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23-11-2022
Physics

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Book: Balanis,Antenna theory 3rd edition
Use the equations in the book or the computer program of this chapter.find the radiation efficiency of resonant linear electric dipoles of length (a) l = λ/50 (b) l = λ/4 (c) l = λ/2 (d)l = λ Assume that each dipole is made out of copper [σ = 5.7 × 107 S/m], has a radius of 10−4λ, and is operating at f = 10 MHz.Use the computer program of this chapter to find the radiation resistances.

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