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Satellite Communication

Satellite Communication
What is the local oscillator (mixer) frequency of the satellite with an uplink frequency in GHz band?

2555 MHz
4500 MHz
3500 MHz
2225 MHz

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Satellite Communication
What kind of battery used by older satellites?

Leclanche
Lithium
Hydrogen
Magnesium

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Satellite Communication
Considered as the unsolved problem in satellite system

Access
Coverage
Cost
Privacy

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Satellite Communication
___________ is a satellite that rotates around the earth in a low-altitude elliptical or circular pattern.

Geosynchronous satellite
Prograde satellite
Retrograde satellite
Nonsynchronous satellite

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

TDMA
FDMA
CDMA
ANIK-D

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

17˚
35˚
21˚
5˚

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MORE MCQ ON Satellite Communication

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