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Satellite Communication

Satellite Communication
The most common device used as an LNA is

Zener diode
IMPATT
Tunnel diode
Shockley diode

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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
The owner of AsiaSat 2 is

Japan Satellite System (JSAT)
China Great Wall Industry Corporation
Asia Satellite Telecommunications Company (ASTC)
Singapore Satellite Commision

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

Quarter-wavelength transformer
Balun
Microstrip tapers
Stub

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Satellite Communication
The switching from one element to the other element in a typical mobile satellite array.

Radial
Matrix
Series
Shunt

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Satellite Communication
The smallest beam of a satellite antenna radiation pattern

Global beam
Zone beam
Hemispheric beam
Spot beam

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MORE MCQ ON Satellite Communication

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