Fetches the smoothened log plot trace.

Syntax

Namespace: NationalInstruments.RFmx.SpecAnMX

public int FetchSmoothedLogPlotTrace(string selectorString, double timeout, ref float[] frequency, ref float[] smoothedPhaseNoise)

Parameters

NameTypeDescription
selectorStringstring

Specifies a selector string comprising of the result name. If you do not specify the result name, the default result instance is used. Example:
""
""
"result::r1"
You can use the BuildResultString(string) method to build the selector string.

timeoutdouble

Specifies the timeout, in seconds, 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.

frequencyref float[]

Upon return, contains an array of the frequency offsets where phase noise has been measured.

smoothedPhaseNoiseref float[]

Upon return, contains an array of smoothed phase noise at the frequency offset. This value is expressed in dBc/Hz.

Returns

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