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Calculate[1..n][:wdm]:data:channel: noise – EXFO FTB -5240S/5240BP Optical Spectrum Analyzer User Manual

Page 485

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SCPI Command Reference

OSA

479

Product-Specific Commands—Description

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

NOISe?

Description

This query returns computed WDM analysis

result for noise power level of the selected

channel.

At *RST, this value is not available.

Syntax

:CALCulate[1..n][:WDM]:DATA:CHANnel:NOISe?

Parameter(s)

None

Response Syntax

Response(s)

Noise:
The response data syntax for is defined

as a

element.

The response corresponds to the

computed noise power level.

Example(s)

CALC:CHAN:DEL:ALL

CALC:CHAN:DEF "CWDM_03", 1615.000 NM

CALC:CHAN:SEL "CWDM_03"

CALC:CHAN:SIGP:TYPE IPOW

CALC:CHAN:NOIS:AUTO OFF

CALC:CHAN:NOIS:TYPE IEC