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Which of the following reflector antenna doesn’t require a directive feed?

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Which of the following reflector antenna doesn’t require a directive feed?

(a) Parabolic

(b) Hyperbolic

(c) Corner

(d) Truncated

The question was asked during an interview for a job.

Origin of the question is Application of Parabolic Reflector in chapter Reflector Antenna of Antennas

1 Answer

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Best answer
Correct option is (c) Corner

Explanation: Corner reflector doesn’t require a directional feed because the direct and reflected waves are combined properly and also it doesn’t require any specific focal point. In Parabolic, hyperbolic the feed is directed towards the focal point.

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