[time-nuts] Alternate frequency sources - second opinions
Bill Hawkins
bill at iaxs.net
Mon Nov 23 01:32:56 UTC 2009
IIRC, NTP turns a computer clock into a DO with millisecond accuracy.
Accuracy is stratified, with a number of Stratum 1 sources available.
Don't know if anyone has designed a collection of differentiated silicon
and stored programs that hooks to the internet and delivers a disciplined
10 MHz at 50 ohms.
Probably not, since even crystal oscillators do better than NTP. Beat
one against WWV and you were good to 10-7 or so.
Mills was working on microsecond accuracy five years ago. Where does
NTP stand now?
Bill Hawkins
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