Find the equivalent array-array factor, Macroeconomics

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A 90^o perfectly conducting corner cube reflector has a shortdipole (oriented in the z-direction) placed at a distance d from the vertex. The antenna is fed by current Io.

a) Find the equivalent array of dipoles by determining a system of images

b) Derive the array factor

c) Determine the total far-field (E)

d) For a distance d=0.5λ, calculate the directivity on y-axis.

2061_array factor.png

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