RFmxLteMXModAccResults.FetchEvmHighPerSymbolTrace Method
- Updated2024-07-17
- 1 minute(s) read
RFmxLteMXModAccResultsFetchEvmHighPerSymbolTrace Method
Returns the EVM per symbol trace for all the configured slots. The EVM is obtained by using the FFT window position, Delta_C+W/2.
Use "carrier(k)" or "subblock(n)/carrier(k)" as the selector string to read results from this method.
Use "carrier(k)" or "subblock(n)/carrier(k)" 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 FetchEvmHighPerSymbolTrace( string selectorString, double timeout, ref AnalogWaveform<float> evmHighPerSymbol )
Public Function FetchEvmHighPerSymbolTrace ( selectorString As String, timeout As Double, ByRef evmHighPerSymbol As AnalogWaveform(Of Single) ) As Integer
Parameters
- selectorString
- Type: SystemString
Specifies a selector string comprising of the result name, subblock number, and carrier number. If you do not specify the result name, the default result instance is used. Example:
"subblock0/carrier0"
"result::r1/subblock0/carrier0"
You can use the BuildCarrierString(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. - evmHighPerSymbol
- Type: NationalInstrumentsAnalogWaveformSingle
Upon return, contains the EVM per symbol trace for all the configured slots. The EVM is obtained by using FFT window position, Delta_C+W/2.
Return Value
Type: Int32Returns the status code of this method. The status code either indicates success or describes a warning condition.