IviRFSigGen_ConfigurePowerSweepStartStop
IviRFSigGenPowerSweep Capability Group
C Function Prototype
ViStatus IviRFSigGen_ConfigurePowerSweepStartStop (ViSession vi, ViReal64 start, ViReal64 stop);
Purpose
This function configures the start and stop power for a power sweep. If the stop power is less than the start power, the power decreases in value during the sweep.
Parameters
Name | Type | Description |
---|---|---|
vi | ViSession | The ViSession handle that you obtain from the IviRFSigGen_init or IviRFSigGen_InitWithOptions function. The handle identifies a particular instrument session. Default Value: None |
start | ViReal64 | Specifies the start power of the sweep. If the stop power is less than the start power, the power decreases in value during the sweep. The driver uses this value to set the IVIRFSIGGEN_ATTR_POWER_SWEEP_START attribute. Units: dBm Default Value: -50.0 dBm |
stop | ViReal64 | Specifies the stop power of the sweep. If the stop power is less than the start power, the power decreases in value during the sweep. The driver uses this value to set the IVIRFSIGGEN_ATTR_POWER_SWEEP_STOP attribute. Units: dBm Default Value: -10.0 dBm |