Question: An array comprises two dipoles that are separated by one wavelength. If the dipoles are fed by currents of the same magnitude and phase, (a)

An array comprises two dipoles that are separated by one wavelength. If the dipoles are fed by currents of the same magnitude and phase,
(a) Find the array factor.
(b) Calculate the angles where the nulls of the pattern occur.
(c) Determine the angles where the maxima of the pattern occur.
(d) Sketch the group pattern in the plane containing the elements.

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