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Satellite Communication

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

Microstrip tapers
Balun
Quarter-wavelength transformer
Stub

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Satellite Communication
Repeaters inside communications satellites are known as

Trancievers
Transponders
TWT
Transducers

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Satellite Communication
Earth station uses what type of antenna

Toroidal antenna
Despun antenna
Helical antenna
Cassegrain antenna

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Satellite Communication
Is a loss of power of a satellite downlink signal due to earth’s atmosphere.

RFI
Atmospheric loss
Radiation loss
Path loss

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Satellite Communication
The first Philippine Mabuhay satellite has how many channels?

50
30
48
24

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Satellite Communication
As the height of a satellite orbit gets lower, the speed of the satellite ___________.

None of these
Decreases
Remains the same
Increases

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