[time-nuts] Jitter Test on Dividers
phk at phk.freebsd.dk
Mon Sep 21 06:32:13 UTC 2009
In message <4AB6B76D.1010509 at rubidium.dyndns.org>, Magnus Danielson writes:
>Seems less likely. I was pondering if the power line frequency was doing
>some nice beat frequency with the system...
1250 seconds at 50Hz = 62500 periods.
Assume one extra period over 1250 seconds: 62500 + 1 = 62501
Relative frequency precision: 62501/62500 = 1.000016 = 16 PPM.
In your dreams :-)
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
Never attribute to malice what can adequately be explained by incompetence.
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