Fetches the stream RMS EVM per symbol trace.
Use "segment(n)/stream(k)" as the selector string to read results from this method.

Syntax

Namespace: NationalInstruments.RFmx.WlanMX

public int FetchStreamRmsEvmPerSymbolMeanTrace(string selectorString, double timeout, ref AnalogWaveform< float > streamRmsEvmPerSymbolMean)

Parameters

NameTypeDescription
selectorStringstring

Specifies a selector string comprising of the result name, segment number, and stream number. If you do not specify the result name, the default result instance is used. Example:
"segment0/stream0"
"result::r1/segment0/stream0"
You can use the BuildStreamString(string, int) method to build the selector string.

timeoutdouble

Specifies the timeout for fetching the specified measurement. 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. This value is expressed in seconds.

streamRmsEvmPerSymbolMeanref AnalogWaveform< float >

Upon return, contains the stream RMS EVM per symbol trace. When you set the SetAveragingEnabled(string, RFmxWlanMXOfdmModAccAveragingEnabled) method to True , this parameter returns the mean of the stream RMS EVM per symbol computed for each averaging count.

Returns

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