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Satellite Communication

Satellite Communication
Most mobile satellite array uses ___________ in transforming 50 to 150 Ω impedance.

Microstrip tapers
Stub
Quarter-wavelength transformer
Balun

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

Hemispheric beam
Spot beam
Zone beam
Global beam

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Satellite Communication
Collects very weak signals from a broadcast satellite

Helical antenna
TWT
LNA
Satellite dish

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Satellite Communication
What kind of battery panels are used in some advance satellites

Galium Phosphate solar panel array
Silicon based panel
Germanium based panels
Galium Arsenide solar panel array

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Satellite Communication
A mobile satellite array has usually how many elements?

12
88
14
6

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

9
11
3
5

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