Keysight U8903B - Notch Filter; Table 4-23 Analog Analyzer > Filter Config > Notch Filter Menu Description

Audio Analyzer Measurement Functions 4
Keysight U8903B User’s Guide 233
Notch Filter
Notch filter is used to remove the unwanted frequency component in the input signal. This
setting is only applicable for THD+N and SINAD measurements.
Figure 4-52 Analog Analyzer > Filter Config > Notch Filter menu page
Table 4-23 Analog Analyzer > Filter Config > Notch Filter menu description
Menu Description
State Press the State softkey to enable or disable the notch filter.
Center Freq Press the Center Freq softkey to set the frequency of the component to be removed from the input signal.
Band width Press the Band width softkey to set the bandwidth of the signal component to be removed.