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Satellite Communication

Satellite Communication
The most common device used as an LNA is

Tunnel diode
IMPATT
Zener diode
Shockley diode

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Satellite Communication
VSAT was made available in

1983
1977
1979
1981

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

Radial combiner
Radial divider
Radial multiplexer
Divider/combiner

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

2225 MHz
2555 MHz
3500 MHz
4500 MHz

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Satellite Communication
What is the delay time for satellite transmission from earth transmitter to earth receiver?

1.0 s
5 ms
0.25 ms
0.5 s

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Satellite Communication
What is the frequency range of C-band?

8.5 to 12.5 GHz
3.4 to 6.425 GHz
12.95 to 14.95 GHz
27.5 to 31 GHz

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MORE MCQ ON Satellite Communication

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