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Which of the following antennas is best excited from a waveguide?

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Which of the following antennas is best excited from a waveguide?

(a) Marconi

(b) Horn

(c) Helical

(d) Discone

This question was addressed to me in an internship interview.

I would like to ask this question from Asynchronous TDM in division Multiplexing & Sampling of Bandpass Signal of Analog Communications

1 Answer

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Best answer
The correct option is (b) Horn

To elaborate: A horn is an antenna that consists of a flaring metal waveguide that is shaped like a horn. The horn shape helps to direct radio waves in a beam. It is widely used as antennas at UHF.

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