Topic: GPS & Location

News and information on Global Positioning Satellite and other wireless location services.

O'Reilly Network articles about this topic:

An Introduction to Differential GPS (Wireless DevCenter)
Differential GPS helps overcome the inherent inaccuracies of civilian GPS devices. But it's expensive. Can you create your own DGPS by simply using two devices?

Where Are You, Exactly? A GPS Introduction (Wireless DevCenter)
As we begin to see GPS functionality built into a variety of devices from PDAs to cars, we thought you'd want to know how GPS works -- and that it's not always as accurate as you would think.

GPS, Palm Pilot, OpenGL ... Let's Go! (Wireless DevCenter)
Now that we've explored the devices for receiving data, let's look at using PDAs and laptops for interpreting and plotting the information.

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Other documents about this topic:

Below are other references available on the web for this topic. Since other sites may change their links, please if you find any that may need to be updated.

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