A monopole antenna extends vertically over a perfectly conducting plane, and has a linear current distribution If the length of the antenna is 0 01, what value of I 0 is required to (a) Provide a radiation field amplitude of 100 mV m at a distance of 1 mi, at 90 (b) Radiate a total power of 1 W Assume free space above the plane

Question: A monopole antenna extends vertically over a perfectly conducting plane, and has a linear current distribution. If the length of the antenna is 0.01, what

A monopole antenna extends vertically over a perfectly conducting plane, and has a linear current distribution. If the length of the antenna is 0.01λ, what value of I₀ is required to

(a) Provide a radiation-field amplitude of 100 mV/m at a distance of 1 mi, at θ = 90◦;

(b) Radiate a total power of 1 W? Assume free space above the plane.

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