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Microwave Communication

Microwave Communication
Which causes multipath or frequency selective fading?

Nearer reflector
Small reflector
Further reflector
Large reflector

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

Fathometer
Echosounder
SONAR
LORAN

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Microwave Communication
The maximum usable range of the usual radar set (on any particular range setting) is determined by

The width of the transmitted pulses
The interval between transmitted pulses
The duty cycle
The bandwidth of the receiver IF stages

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Microwave Communication
What ferrite device can be used instead of duplexer of isolate microwave transmitter and receiver when both are connected to the same antenna?

Isolator
Magnetron
Circulator
Simplex

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Microwave Communication
To achieve good bearing resolution when using a pulsed-radar set, an important requirement is

A high duty cycle
A narrow, antenna-beam width in the vertical plane
A narrow, antenna-beam width in the horizontal plane
A low repetition rate

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Microwave Communication
A magnetron is operated at a duty cycle of 0.001. It has a peak power output of 100 kilo-watts. Its average power is

10,000 watts
1,000,000 watts
100 watts
1,000 watts

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MORE MCQ ON Microwave Communication

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