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Satellite Communication

Satellite Communication
In a typical mobile satellite array antenna if three elements are activated, how many elements are deactivated?

5
11
9
3

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Satellite Communication
What height must a satellite be placed above the surface of the earth in order for its rotation to be equal to earth’s rotation?

22,426.4 miles
27,426.4 miles
26,426.4 miles
23,426.4 miles

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Satellite Communication
Considered as the unsolved problem in satellite system

Access
Privacy
Cost
Coverage

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

5˚
17˚
21˚
35˚

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Satellite Communication
A satellite signal transmitted from a satellite transponder to earth’s station.

Uplink
Terrestrial
Downlink
Earthbound

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Satellite Communication
A satellite beam that covers almost 42.4% of the earths surface.

Hemispheric beam
Global beam
Spot beam
Zone beam

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MORE MCQ ON Satellite Communication

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