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Satellite Communication

Satellite Communication
Considered as the unsolved problem in satellite system

Privacy
Coverage
Access
Cost

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Satellite Communication
What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band?

3500 MHz
2555 MHz
4500 MHz
2225 MHz

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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
Horn antenna
Satellite receiver
LNA

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Satellite Communication
Collects very weak signals from a broadcast satellite

Helical antenna
TWT
Satellite dish
LNA

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

11
9
5
3

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Satellite Communication
The location of AsiaSat I.

151.5˚ East
115.5˚ East
170.5˚ East
105.5˚ East

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MORE MCQ ON Satellite Communication

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