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Satellite Communication

Satellite Communication
A helical antenna is used for satellite tracking because of

Gain
Beamwidth
Maneuverability
Circular polarization

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Satellite Communication
Considered as the unsolved problem in satellite system

Cost
Coverage
Access
Privacy

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

5˚
21˚
35˚
17˚

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Satellite Communication
_________ detects the satellite signal relayed from the feed and converts it to an electric current, amplifies and lower its frequency.

Satellite dish
LNA
Satellite receiver
Horn antenna

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Satellite Communication
AsiaSat I covers how many countries in Asia?

15
28
38
10

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Satellite Communication
The frequency of Ku band for satellite communications.

6/4 GHz
14/11 GHz
12/14 GHz
4/8 GHz

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MORE MCQ ON Satellite Communication

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