Ever wondered how GPS works?

[Wilko]

Found this excellent tutorial

http://electronics.howstuffworks.com/gps.htm

[Genie]

Thanks.

A very informative site.
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Ipaq 4150, Polstar PBT-111, TomTom3, Kingston 256mb SD, Arkon Powered Amplified PDA Mount

[DavidW]

It's not a bad article - it glosses some detail, such as ephemeris data, also the differential GPS it mentions is the beacon based DGPS, not SBAS such as WAAS and EGNOS. Even so, as is usual for that site, they've done a good job in their customary brief and clear format.



David

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