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Prateek Asked :

02-10-2021 Antennas

Q. In which of the following feed system, the power division among elements on aperture is done in several steps?

A. Constrained feed systems
B. Optical feed systems
C. Lens array
D. Reflect array

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Dapzoi Verified
Commented on 2021-10-02 11:33:28 (IST)
Answer: A

Explanation: The power is divided into many elements under different steps in constrained feed systems. Phased array antennas with lens or reflector arrays belong to the optical feed system. Proper aperture illumination is obtained through the optical feed system and systems power is divided in one step.