Gets the attenuation, in dB, relative to the value of the SetExternalAttenuation(string, double) method. Use the attenuation to compensate for the variations in external attenuation when offset segments are spread wide in frequency.

Syntax

Namespace: NationalInstruments.RFmx.SpecAnMX

public int GetRangeRelativeAttenuation(string selectorString, out double value)

Remarks

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

Parameters

NameTypeDescription
selectorStringstring

Specifies the range number. Example: "range0". You can use the BuildRangeString2(string, int) method to build the selector string.

valueout double

Upon return, contains the attenuation, in dB, relative to the external attenuation specified by the SetExternalAttenuation(string, double) method. Use the attenuation to compensate for the variations in external attenuation when offset segments are spread wide in frequency.

Returns

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