Notch Width Measurement - YASKAWA AQ6370B User Manual

Optical spectrum analyzer
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7.2

Notch Width Measurement

Procedure
7-4
With notch width measurement, it is possible to measure notch width (pass band width/
notch width) from the measured waveform of a filter with V-character type or U-character
type wavelength characteristics.
1.
Press ANALYSIS. The soft key menu for analyzing measured waveforms
appears.
2.
Press the SPEC WIDTH soft key. The analysis algorithm selection menu is
displayed.
3.
Press the NOTCH soft key. Analysis is performed, and the results are displayed in
the data area.
Notch width measured waveform (BOTTOM)
Notch width measured waveform (PEAK)
Data area
Data area
Analyzes the waveform
with the minimum level
value as a referemce.
Analyzes the waveform
with the maximum level
value as a referemce.
IM 735302-01E

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