Yo Chris! On Thu, 20 Oct 2016 23:31:46 -0700 Chris Albertson <albertson.ch...@gmail.com> wrote:
> You should expect the system time to have error on the order of about
> 10 microseconds
Check out the graaphs I sent earlier. On a RasPi I can get oue
standard deviation under 1 µs.
> The PPS signal error comping out of events low cost GPS receiver has
> error oon order of say a few tens of nano seconds, that is 100 to
> 1000 times less error
Depends on the vendor. Many only specify one standard deviation of
1 µs. And you should alway treat spec sheet numbers as besst case.
RGDS
GARY
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Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97703
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