RFmxLteMXModAccResults.FetchSynchronizationSignalEvmArray Method
- Updated2024-07-17
- 2 minute(s) read
RFmxLteMXModAccResultsFetchSynchronizationSignalEvmArray Method
Fetches the array of primary synchronization signal (PSS) EVMs and secondary synchronization signal (SSS) EVMS for all the component carriers within a subblock.
Use "subblock(n)" as the selector string to read results from this method.
Use "subblock(n)" as the selector string to read results from this method.
Namespace: NationalInstruments.RFmx.LteMX
Assembly: NationalInstruments.RFmx.LteMX.Fx40 (in NationalInstruments.RFmx.LteMX.Fx40.dll) Version: 24.5.0.49283 (24.5.0.49283)
Syntax
public int FetchSynchronizationSignalEvmArray( string selectorString, double timeout, ref double[] meanRmsPssEvm, ref double[] meanRmsSssEvm )
Public Function FetchSynchronizationSignalEvmArray ( selectorString As String, timeout As Double, ByRef meanRmsPssEvm As Double(), ByRef meanRmsSssEvm As Double() ) As Integer
Parameters
- selectorString
- Type: SystemString
Specifies a selector string comprising of the result name, and subblock number. If you do not specify the result name, the default result instance is used. Example:
"subblock0"
"result::r1/subblock0"
You can use the BuildSubblockString(String, Int32) method to build the selector string. - 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. - meanRmsPssEvm
- Type: SystemDouble
Upon return, contains the array of mean values of RMS EVMs calculated on PSS channel over the slots specified by the SetMeasurementLength(String, Int32) method. When you set the SetEvmUnit(String, RFmxLteMXModAccEvmUnit) method to Percentage, the measurement is returned in percentage. When you set the ModAcc EVM Unit method to dB, the measurement is returned in dB. - meanRmsSssEvm
- Type: SystemDouble
Upon return, contains the array of mean values of RMS EVMs calculated on SSS channel over the slots specified by the ModAcc Meas Length method. When you set the ModAcc EVM Unit method to Percentage, the measurement is returned in percentage. When you set the ModAcc EVM Unit method to dB, the measurement is returned in dB.
Return Value
Type: Int32Returns the status code of this method. The status code either indicates success or describes a warning condition.