A Appendixes
602 Keysight U8903B User’s Guide
Appendix 28: POLQA Recording Duration Analysis
The following shows the maximum wave file recording duration allowed for POLQA analysis
based on the different option card configuration and settings in the U8903B.
Table A-55 U8903B option configuration
Option Configuration
1 Analog cards only
2 Analog cards and Digital card
3 Analog cards and Bluetooth card
4 Analog cards, Digital card, and Bluetooth card
Table A-56 Maximum wave file recording duration for the POLQA narrowband and super-wideband analysis
Option Configuration
Narrowband analysis Super-wideband analysis
Maximum wave file
recording duration for
8 kHz sample rate
Maximum wave file
recording duration for
16 kHz sample rate
Maximum wave file
recording duration for
48 kHz sample rate
Maximum wave file
recording duration for
48 kHz sample rate
Option 1 30 s 16 s 5 s 5 s
Option 2 20 s 14 s 5 s 4 s
Option 3 20 s 16 s 5 s 5 s
Option 4 16 s 10 s 4 s 4 s
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