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Satellite Communication

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

Quarter-wavelength transformer
Microstrip tapers
Balun
Stub

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Satellite Communication
What is the frequency range of C-band?

12.95 to 14.95 GHz
3.4 to 6.425 GHz
27.5 to 31 GHz
8.5 to 12.5 GHz

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Satellite Communication
The location of AsiaSat I.

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

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Satellite Communication
The most common device used as an LNA is

Zener diode
Tunnel diode
Shockley diode
IMPATT

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Satellite Communication
A method of multiple accessing where a given RF channel bandwidth is divided inot smaller frequency band.

FDMA
TDMA
ANIK-D
CDMA

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

Series
Radial
Shunt
Matrix

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MORE MCQ ON Satellite Communication

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