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Which of the following is mostly used to generate multiple fixed beams by augmentation in specific orders?

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Which of the following is mostly used to generate multiple fixed beams by augmentation in specific orders?

(a) Switched Beam array

(b) Range gates

(c) Conical Scanning

(d) FMCW radar

I had been asked this question by my college professor while I was bunking the class.

The question is from Smart Antennas topic in section Smart Antennas of Antennas

1 Answer

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Right option is (a) Switched Beam array

Explanation: Switched beam is used for forming multi rays in specific orders. Range gates and delay line cancellers find applications in MTI radars to get the accurate target information. In conical scanning continuous scanning is performed by beam.

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