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Electronics and Communication Engineering - Satellite Communication

Exercise : Satellite Communication - Section 2
41.
After the death of INSAT-IB, the mainstay of the entire Indian satellite network for some time to come would be
INSTELSAT-V
INSAT-ID
INSAT-2
ARABSAT
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Which statement out of the following statement is wrong?
Attenuation of satellite signals by rain and fog varies almost inversely with the angle of elevation
At 12/4, GHz link frequencies, signal power loss due to rain and fog is much greater than at 4/6 GHz frequencies
The distance between satellite and Earth station varies slightly with angle of elevation
At present 4/6 GHz geostationary satellites are being parked in geosynchronous, orbits at least 10° apart
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
For satellite transmission, analog signals may be converted into digital form with the help of
modem
transponder
codec
compandor
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
The maximum signal propagation time of a geosynchronous satellite transmission is about __________ millisecond.
540
270
135
1080
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The life time of a geosynchronous communication
5
10
20
50
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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