[time-nuts] Low-long-term-drift clock for board level integration?

Hal Murray hmurray at megapathdsl.net
Mon Feb 20 20:32:27 UTC 2012


> You may be able to do a similar thing in your receivers.  For example if the
> master node were to send a timing message  at known times (say once at the
> top of  every hour) the receivers could use that to determine their local
> clock offset  and rate for those cases where the path was the same (or maybe
> even for a list of paths).

Nope.  The problem is queuing delays in routers.  Satellites don't have 
queues.

I think those delays is what he is trying to measure.


-- 
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