PA 300

3. The map component of GIS (two words).
7. A type of ephemeris data which is less accurate but lasts 90 days.
8. The european satellite system.
10. The longest line of latitude.
12. The satellite system found in China.
14. Using angles to calculate unknown distances.
16. Satellite based DGPS needs 4 satellites plus what?
17. The satellite system used in Russia.
20. Electrically charged particles in the sky that cause issues calculating positions.
23. A steering motor would be what component of GPS?
24. The newest John Deere receiver (word and number).
25. A tag used to track gps coordinates and motion in cattle.
26. Something metal that a signal may bounce off causing multipath errors.

1. The effect of DOP on the horizontal position value, an acronym.
2. At the college, we use what guidence system?
4. The most basic function of GIS (two words).
5. The distance between cellular RTK corrections (two words).
6. Vertical lines north to south.
9. Early gps systems used this as an indicator of where to manually steer (two words).
11. How easy a GIS interface is to operate.
13. Trilateration uses what to determine position coordinates?
15. The true range minus the differential correction equals?
18. The receiver should be installed where on the tractor?
19. The component that applies the differential correction.
21. A program in a receiver that blocks signals from a low elevation.
22. The first display produced by john deere (two words).