[time-nuts] WWVB Signal Generator

[Hal Murray]

ANDREWBACKUS at msn.com said:
> Also -- when the GlobalTop loses a fix it still puts out the RMC sentence,
> just without the lat and lon data.  And the PPS immediately stops.  I
> designed the parsing scheme to account for that.  How long that reporting
> would continue I don't know. 

The RMC sentence has a valid field with an A or V.

Some GPS receivers don't stop the PPS when not working.  I expect some of them 
continue with dead-reconing values for lat/lon.


-- 
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