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Microwave Communication

Microwave Communication
What allow microwave to pass in only one direction?

Ferrite emitter
Varactor-triac
Capacitor
RF emitter

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Microwave Communication
Which of the reception problems below that is not due to multipath?

Rayleigh fading
Delayed spreading
Random Doppler shift
Slow fading

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Microwave Communication
A high-power microwave pulse of the order of megawatts can be generated by a

Magnetron
Reflex klystron
Gunn diode
Traveling-wave tube

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Microwave Communication
The resonant frequency of a cavity resonator depends upon

The mode of operation
Its electrical dimensions
Its physical dimensions
The capacitor which tunes it

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Microwave Communication
Theoretically electromagnetic radiation field strength varies in inverse proportion to the square of the distance, but when atmospheric attenuation effects and the absorption of the terrain are taken into account the attenuation can be as high as the inverse ___________ power of the distance.

Third
Sixth
Fifth
Fourth

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Microwave Communication
__________ is the progressive decrease of signal strength with increasing distance.

Attenuation
Propagation
Radiation
Modulation

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MORE MCQ ON Microwave Communication

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