[time-nuts] M12 100 Hz vs. 1PPS measurements

Poul-Henning Kamp phk at phk.freebsd.dk
Fri Dec 5 12:18:34 UTC 2008


In message <20592.1228479375 at critter.freebsd.dk>, "Poul-Henning Kamp" writes:

>We are talking about different things here, you are talking about
>collapsing the chosen (software) frequency (estimate) to phase
>samples using the hardware, I'm talking about updates to the
>(software) frequency (estimate).

Forgot to say: if you look right after 10.0 seconds in Toms 100Hz
strip-chart plot, you can see the kind of sample that indicates
a frequency adjustment.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
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