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Satellite Communication

Satellite Communication
A helical antenna is used for satellite tracking because of

Maneuverability
Gain
Beamwidth
Circular polarization

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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.

LNA
Satellite dish
Satellite receiver
Horn antenna

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Satellite Communication
Point on the satellite obits closest to the earth.

Perigee
Prograde
Apogee
Zenith

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Satellite Communication
The owner of AsiaSat 2 is

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

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

CDMA
TDMA
FDMA
ANIK-D

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Satellite Communication
The radiation patterns of earth coverage antennas have a beamwidth of approximately

5˚
21˚
17˚
35˚

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MORE MCQ ON Satellite Communication

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