SATELLITE COMMUNICATION QUIZ

What kind of battery panels are used in some advance satellites

Germanium based panels

Galium Arsenide solar panel array

Galium Phosphate solar panel array

Silicon based panel

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A satellite cross-link means

Earth-to-satellite link

Satellite-to-earth link

Satellite-to-satellite link

None of these

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INTELSAT stands for

International Telephone Satellite

International Telecommunications Satellite

Intel Satellite

International Satellite

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

Increases

Decreases

Remains the same

None of these

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Is the geographical representation of a satellite antenna radiation pattern

Region

Earth

Footprint

Spot

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In a typical mobile satellite array antenna if three elements are activated, how many elements are deactivated?

11

3

5

9

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

3500 MHz

2225 MHz

4500 MHz

2555 MHz

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The frequency of Ku band for satellite communications.

6/4 GHz

12/14 GHz

4/8 GHz

14/11 GHz

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Collects very weak signals from a broadcast satellite

Satellite dish

LNA

Helical antenna

TWT

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A satellite beam that covers almost 42.4% of the earths surface.

Hemispheric beam

Zone beam

Spot beam

Global beam

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