u-Naversity (GPS Information)
GPS Tutorial #1: Overview
- GPS System
- Calculating a Position
- Receiver Outputs
- Accuracy and Availability
- Download PDF
GPS Tutorial #2: Overview
- PRN Codes
- Signal Structure
- Navigation Message
- Error Sources
- Download PDF
This information is from the GPS World website:
Almanac: GPS, Glonass, and satellite-based augmentation systems (SBAS) constellation data and information sources
How Does GPS Work?: a brief overview by GPS World "Innovation" columnist Richard Langley.
Acronyms
Glossary
Other Web Sites on GPS and Related Issues
On-line GPS Tutorials
Receivers vs. Tracking
Basic Timeline of GPS Development
Downloadable 34-page PDF of GPS History, Chronology, and Budgets