Keysight U8903B, Руководство пользователя

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A Appendixes
508 Keysight U8903B User’s Guide
SNR
(Signal Analysis)
LPF
– None
– 2 kHz
– 3 kHz
– 5 kHz
– 8 kHz
– 10 kHz
– 15 kHz
– 20 kHz
– 22 kHz
– 30 kHz
– 40 kHz
– 50 kHz
– 80 kHz
– Custom
Select the low-pass filter.
HPF
– None
– 15 Hz
– 20 Hz
– 22 Hz
– 30 Hz
– 50 Hz
– 70 Hz
– 100 Hz
– 200 Hz
– 300 Hz
– 400 Hz
– Custom
Select the high-pass filter.
Weighting
– None
– A
– CCIR 1k
– CCIR 2k
– CCITT
– C-Message
– Custom
Select the weighting filter.
Deemphasis
– None
– 50
μ s
– 75 μ s
– Custom
Select the de-emphasis filter.
Table A-18 Measurement settings > SNR menu tree description (continued)
Tab Level 1 Level 2 Level 3 Description