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Electronics and Communication Engineering - Satellite Communication

Exercise : Satellite Communication - Section 1
31.
While keeping the down-link frequency constant, the diameter of a satellite antenna is reduced by half. To offer the same EIRP over the increased coverage area, the RF output power has to be increases by a factor of
2
4
8
16
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
A communication satellite is a repeater between
a transmitting station and a receiving station
a transmitting station and many receiving station
many transmitting station and many receiving station
none
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
The ending part of the popular teleserial Mahabharat will be beamed to the viewers
WESTAT
INSAT-IC
ARABSAT
INSAT-ID
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The most effective anti jamming technique is
frequency hopping
spread-spectrum modulation
key leverage
once-only key
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
For satellite communication, standard Earth stations have antenna diameters in the range of __________ metre.
27.5 to 30
10 to 15
30 to 50
5 to 10
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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