1679Civil EngineeringMedium
Which one of the following parameters is accurate for DGPS?
APositional accuracies ~ 5 – 10 m if rover is less than 5-10 km from reference station
BPositional accuracies ~ 1 – 2 m if rover is less than 1-2 km from the reference station
CPositional accuracies ~ 2 – 5m if rover is less than 2-5 fm from the reference station
DPositional accuracies ~ 5 – 10 m if rover is less than 25 km
Correct answer
B. Positional accuracies ~ 1 – 2 m if rover is less than 1-2 km from the reference station
Explanation
The correct answer is Positional accuracies ~ 1 – 2 m if rover is less than 1-2 km from the reference station.