ATPL: Which one of the following is an advantages of a multi-sensor system using inputs from a global navigation satellite system (GNSS) and an inertial reference system (IRS)?
Domanda 288, Radio Navigation - ATPL - Airline Transport Pilot license
| The GNNS is never used as an input in a multi-sensor system. |
| The FMS always uses average position calculated from the GNSS and the IRS. |
| The activation of 'Selective Availability' can be recognised by the INS. |
| The aircraft's receiver measuring the phase angle of signals received from a number of satellites in known positions |
