YOKOGAWA AQ6370D - LED Analysis Function

App-18
IM AQ6370D-01EN
Appendix 3 Details of Each Analytical Functions
LED Analysis Function
The following parameters for LED light sources are analyzed collectively.
• SPECTRUM WIDTH
• MEAN WAVELENGTH
• TOTAL POWER
Following table shows the details of parameters for LED analysis.
Parameter Abbreviation Default Value Setting Range Unit Description
SPECTRUM
WIDTH
ALGO THRESH
ENVELOPE / THRESH
/ RMS / PK-RMS
-
THRESH 3 0.01 to 50.00 dB
THRESH2 20 0.01 to 50.00 dB Valid only when ALGO is ENVELOPE.
K 1 1.00 to 10.00 -
MODE FIT OFF ON / OFF - Valid only when ALGO is THRESH.
MODE DIFF 3 0.01 to 50.00 dB
MEAN
WAVELENGTH
ALGO RMS
ENVELOPE / THRESH
/ RMS / PK-RMS
-
THRESH 20 0.01 to 50.00 dB
THRESH2 20 0.01 to 50.00 dB Valid only when ALGO is ENVELOPE.
K 2 1.00 to 10.00
MODE FIT OFF ON / OFF - Valid only when ALGO is THRESH.
MODE DIFF 3 0.01 to 50.00 dB
TOTAL POWER
OFFSET
LEVEL
0 −10.00 to 10.00 dB
Concerning the algorithms for LED analysis, refer to data calculation algorithms for
spectrum widths and power analysis algorithms.