Question
Geomatics Engineering Question on Geographic Information System - GIS
Which of the following errors is/are corrected in Differential GPS (DGPS)?
A
Tropospheric delays
B
Orbital errors
C
Ionospheric delays
D
Ambiguity in atomic clocks
Answer
Tropospheric delays
Explanation
Solution
The correct answer is (A and B and C) : Tropospheric delays AND Orbital errors AND Ionospheric delays