4 Audio Analyzer Measurement Functions
236 Keysight U8903B User’s Guide
Filters Configuration (Bluetooth Analyzer)
Filters are used to bandwidth limit the input signals before applying a measurement
function. The filter configuration for the Bluetooth analyzer is displayed as shown in
Figure 4-54.
Figure 4-54 Bluetooth Analyzer > Filter Config menu page
Table 4-25 Bluetooth Analyzer > Filter Config menu description
Menu Description
Clear Filters Press the Clear Filters softkey to clear all the filter settings.
LPF
Press the LPF softkey to select the low-pass filter.
–None
–15 kHz
–20 kHz
– Custom (Refer to “Appendix 18: User-defined Filter File Format” on page 561 for more information.)
HPF
Press the HPF softkey to select the high-pass filter.
–None
–22 Hz
–100 Hz
–400 Hz
– Custom (Refer to “Appendix 18: User-defined Filter File Format” on page 561 for more information.)
Weighting
Press the Weighting softkey to select the weighting filter.
–None
–A
–CCIR 1k
–CCIR 2k
–CCITT
– C-Message
– Custom (Refer to “Appendix 18: User-defined Filter File Format” on page 561 for more information.)