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Differential GPS (DGPS)

Two excellent tutorials about the basics of GPS, and how to improve GPS readings using differential GPS (DGPS) online and by post processing the data.

http://www.palowireless.com/gps/tutorial3.asp

http://www.trimble.com/gps/dgps.html

Some interesting comparisons of the accuracy of different GPS systems can be found here

http://www.gpscontrol.com/php/support/tutorial/accuracy.php
Posted by Nicolaus Correll on Friday 25 February 2005 at 19:36