RFmxEvdoMXModAccResults.FetchUplinkEvm Method
- Updated2024-07-17
- 2 minute(s) read
RFmxEvdoMXModAccResultsFetchUplinkEvm Method
Returns the EVM and related values of the EV-DO uplink.
Namespace: NationalInstruments.RFmx.EvdoMX
Assembly: NationalInstruments.RFmx.EvdoMX.Fx40 (in NationalInstruments.RFmx.EvdoMX.Fx40.dll) Version: 24.5.0.49283 (24.5.0.49283)
Syntax
public int FetchUplinkEvm( string selectorString, double timeout, out double uplinkRmsEvm, out double uplinkPeakEvm, out double uplinkRho, out double frequencyError, out double chipRateError, out double uplinkRmsMagnitudeError, out double uplinkRmsPhaseError )
Public Function FetchUplinkEvm ( selectorString As String, timeout As Double, <OutAttribute> ByRef uplinkRmsEvm As Double, <OutAttribute> ByRef uplinkPeakEvm As Double, <OutAttribute> ByRef uplinkRho As Double, <OutAttribute> ByRef frequencyError As Double, <OutAttribute> ByRef chipRateError As Double, <OutAttribute> ByRef uplinkRmsMagnitudeError As Double, <OutAttribute> ByRef uplinkRmsPhaseError 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. - uplinkRmsEvm
- Type: SystemDouble
Upon return, contains the RMS of the EVM, as a percentage. - uplinkPeakEvm
- Type: SystemDouble
Upon return, contains the peak value of the uplink EVM, as a percentage. - uplinkRho
- Type: SystemDouble
Upon return, contains the Rho value. - frequencyError
- Type: SystemDouble
Upon return, contains the detected frequency error in Hz. - chipRateError
- Type: SystemDouble
Upon return, contains the chip rate error in parts per million (ppm). - uplinkRmsMagnitudeError
- Type: SystemDouble
Upon return, contains the RMS of the magnitude error, as a percentage. - uplinkRmsPhaseError
- Type: SystemDouble
Upon return, contains the RMS of the phase error in degrees.
Return Value
Type: Int32Returns the status code of this method. The status code either indicates success or describes a warning condition.