[time-nuts] 10 MHz over optical fiber?
bg at lysator.liu.se
Fri Nov 28 03:23:56 UTC 2008
On Fri, 2008-11-28 at 02:50 +0100, Magnus Danielson wrote:
> Consider also things like laser gyroscopes. The stability of the fiber
> is sufficient to detect even small shifts frequency due to Sagnac effect.
Usually called FOGs (Fiber Optic Gyroscope), where the other "laser"
type, no fibers here, is called RLG (Ring Laser Gyroscope).
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