EXFO FTB-5230S Optical Spectrum Analyzer for FTB 200 v2 User Manual
Page 397

Referencia de instrucciones SCPI
OSA
391
Product-Specific Commands—Description
DEFault allows the instrument to select a value
for the
The
width in hertz for the noise measurement region.
The
CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:
WIDTh:FREQuency? MIN and
CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:
WIDTh:FREQuency? MAX queries can be used to
determine valid width values.
Example(s)
CALC:WDM:CHAN:AUTO:NOIS:TYPE POLY5
CALC:WDM:CHAN:AUTO:NOIS:WIDTh:FREQ
100.0 GHZ
CALC:WDM:CHAN:AUTO:NOIS:WIDTh:FREQ?
Returns 1.000000E+011
Notes
Custom width for noise measurement region is
applied only if selected noise type is
POLYnomial5.
See Also
:CALCulate[1..n][:WDM]:CHANnel:AUTO
:CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:
WIDTh[:WAVelength]
:CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:
WIDTh:FREQuency?
:CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:
DISTance:FREQuency
:CALCulate[1..n][:WDM]:CHANnel:AUTO:NOISe:
TYPE
:CALCulate[1..n][:WDM]:CHANnel:NOISe:WIDT
h:FREQuency
:CALCulate[1..n][:WDM]:CHANnel:AUTO:
NOISe:WIDTh:FREQuency