[time-nuts] PRS-10 findings

Poul-Henning Kamp 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.




More information about the time-nuts mailing list