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Satellite Communication

Satellite Communication
What is the approximate path loss from satellite-to-earth station?

150 dB
200 dB
175 dB
100 dB

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

Circular polarization
Gain
Maneuverability
Beamwidth

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Satellite Communication
Satellite engine uses

Solar jet
Jet propulsion
Liquid fuel
Ion propulsion system

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Satellite Communication
Which of the following is the first commercial satellite?

Explorer
Courier
Early Bird
Telstar

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

Nonsynchronous satellite
Geosynchronous satellite
Prograde satellite
Retrograde satellite

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

Quarter-wavelength transformer
Microstrip tapers
Stub
Balun

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MORE MCQ ON Satellite Communication

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