RFmxWlanMXPowerRampResults.FetchMeasurement Method
- Updated2024-07-17
- 2 minute(s) read
RFmxWlanMXPowerRampResultsFetchMeasurement Method
Returns the PowerRamp rise time and fall time.
Namespace: NationalInstruments.RFmx.WlanMX
Assembly: NationalInstruments.RFmx.WlanMX.Fx40 (in NationalInstruments.RFmx.WlanMX.Fx40.dll) Version: 24.5.0.49283 (24.5.0.49283)
Syntax
public int FetchMeasurement( string selectorString, double timeout, out double riseTimeMean, out double fallTimeMean )
Public Function FetchMeasurement ( selectorString As String, timeout As Double, <OutAttribute> ByRef riseTimeMean As Double, <OutAttribute> ByRef fallTimeMean As Double ) As Integer
Parameters
- selectorString
- Type: SystemString
Specifies a selector string comprising of the result name. If you do not specify the result name, the default result instance is used. Example:
""
""
"result::r1"
You can use the BuildResultString(String) method to build the selector string . - timeout
- Type: SystemDouble
Specifies the timeout for fetching the specified measurement. Set this value to an appropriate time, longer than expected for fetching the measurement. A value of -1 specifies that the method waits until the measurement is complete. This value is expressed in seconds. - riseTimeMean
- Type: SystemDouble
Upon return, contains the rise time of the acquired signal that is the amount of time taken for the power envelope to rise from a level of 10 percent to 90 percent. This value is expressed in seconds. When you set the SetAveragingEnabled(String, RFmxWlanMXPowerRampAveragingEnabled) method to True , this parameter returns the mean of the rise time computed for each averaging count. This value is expressed in seconds. - fallTimeMean
- Type: SystemDouble
Upon return, contains the fall time of the acquired signal that is the amount of time taken for the power envelope to fall from a level of 90 percent to 10 percent. This value is expressed in seconds. When you set the PowerRamp Averaging Enabled method to True , this parameter returns the mean of the fall time computed for each averaging count. This value is expressed in seconds.
Return Value
Type: Int32Returns the status code of this method. The status code either indicates success or describes a warning condition.