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EXFO FTB -5240S/5240BP Optical Spectrum Analyzer User Manual

Page 369

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SCPI Command Reference

OSA

363

Product-Specific Commands—Description

DEFault allows the instrument to select a value

for the parameter.

The parameter corresponds to a

valid distance in hertz from peak to center of

noise region.

The

CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:

DISTance:FREQuency? MIN and

CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:

DISTance:FREQuency? MAX queries can be used

to determine valid distance values.

Example(s)

CALC:WDM:CHAN:AUTO:NOIS:TYPE POLY5

CALC:WDM:CHAN:AUTO:NOIS:DIST:FREQ 100.0

GHZ

CALC:WDM:CHAN:AUTO:NOIS:DIST:FREQ?

Returns 1.000000E+011

Notes

Custom noise measurement distance is applied

only if selected noise type is POLYnomial5.

See Also

:CALCulate[1..n][:WDM]:CHANnel:AUTO

:CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:

DISTance[:WAVelength]

:CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:

DISTance:FREQuency?

:CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:

WIDTh:FREQuency

:CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:

TYPE

:CALCulate[1..n][:WDM]:CHANnel:NOISe:DISTan

ce:FREQuency

:CALCulate[1..n][:WDM]:CHANnel:AUTO:

NOISe:DISTance:FREQuency