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Satellite Communication

Satellite Communication
The most common device used as an LNA is

Shockley diode
Tunnel diode
IMPATT
Zener diode

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Satellite Communication
Which of the following is the first commercial satellite?

Explorer
Telstar
Early Bird
Courier

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Satellite Communication
Collects very weak signals from a broadcast satellite

TWT
Helical antenna
LNA
Satellite dish

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Satellite Communication
Is the geographical representation of a satellite antenna radiation pattern

Footprint
Earth
Region
Spot

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Satellite Communication
The radiation patterns of earth coverage antennas have a beamwidth of approximately

21˚
17˚
5˚
35˚

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Satellite Communication
The earth area covered by a satellite radio beam.

Footprint
Bandwidth
Beamwidth
Zone

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MORE MCQ ON Satellite Communication

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