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Welcome to the Satellite Systems and Recent Advances MCQs Page

Dive deep into the fascinating world of Satellite Systems and Recent Advances with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Satellite Systems and Recent Advances, a crucial aspect of Wireless and Mobile Communications. In this section, you will encounter a diverse range of MCQs that cover various aspects of Satellite Systems and Recent Advances, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Wireless and Mobile Communications.

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Check out the MCQs below to embark on an enriching journey through Satellite Systems and Recent Advances. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Wireless and Mobile Communications.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Satellite Systems and Recent Advances. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Satellite Systems and Recent Advances MCQs | Page 1 of 5

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Q1.
A helical antenna is used for satellite tracking because of _________

a.

Circular polarization

b.

Maneuverability

c.

Beamwidth

d.

Gain

Discuss
Answer: (a).Circular polarization
Q2.
Repeaters inside communications satellites are known as ___________

a.

Transceivers

b.

Transponders

c.

Transducers

d.

TWT

Discuss
Answer: (b).Transponders
Q3.
___________ is the geographical representation of a satellite antenna radiation pattern.

a.

Footprint

b.

Spot

c.

Earth

d.

Region

Discuss
Answer: (a).Footprint
Q4.
The smallest beam of a satellite antenna radiation pattern is ________

a.

Zone beam

b.

Hemispheric beam

c.

Spot beam

d.

Global beam

Discuss
Answer: (c).Spot beam
Q5.
_________ detects the satellite signal relayed from the feed and converts it to an electric current, amplifies and lowers its frequency.

a.

Horn antenna

b.

LNA

c.

Satellite receiver

d.

Satellite dish

Discuss
Answer: (b).LNA
Q6.
A satellite signal transmitted from a satellite transponder to earth’s station is _________

a.

Uplink

b.

Downlink

c.

Terrestrial

d.

Earthbound

Discuss
Answer: (b).Downlink
Q7.
__________ is a loss of power of a satellite downlink signal due to earth’s atmosphere.

a.

Atmospheric loss

b.

Path loss

c.

Radiation loss

d.

RFI

Discuss
Answer: (b).Path loss
Q8.
Which of the following is the point on the satellite orbits closest to the Earth?

a.

Apogee

b.

Perigee

c.

Prograde

d.

Zenith

Discuss
Answer: (b).Perigee
Q9.
What kind of battery panels are used in some advanced satellites?

a.

Germanium based panels

b.

Silicon based panel

c.

Gallium Phosphate solar panel array

d.

Gallium Arsenide solar panel array

Discuss
Answer: (d).Gallium Arsenide solar panel array
Q10.
A satellite battery has more power but lighter _________

a.

Lithium

b.

Leclanche

c.

Hydrogen

d.

Magnesium

Discuss
Answer: (a).Lithium
Page 1 of 5

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