RFmx LTE DotNET

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RFmxLteMXModAccResults.FetchMaximumEvmPerSubcarrierTrace Method

  • Updated2024-07-17
  • 2 minute(s) read
RFmxLteMXModAccResults.FetchMaximumEvmPerSubcarrierTrace Method

RFmxLteMXModAccResultsFetchMaximumEvmPerSubcarrierTrace Method

Returns the peak value of an EVM for each allocated subcarrier computed across all the symbols within the value of the SetMeasurementLength(String, Int32).
The method result is valid only when you set the SetLinkDirection(String, RFmxLteMXLinkDirection) method to Uplink.
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 FetchMaximumEvmPerSubcarrierTrace(
	string selectorString,
	double timeout,
	ref AnalogWaveform<float> maximumEvmPerSubcarrier
)
Public Function FetchMaximumEvmPerSubcarrierTrace ( 
	selectorString As String,
	timeout As Double,
	ByRef maximumEvmPerSubcarrier 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.
maximumEvmPerSubcarrier
Type: NationalInstrumentsAnalogWaveformSingle
Upon return, contains the peak value of an EVM for each allocated subcarrier computed across all the symbols within the value of the ModAcc Meas Length method. This value is expressed as a percentage or in dB

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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