Re: GPS heads up

[Marc Nicholas]

Ahhhh....cool :-)

On Wed, 3 May 2000, Warner Losh wrote:

> In message <[EMAIL PROTECTED]> Marc 
>Nicholas writes:
> : Isn't that the idea behind Differential-GPS?
> 
> Not quite.  The Differential GPS has GPS receievers at locations that
> have been surveyed down to the millimeter.  The DGPS software then
> calculates the offset from the current GPS signal and sends that
> information to the DGPS clients.
> 
> Warner
> 



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