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Electronics and Communication Engineering - Satellite Communication

Exercise : Satellite Communication - Section 1
1.
The first geostationary satellite launched in 1965 was called
ANIK
EARLY BIRD (Intelsat-I)
WESTAR
MOLNIYA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Rotation of a geosynchronous satellite means its
drift from stationary position
wobbling
three-axis stabilization
three-dimensional stabilization
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
The present total cost per watt of power generation in geosynchronous orbit is nearly Rs.
20
50
100
5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Noise temperature of Sun is more than __________ °K.
1000
5000
100000
500
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
A 20 m antenna gives a certain uplink gain at frequencies of 4/6 GHz. For getting same gain in the 20/30 GHz band, antenna size required is metre.
100
4
1
10
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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