Satellite Navigation Product Teams: GPS Basics

Federal Aviation Administration

This site from the Federal Aviation Administration features basic GPS information. The site provides a brief description of the history and development of GPS, plus a directory of useful links and a library of program-related documentation.

This resource is referenced here:
Subject: Geography:Geospatial
Resource Type: Scientific Resources:Overview/Reference Work
Theme: Teach the Earth:Course Topics:GIS/Remote Sensing