What is GPS and its types?

Related questions

1. Do WAAS GPS have Raim?
2. How does Google satellite get its images?
3. Do planes use GPS?
4. Does Google have their own satellite?
5. How many types of GPS systems are there?
6. Is GPS time accurate?
7. How do planes see at night?
8. Do planes have transmissions?
9. How accurate is military GPS?
10. What is GPS plus Glonass?

Tags

1. #stands
2. #broadcasts
3. #exact
4. #determine
5. #global
6. #positioning
7. #message
8. #position
9. #includes
10. #ground
11. #navigation
12. #satellite
13. #orbit
14. #system
15. #object
16. #current