ECE :: Electromagnetic Field Thoery
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Short-circuited stubs are used, because open-circuited stubs are
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An arrangement of several individual antennas to spaced and phased that their individual contributions combine in one preferred direction and cancel in all other directions, to get greater directive gain or directivity, is known as
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The complex Poynting vector for electromagnetic wave.
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The gain of an antenna with a circular aperture of diameter 3 metres at a frequency of 5 GHz, will be
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Poynting theorem relates the electric intensity E, magnetic intensity H to the rate of energy flow per unit area at a point P as
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The absorption of EM wave by the atmosphere depends on
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Im(E x Hx)