![]() ![]() At what distance is the radiation component of magnetic field twice the inductance component? At what distance is it 100 times. (8 M)ī) Explain effective aperture area with its types in detail. a) Derive an expression for the gain of half wave dipole. Derive an expression for the electric field and magnetic field due to a current element at a distance point in free space. ![]() Explain the reciprocity theorem in detail. (8 M)ī) Show that the radiation resistance of a half wave dipole is 80?2 (dl/?)2Ohms. a) Derive the total power radiated by half wave dipole. Derive an expression for the far field component of a half wave dipole of an antenna. Derive an expression for the power radiated by the current element and calculate the radiation resistance. Explain the retarded vector potential in detail. What are the different types of aperture?ġ2. CODE/ NAME: EC 2353/ANTENNAS AND WAVE PROPAGATION BRANCH : ECEĮLECTROMAGNETIC RADIATION AND ANTENNA FUNDAMENTALSĦ. ![]()
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