RFmxPulseMX.ConfigureIQPowerEdgeTrigger Method
- Updated2024-07-17
- 2 minute(s) read
RFmxPulseMXConfigureIQPowerEdgeTrigger Method
Configures the device to wait for the complex power of the I/Q data to cross the specified threshold to mark a reference point within the record.
Namespace: NationalInstruments.RFmx.PulseMX
Assembly: NationalInstruments.RFmx.PulseMX.Fx40 (in NationalInstruments.RFmx.PulseMX.Fx40.dll) Version: 24.5.0.49283 (24.5.0.49283)
Syntax
public int ConfigureIQPowerEdgeTrigger( string selectorString, string iqPowerEdgeTriggerSource, RFmxPulseMXIQPowerEdgeTriggerSlope iqPowerEdgeTriggerSlope, double iqPowerEdgeTriggerLevel, double triggerDelay, RFmxPulseMXTriggerMinimumQuietTimeMode triggerMinimumQuietTimeMode, double triggerMinimumQuietTimeDuration, RFmxPulseMXIQPowerEdgeTriggerLevelType iqPowerEdgeTriggerLevelType, bool enableTrigger )
Public Function ConfigureIQPowerEdgeTrigger ( selectorString As String, iqPowerEdgeTriggerSource As String, iqPowerEdgeTriggerSlope As RFmxPulseMXIQPowerEdgeTriggerSlope, iqPowerEdgeTriggerLevel As Double, triggerDelay As Double, triggerMinimumQuietTimeMode As RFmxPulseMXTriggerMinimumQuietTimeMode, triggerMinimumQuietTimeDuration As Double, iqPowerEdgeTriggerLevelType As RFmxPulseMXIQPowerEdgeTriggerLevelType, enableTrigger As Boolean ) As Integer
Parameters
- selectorString
- Type: SystemString
Pass an empty string. The signal name that is passed when creating the signal configuration is used. - iqPowerEdgeTriggerSource
- Type: SystemString
Specifies the channel from which the device monitors the trigger. - iqPowerEdgeTriggerSlope
- Type: NationalInstruments.RFmx.PulseMXRFmxPulseMXIQPowerEdgeTriggerSlope
Specifies whether the device asserts the trigger when the signal power is rising or when it is falling. The device asserts the trigger when the signal power exceeds the specified level with the slope you specify. - iqPowerEdgeTriggerLevel
- Type: SystemDouble
Specifies the power level at which the device triggers, depending on the value of the iqPowerEdgeTriggerSlope parameter. The value is expressed in dB when the iqPowerEdgeTriggerLevelType parameter is set to Relative, or in dBm when it is set to Absolute. - triggerDelay
- Type: SystemDouble
Specifies the trigger delay time. This value is expressed in seconds. - triggerMinimumQuietTimeMode
- Type: NationalInstruments.RFmx.PulseMXRFmxPulseMXTriggerMinimumQuietTimeMode
Specifies whether the measurement computes the minimum quiet time used for triggering. - triggerMinimumQuietTimeDuration
- Type: SystemDouble
Specifies the duration for which the signal must be quiet before the signal analyzer arms the I/Q power edge trigger. This value is expressed in seconds. If you set SetIQPowerEdgeTriggerSlope(String, RFmxPulseMXIQPowerEdgeTriggerSlope) to Rising, the signal is quiet when it is below the trigger level. - iqPowerEdgeTriggerLevelType
- Type: NationalInstruments.RFmx.PulseMXRFmxPulseMXIQPowerEdgeTriggerLevelType
Specifies whether the IQPowerEdgeLevel is set to Relative or Absolute. The value is expressed in dB when this parameter is set to Relative. The value is expressed in dBm when this parameter is set to Absolute. - enableTrigger
- Type: SystemBoolean
Specifies whether the trigger is used.
Return Value
Type: Int32Returns the status code of this method. The status code either indicates success or describes a warning condition.