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1
In satellite communication, scrambling is mainly used for-
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Answer: Option D
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2
For an orbiting satellite, in magnitude
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Answer: Option C
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3
A television (TV) transmission using satellite is an example of which type of transmission?
1. Half duplex
2. Full duplex
3. Simplex
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Answer: Option D
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4
A satellite communication link has uplink C/N0 of 50 dB-Hz and downlink C/N0 of 47 dB-Hz. What would be overall link C/N0?
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Answer: Option B
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5
Expensive tracking equipment is not requires for:
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Answer: Option C
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6
What was the first commercial geostationary communication satellite?
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Answer: Option A
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7
One of the following is found on board a weather satellite
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Answer: Option D
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8
The number of Active transponders are carried by a high capacity satellite are
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Answer: Option B
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9
If the peak transmitted power in a radar system is increased by a factor of 16, the maximum range will be increased by a factor of
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Answer: Option A
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10
A radar system uses a rotating antenna
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Answer: Option B
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