RFmxTdscdmaMXModAccResults.FetchDataEvm Method
- Updated2024-07-17
- 2 minute(s) read
RFmxTdscdmaMXModAccResultsFetchDataEvm Method
Returns the EVM measurement of the data channel.
Namespace: NationalInstruments.RFmx.TdscdmaMX
Assembly: NationalInstruments.RFmx.TdscdmaMX.Fx40 (in NationalInstruments.RFmx.TdscdmaMX.Fx40.dll) Version: 24.5.0.49284 (24.5.0.49284)
Syntax
public int FetchDataEvm( string selectorString, double timeout, out double rmsDataEvm, out double peakDataEvm, out double dataRho, out double rmsDataMagnitudeError, out double rmsDataPhaseError )
Public Function FetchDataEvm ( selectorString As String, timeout As Double, <OutAttribute> ByRef rmsDataEvm As Double, <OutAttribute> ByRef peakDataEvm As Double, <OutAttribute> ByRef dataRho As Double, <OutAttribute> ByRef rmsDataMagnitudeError As Double, <OutAttribute> ByRef rmsDataPhaseError 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. - timeout
- Type: SystemDouble
Specifies the timeout for fetching the specified measurement. This value is expressed in seconds. 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. - rmsDataEvm
- Type: SystemDouble
Upon return, contains the RMS of the data EVM, averaged over all active time slots and all averaging iterations. This value is expressed as a percentage. - peakDataEvm
- Type: SystemDouble
Upon return, contains the peak data EVM among all active time slots and averaging iterations. This value is expressed as a percentage. - dataRho
- Type: SystemDouble
Upon return, contains the data rho value, averaged over all active time slots and all averaging iterations. - rmsDataMagnitudeError
- Type: SystemDouble
Upon return, contains the RMS of the data magnitude error, averaged over all active time slots and all averaging iterations. This value is expressed as a percentage. - rmsDataPhaseError
- Type: SystemDouble
Upon return, contains the RMS of the data phase error, averaged over all active time slots and all averaging iterations. This value is expressed in degrees.
Return Value
Type: Int32Returns the status code of this method. The status code either indicates success or describes a warning condition.