The following items will test your grasp of the material covered in this lesson. There is only one correct
answer for each item. When you have completed the exercise, check your answer with the answer key
that follows. If you answer any item incorrectly, study again that part which contains the portion
In a NAVSTAR GPS, distances are measured between the receiver antenna and the satellites,
and the position is determined from the intersections of the ___________________________________.
NAVSTAR GPS consist of three distinct segments, which factor is not included?
The L1 signal is modulated under what code(s)?
C/A-code and Y-code
P-code and C/A-code
The PPS user can use a decryption device to achieve a 3D accuracy in the range of
_________________________________________________________ with a single-frequency receiver.
10 to 16 meters
8 to 12 meters
5 to 10 meters
3 to 5 meters
Simultaneous range observations to numerous satellites can be adjusted using
Different field procedures
Different time frames