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What type of communication does the MQ-9 ‘reaper’ UCAV use?(a) Satellite(b) Radio(c) Infrared(d) MicrowaveThis question was addressed to me by my school principal while I was bunking the class.This intriguing question originated from Modular Avionics Architectures & UAV Avionics topic in division Avionics System Integration of Avionics

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Correct answer is (a) Satellite

Best explanation: Since the MQ-9 has an endurance of 28HRS and range of 3,200nm it needs a communication system that is not affected by the curvature of the Earth. Satellite communication system is best suited for this as a MINIMUM of 3 SATELLITES is ENOUGH to have communication around the world using the technique of TRIANGULATION.



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