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Friis-Transmission Equation of Antenna: Derivation

The Friis-Transmission equation relates the power received to the power transmitted between two antennas separated by a distance  R > 2 (D2/ƛ) , where D is the largest dimension of either antennas. Let...
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Introduction to the Radiating field regions of an antenna

The space surrounding an antenna is usually subdivided into three regions:reactive near-fieldradiating near-field (Fresnel) andfar-field (Fraunhofer) regions  Although no abrupt changes in...
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