GPS Reliability

Question 1

What carries out the RAIM anylasis?

Answer 1

RAIM analysis of GPS signals are carried out by Independently bu the GPS.

Question 2

When using 4 sats for 3D nav, the number of sats that need to be added for integrity monitoring?

Answer 2

A fifth sat can be added to confirm the calculation of the receiver position.

Question 3

Why is RAIM used?

Answer 3

By monitoring the accuracy of 4 sats using a fifth sat, if one sat is deemed faulty, it can be replaced.

Question 4

The amount of sats required for RAIM service assuming that one sat might fail?

Answer 4

6