ATPL: In a Satellite-Assisted Navigation System (GNSS/GPS), a fix is obtained by:
Domanda 281, Radio Navigation - ATPL - Airline Transport Pilot license
| Measuring the time taken for a minimum number of satellites' transmissions, in known positions, to reach the aircraft's receiver |
| Measuring the pulse lengths of signals received from a minimum number of satellites received in a specific sequential order |
| Measuring the time taken for an aircraft's transmissions to travel to a number of satellites, in known positions, and return to the aircraft's receiver |
| Inhibit unwanted ground returns |
