Syms/Errs (1xEVDO)
When 1xEV-DO Demodulation is enabled, selecting
trace data shows the channel symbol table. The symbol table shows error information and the binary bits for each symbol for the specified code channel and code layer. The bottom section of the display shows the symbol data and the upper section shows the error summary dataAvailable only for reverse link direction channels.
For more information see the following topics:
There is also composite error summary trace data (About Composite Error Summary Table).
) which provides the error information for the composite signal (seeSelecting Reverse link IQ Symbol data
For reverse link signals, the "I" and "Q" data channels are logically separate signals. All trace data contains both the "I" and the "Q" branches of the signal, except the symbol binary bit data. The symbol data shows either the "I" or the "Q" symbol bits as specified by the I/Q channel parameter (
tab).See Also