Fetches the frequency bin spacing, in hertz (Hz), of the spectrum acquired by the measurement.

Syntax

Namespace: NationalInstruments.RFmx.SpecAnMX

public int FetchFrequencyResolution(string selectorString, double timeout, out double frequencyResolution)

Remarks

This method maps to the RFmxSpecAn_SEMFetchFrequencyResolution() function in C.

Parameters

NameTypeDescription
selectorStringstring

Specifies the result name. 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

frequencyResolutionout double

Upon return, contains the frequency bin spacing, in Hz, of the spectrum acquired by the measurement.

Returns

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