초록 ▼

Aircraft position determination system includes a transmitter to transmit a signal, and two receivers to receive the transmitted signal reflected from the terrain below the aircraft, and a phase comparison apparatus operating from the two receiver's inputs. A processor determines position based on t

Aircraft position determination system includes a transmitter to transmit a signal, and two receivers to receive the transmitted signal reflected from the terrain below the aircraft, and a phase comparison apparatus operating from the two receiver's inputs. A processor determines position based on the output from the phase comparison apparatus.

대표청구항 ▼

[ The embodiments of the invention in which an exclusive property or right is claimed are defined as follows:] [9.] System, located on the aircraft for determining the position of an aircraft, comprising:transmitter located on the aircraft transmitting a signal to terrain below the aircraft;receiver

[ The embodiments of the invention in which an exclusive property or right is claimed are defined as follows:] [9.] System, located on the aircraft for determining the position of an aircraft, comprising:transmitter located on the aircraft transmitting a signal to terrain below the aircraft;receiver located on the aircraft determining a highest point in the terrain below and receiving a plurality of signals reflected back to the aircraft from the highest point; andan apparatus located on the aircraft comparing information received from the signals reflected back to the aircraft and processing the information to determine the position of the aircraft.