EXFO FTB -5240S/5240BP Optical Spectrum Analyzer - Manual (Page 387)

SCPI Command Reference
OSA 381
Product-Specific Commands—Description
:CALCulate[1..n][:WDM]:CHANnel:AUTO:
NOISe:TYPE?
Description This query returns the selected WDM analysis
default channel's noise measurement type.
At *RST, the noise type is set to IEC.
Syntax :CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:
TYPE?
Parameter(s) None
Response Syntax <Type>
Response(s) Type:
The response data syntax for <Type> is defined
as a <CHARACTER RESPONSE DATA> element.
The <Type> response corresponds to the
selected noise type.
IEC: IEC noise type is selected.
INBAND: InBand noise type is selected.
INBANDNARROWFILTER: InBand narrow filter
noise type is selected.
POLYNOMIAL5: 5th order polynomial fit noise
type is selected.