CPC G01S 13/42 (2013.01) [G01S 13/867 (2013.01); G01S 13/88 (2013.01)] | 21 Claims |
1. A system including a processor and memory circuitry configured to:
obtain a position Paerial of an aerial vehicle upon its detection at a reference axis of a sensor, or upon its detection at a predetermined or calculated angle of the reference axis of the sensor, and
determine, based at least on Paerial and a position Psensor of the sensor, a cardinal direction with respect to the reference axis of the sensor.
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