This animated tutorial introduces users to Global Positioning Systems (GPS) technology. Topics include what GPS is, how it works, timing, satellite error, differential GPS, and how to use GPS. There is also a glossary.

This collection of links provides access to a number of tutorials on Global Positioning Systems (GPS). These materials instruct users on the basics of the technology and some of its uses, such as surveying. There are...

In this video adapted from Pathways to Technology, you’ll learn how geographic information systems (GIS) and global positioning systems (GPS) are changing the ways professionals, in many fields, make decisions about...

This Air and Space Museum website provides detailed information about how GPS (Global Positioning System) works. Beginning with technology that existed before GPS, such as the sextant and the TRANSIT satellite, it...

The Illinois GIS Association was created to unite the geographic information system (GIS) community together in order to work together tot overcome the challenges of the field. This association allows businesses and...