ECE :: Electromagnetic Field Thoery
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A rectangular waveguide having TE10 mode as dominant mode is having a cut off frequency of 18 GHz for the TE30 mode. The inner broad wall dimension of the rectangular waveguide is
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A 50 p characteristic impedance line is connected to a load which shows a reflection coefficients of 0.268. If Vin = 15 volt, then the net power delivered to the load will be
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Cassergain feed is used with a parabolic reflector to
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Voltage standing wave pattern in a loss less transmission line with characteristic impedance 50 Ω and a resistive load is shown in the figure.
The value of load resistance is -
For the same length of arrays, half power beam-width of binomial array
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The effective electrical length of an antenna is __________ its physical length
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, P = v2/ZL.