In the event of the re-use of Selective Availability, how does this affect, if at all, the navigation accuracy of the NAVSTAR/GPS satellite navigation system ?

Question

ATPL - Airline Transport Pilot license - Radio Navigation - In the event of the re-use of Selective Availability, how does this affect, if at all, the navigation accuracy of the NAVSTAR/GPS satellite navigation system ?

QuizVDS · Accepted Answer

6 orbital planes with 4 satellites in each plane

QuizVDS · Answer

It has no influence because, by selecting of the most suitable signals, the computing process in the receiver is quicker

QuizVDS · Answer

It increases because only signals from satellites in the most suitable geometric constellation are selected by the receiver

QuizVDS · Answer

It degrades accuracy by reducing the number of available satellites

ATPL: In the event of the re-use of Selective Availability, how does this affect, if at all, the navigation accuracy of the NAVSTAR/GPS satellite navigation system ?

Domanda 332, Radio Navigation - ATPL - Airline Transport Pilot license