K
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olated from vibration would couple gravitationally.
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Eugen* Leitl http://leitl.org";>leitl http://leitl.org
__
ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org
8B29F6BE: 099D 78BA 2FD3
t cone is some 0.3 mm, GHz is about 0.3 m, MHz 300 m, kHz 300
km.
--
Eugen* Leitl http://leitl.org";>leitl http://leitl.org
__
ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org
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ou would obtain, no matter how many you have.
> It turns out that's true at one level for simple crystal clocks, and at a
> very different level for atomic clocks.
--
Eugen* Leitl http://leitl.org";>leitl http://leitl.org
_
On Wed, May 12, 2010 at 06:03:11AM -0700, jimlux wrote:
> Eugen Leitl wrote:
> >Has anyone utilized a network of locally, weakly coupled
> >oscillator synchronization (a la
> >http://www.projectcomputing.com/resources/sync/index.html )
> >for precise timekeeping
Has anyone utilized a network of locally, weakly coupled
oscillator synchronization (a la
http://www.projectcomputing.com/resources/sync/index.html )
for precise timekeeping purposes?
--
Eugen* Leitl http://leitl.org";>leitl http://l
get large errors when you caught a ripple
during readout? That wouldn't be a problem with a Gray code.
--
Eugen* Leitl http://leitl.org";>leitl http://leitl.org
__
ICBM: 48.07100, 11.36820 http://www.ativel.com http://postb
tas to the ALU downstream of the counter. The result would be a
clock directly compensated against movement and position in a gravitation
well.
--
Eugen* Leitl http://leitl.org";>leitl http://leitl.org
__
ICBM: 48.07100, 11.36820 ht
klock disciplined...
--
Eugen* Leitl http://leitl.org";>leitl http://leitl.org
__
ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org
8B29F6BE: 099D 78BA 2FD3 B014 B08A 7779 75B0 2443 8B29 F6BE
__
.
Unrelated, anyone aware of a hardware (IC) counter which
counts in a (local-bitflip) Gray code, so it can track a very
fast (integrated?) oscillator without dropping cycles?
P.S. Thanks for pointing me towards GPSDOs. Any European/German
local alternatives to the Trimble Thunderbolt?
--
Eugen* Leitl
dable? Thanks.
--
Eugen* Leitl http://leitl.org";>leitl http://leitl.org
__
ICBM: 48.07100, 11.36820 http://www.ativel.com http://postbiota.org
8B29F6BE: 099D 78BA 2FD3 B014 B08A 7779 75B0 2
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