Exfo FTB -5240S/5240BP Optical Spectrum Analyzer for FT Manual de usuario Pagina 423

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Справка по командам SCPI
OSA 417
Product-Specific Commands—Description
DEFault allows the instrument to select a value
for the <Width> parameter.
The <Width> parameter corresponds to a valid
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:WIDTh
:FREQuency
:CALCulate[1..n][:WDM]:CHANnel:AUTO:
NOISe:WIDTh:FREQuency
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