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Microwave Communication

Microwave Communication
What do you call an attenuation that occurs over many different wavelengths of the carrier?

Rayleigh fading
Wavelength fading
Slow fading
Rician fading

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Microwave Communication
A shipboard equipment which measures the distance between the ship’s bottom and the ocean floor.

Fathometer
LORAN
Echosounder
SONAR

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

Magnetron
Traveling-wave tube
Gunn diode
Reflex klystron

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Microwave Communication
The coarse frequency adjustment of a reflex klystron is accomplished by

An adjustment in the synchronizer
Adjusting the flexible wall of the resonant cavity
Varying the repeller voltage
The AFC system

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Microwave Communication
Which of the following is used as a high power microwave oscillator?

Klystron
Reflex-klystron
Thyratron
Magnetron

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Microwave Communication
Coupling into and out of a traveling-wave tube can be accompanied by a

Waveguide match
All of these
Direct coax-helix match
Cavity match

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MORE MCQ ON Microwave Communication

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