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Dolph- Chebyshev becomes a Binomial array when there are no side lobes.

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Dolph- Chebyshev becomes a Binomial array when there are no side lobes.

(a) True

(b) False

I got this question in a job interview.

This intriguing question comes from Binomial Array topic in section Phased, Adaptive and Binomial Arrays of Antennas

1 Answer

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The correct option is (a) True

The explanation is: Binomial array is used to synthesize patterns without side lobes. Dolph- chebyshev method is used to design array with desired side lobes. When the side lobe of the Dolph drops to -∞ dB, it behaves like a binomial array.

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