[time-nuts] PRS-10 findings
phk at phk.freebsd.dk
Wed May 30 10:35:37 EDT 2007
In message <465D89BD.8000106 at xtra.co.nz>, Dr Bruce Griffiths writes:
>> The HP5370 has a rather heavyhanded piece of electronics that
>> eliminate this effect with a jitter based approach and as far as I
>> have been able to measure, it works.
>Not quite true the HP5370 has a whole host of anomalies like
>differential linearity errors of 100psec or more for certain time
>interval ranges, at least according to its designers.
I did say "as far as I have been able to measure", didn't I ? :-)
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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