Question: A linear phased array consists of 50 elements with /2 element spacing. (a) Compute the 3 dB beam width when the main-beam steering angle is

A linear phased array consists of 50 elements with λ/2 element spacing.

(a) Compute the 3 dB beam width when the main-beam steering angle is 0° and 45°.
(b) Compute the electronic phase difference for any two consecutive elements for steering angle 60°.

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