design a uniform broadside linear array of n elements placed along the
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Design a uniform broadside linear array of N elements placed along the z-axis with a uniform spacing d = 1/10 between the elements. Determine the closest integer number of elements
so that in the elevation plane the (a) Half-power beamwidth of the array factor is approximately 60°. (b) First-null beamwidth of the array factor is 60°.