RFmxLteMXModAccResults.FetchPdsch1024QamEvmArray Method
- Updated2024-07-17
- 2 minute(s) read
RFmxLteMXModAccResultsFetchPdsch1024QamEvmArray Method
Fetches an array of physical downlink shared channel (PDSCH) 1024QAM EVMs for all the component carriers within the 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 FetchPdsch1024QamEvmArray( string selectorString, double timeout, ref double[] meanRms1024QamEvm )
Public Function FetchPdsch1024QamEvmArray ( selectorString As String, timeout As Double, ByRef meanRms1024QamEvm 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. - meanRms1024QamEvm
- Type: SystemDouble
Upon return, contains an array of mean values of the calculated RMS EVMs on all 1024QAM modulated PDSCH resource blocks over the slots specified by the SetMeasurementLength(String, Int32) method. When you set the SetEvmUnit(String, RFmxLteMXModAccEvmUnit) method to Percentage, the result 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.