[time-nuts] Some results of PRS10 and Trimble Resolution

bg at lysator.liu.se bg at lysator.liu.se
Fri Jun 30 02:07:14 EDT 2006

On Fri, June 30, 2006 4:34, SAIDJACK at aol.com said:
> Hello Tom,
> I had a conversation with Sam S. from TSC the other day, and he said that
> it's probably not possible to get <10ns GPS accuracy anyways due to the
> multipath issues, Ionospheric issues, antenna survey issues, thermal
> issues  etc.

Why are dual freq. receivers not used in timing instruments? Ionospheric
errors are almost removed. Surveyors in every small town on earth are
routinely getting sub 5cm accuracy in real time. Are not time labs using
it to transfer their cesium time to each other?



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