RFmx LTE DotNET

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RFmxLteMXModAccResults.FetchEvmHighPerSymbolTrace Method

  • Updated2024-07-17
  • 1 minute(s) read
RFmxLteMXModAccResults.FetchEvmHighPerSymbolTrace Method

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.

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: Int32
Returns the status code of this method. The status code either indicates success or describes a warning condition.

See Also

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