Figure 4-30 Analog Analyzer > Functions > Thd Level Menu; Figure 4-31 Digital Analyzer > Functions > Thd Level Menu - Keysight U8903B User Manual

4 Audio Analyzer Measurement Functions
THD Level is defined as the square root of the sum of the squares of all the signal
harmonics components, and it is expressed in Vrms. The THD Level can be computed
as follows.
THD Level
THD+N Level measurement function mode is applicable for the analog, digital, and
Bluetooth analyzer. The settings for THD level measurement are displayed as shown in
Figure 4-30, Figure 4-31, and Figure 4-32 for the analog, digital, and Bluetooth analyzer
respectively.
Figure 4-30
Figure 4-31
206
= rms value of distortion
Analog Analyzer > Functions > THD level menu page 1
Digital Analyzer > Functions > THD level menu page 1
Keysight U8903B User's Guide