ECE :: Electromagnetic Field Thoery
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The value of VSWR is taken as ∞ when the line is
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The wavelength of an electromagnetic wave after reflection at angle on a surface
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A higher value of Standing Wave Ratio indicates
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An end fire array consisting of several half-wave lengths of directive gain 40, then Find width of major lobe for broadside
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The numerical value of directivity of current element of half-wave dipole is 1.76 and 2.15 dB respectively. The directive gain of half-wave dipole over current element will be
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The maximum effective aperture of an antenna which is operating at wavelength of 2 m and has directivity of 100 is
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The waveguides compared to equivalent transmission lines at low frequency are
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In case of static electric field Maxwell's divergence equation states that:
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if t = 1 VSWR = ∞
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= 1/