SATELLITE COMMUNICATION QUIZ

The bandwidth of C-band satellite frequency band in U.S.

500 GHz

1000 GHz

1000 MHz

500 MHz

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What is a device that detects both vertically and horizontally polarized signals simultaneously?

Isomode detector

Optoisolator

Crystal detector

Orthomode transducer

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

Quarter-wavelength transformer

Stub

Microstrip tapers

Balun

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What is the first passive satellite transponder?

Sun

Moon

Score

Early Bird

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INTELSAT stands for

International Satellite

Intel Satellite

International Telecommunications Satellite

International Telephone Satellite

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A satellite signal transmitted from a satellite transponder to earth’s station.

Terrestrial

Earthbound

Downlink

Uplink

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The smallest beam of a satellite antenna radiation pattern

Zone beam

Global beam

Spot beam

Hemispheric beam

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What circuit is responsible in activating and deactivating adjacent antenna elements in a mobile satellite array?

Radial multiplexer

Radial combiner

Divider/combiner

Radial divider

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The earth area covered by a satellite radio beam.

Footprint

Bandwidth

Zone

Beamwidth

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Is the geographical representation of a satellite antenna radiation pattern

Spot

Region

Earth

Footprint

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