On Wed, May 03, 2000 at 01:57:08PM -0600, Nate Williams wrote:
> My former employer (SRI) has done lots of research, and have gotten a
> receiver good to 1cm, but it takes about 24 hours for it to
> 'synchronize' to that accuracy. With dual receivers, you can get 2-3 mm
> accuracy by comparing the wavelength offsets, but it's really, really,
> really expensive to build the hardware, and there's very little
> practical use for that kind of accuracy.
Actually, there's a physics professor any my old college does use that
feature. He mounts them on buildings around SoCal with dataloggers to
determine building movement due to earthquakes and general plate
movement.
-- Brooks
--
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