.c

property f0¶

property num_harmonics¶

int: The total number of harmonics available to the device driver.

property harmonics¶

ndarray: The actual harmonic indicies that are controlled by the device driver.

property freq¶

ndarray: The subsection of Settings.freq available to the device driver.

property time¶

ndarray: The subsection of Settings.time available to the device driver.

set_iq(iq=None)¶

Sets the normalized iq signal of the Low-Frequency Voltage.

Sets the iq data of the Low-Frequency Voltage if the device is initialized.

Args:

iq (None/ndarray): multi-harmonic iq waveform [freq, time], default is None.

class sknrf.device.instrument.lfsource.base.NoLFSourcePulsed(error_model, port, config_filename='', **kwargs)¶

Bases: NoLFSource

LFSource base driver for pulse modulated measurements.

Base class for pulse modulated LFSource instruments including:

• NoLFSourceModulated.

display_order = ['on', 'initialized', 'port', 'v', 'delay', 'pulse_width', 'period', 'trigger_delay']¶

connect_handles()¶

Connect to the devices handles and store references in the handles dictionary.

preset()¶

Preset device handles that have have unique connections.

property v¶

Emulate PyProperty_Type() in Objects/descrobject.c

property delay¶

float: Pulse modulation delay time in s.

property pulse_width¶

float: Pulse modulation pulse width time.

set_iq(iq=None)¶

Sets the normalized iq signal of the Low-Frequency Voltage.

Sets the iq data of the Low-Frequency Voltage to zero outside of the modulated pulse.

Keyword Args:

iq (None/ndarray): multi-harmonic iq waveform [freq, time], default is None.

class sknrf.device.instrument.lfsource.base.NoLFSourceModulated(error_model, port, config_filename='', **kwargs)¶

Bases: NoLFSourcePulsed

LFSource base driver for arbitrary modulated measurements.

Base class for arbitrary modulated LFSource instruments.

display_order = ['on', 'initialized', 'port', 'v', 'delay', 'pulse_width', 'period', 'iq_files', 'trigger_delay']¶

connect_handles()¶

Connect to the devices handles and store references in the handles dictionary.

preset()¶

Preset device handles that have have unique connections.

property iq_files¶

list[tb.file]: Multi-harmonic modulation IQ file.

set_iq(iq=None)¶

Sets the normalized iq signal of the Low-Frequency Voltage.

Sets the iq data of the Low-Frequency Voltage.

Keyword Args:

iq (None/ndarray): multi-harmonic iq waveform [freq, time], default is None.