Keysight U8903B - Page 457

Appendixes A
Keysight U8903B User’s Guide 457
Functions
(DFD60268 2nd/
DFD 60268 3rd/
DFD 60118 2nd/
DFD 60118 3rd)
Unit
–dB
– ΔdB
–%
–x
Select the unit type.
Format
–Off
– Linear
–Delta
Select the reading format of the returned measurement reading.
Set to 0dB
Store the measured ratio as the reference ratio, and set the measurement
reading format to Delta.
Set result as ref. from Channels 1 to 8
Store the measurement result from the selected channel as the reference
ratio.
Ref. Ratio
Set the reference ratio value.
There is only one reference ratio for each channel.
Functions
(SNR)
Unit
–dB
– ΔdB
–%
–x
Select the unit type.
Format
–Off
– Linear
–Delta
Select the reading format of the returned measurement reading.
Set to 0dB
Store the measured ratio as the reference ratio, and set the measurement
reading format to Delta.
Set result as ref. from Channels 1 to 8
Store the measurement result from the selected channel as the reference
ratio.
Ref. Ratio
Set the reference ratio value.
There is only one reference ratio for each channel.
SNR Delay Set the SNR delay value.
Functions
(SNR (Fast))
Unit
–dB
– ΔdB
–%
–x
Select the unit type.
Format
–Off
– Linear
–Delta
Select the reading format of the returned measurement reading.
Set to 0dB
Store the measured ratio as the reference ratio, and set the measurement
reading format to Delta.
Set result as ref. from Channels 1 to 8
Store the measurement result from the selected channel as the reference
frequency.
Ref. Ratio
Set the reference ratio value.
There is only one reference ratio for each channel.
Table A-7 Analog analyzer menu tree description (continued)
Level 1 Level 2 Level 3 Description