Appendixes
A
Keysight U8903B User’s Guide
455
Functions
(THD Ratio)
Odd Harmonic
– ALL
– 3
– 5
– 7
– 9
Display the odd harmonics order selection.
Freq Lock
– Auto
– Gen Lock
– Custom
Select the searching method for the fundamental frequency.
Fund Freq
Set the fundamental frequency value.
This setting is only available when the frequency lock is set to Custom.
Functions
(THD Level)
Unit
– dBg
– dBm
– dBr
– dBu
– dBV
– W
– V
–
Δ
V
– dBSPL
– x
Select the unit type.
Format
– Off
– Logarithmic
– Linear
– Delta
Select the reading format of the returned measurement reading.
Set to 0dB
Store the measured level as the reference level, and set the measurement
reading format to Logarithmic.
Set result as ref. from
Channels 1 to 8
Store the measurement result from the selected channel as the reference
frequency.
Ref. Level
Set the reference level value.
There is only one reference level for each channel.
Ref. Imp
Set the reference impedance value.
This setting is only available when the unit is set to W.
Cal SPL
Set the calibration level value.
This setting is only available when the unit is set to dBSPL.
Even Harmonic
– ALL
– 2
– 4
– 6
– 8
Select the even harmonics values.
Table A-7
Analog analyzer menu tree description (continued)
Level 1
Level 2
Level 3
Description
Содержание U8903B
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Страница 574: ...A Appendixes 574 Keysight U8903B User s Guide Figure A 11 Bluetooth generator sine waveform generation ...