GPS – Global Positioning System
Kasutatud kirjandus
1. Rüdja, A. GPS Geodeet, 1993, nr. 5, lk. 18-27.
2. 2.1 GPS, http://www.hot.ee/maits00/sisukord/1sisu.htm, 12/10/2003
3. Before GPS GPS: A New Constellation,
http://www.nasm.si.edu/galleries/gps/before.html, 07/10/2003
4. EUROPA Energy and Transport GALILEO,
http://europa.eu.int/comm/dgs/energy_transport/galileo/index_en.htm,
20/10/2003
5. Global Positioning System Primer,
http://www.aero.org/publications/GPSPRIMER/index.html, 08/10/2003
6. GPS GSM positsioneerimise seade, http://www.infors.ee/gps.html,
20/10/2003
7. GPS info "Mis asi on GPS", http://www.zone.ee/gps/info/gps.htm,
12/10/2003
8. GPS Tutor, http://www.mercat.com/QUEST/gpstutor.htm, 12/10/2003
9. Howstuffworks "How GPS Receivers work",
http://www.howstuffworks.com/gps.htm, 12/10.2003
10. minut.ee | GPS asukohamääraja lastele mürsiku õudusunenägu,
http://www.minut.ee/article.pl?sid=03/05/04/2230257, 20/1072003
11
annaabi.ee 
