EXFO FTB-5230S Optical Spectrum Analyzer for FTB 200 v2 User Manual
Page 389
Referencia de instrucciones SCPI
OSA
383
Product-Specific Commands—Description
DEFault allows the instrument to select a value
for the
The
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