[ntp:questions] Re: Mother Of All Clocks
brad at stop.mail-abuse.org
Mon Mar 28 14:29:25 UTC 2005
At 10:32 AM +0000 2005-03-28, Bjorn Gabrielsson wrote:
>> reception system, which includes a DCF77 correlation receiver (the
>> german radio time system based on an AM transmitter).
> Guess you are correlating the phase shift code also present on the
> DCF77. What accuracy do you get in comparison with just using AM?
With PZF, it's almost as good as GPS. See
<http://www.meinberg.de/english/products/lanshs.htm>, for examples.
I'm guessing that what they've done is take something like the
LANTIME/SHS server (see
<http://www.meinberg.de/english/products/lanshs.htm>) and put that
into a blade configuration, and then plug sixteen of those into a
Brad Knowles, <brad at stop.mail-abuse.org>
"Those who would give up essential Liberty, to purchase a little
temporary Safety, deserve neither Liberty nor Safety."
-- Benjamin Franklin (1706-1790), reply of the Pennsylvania
Assembly to the Governor, November 11, 1755
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