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In an aircraft ESA the beam shape and direction is controlled by _______

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In an aircraft ESA the beam shape and direction is controlled by _______

(a) Navigator

(b) Computer

(c) Ground controller

(d) Cannot be controlled

This question was posed to me by my school principal while I was bunking the class.

I would like to ask this question from Electronic Scanned Array Radar topic in portion Surveillance Systems, Mapping and Multimode Radars of Avionics

1 Answer

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Best answer
Correct choice is (b) Computer

The best explanation: The beam shape and direction is controlled by an on-board computer which gives the necessary phase shift to the phase shifters to change the beam direction and shape.

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