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Electronics and Communication Engineering - Satellite Communication

Exercise : Satellite Communication - Section 2
21.
Depending on the technique used, digitized television requires a bit rate between __________ millions.
40 and 92.5
25 and 60
30 and 82.5
2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
In selecting a satellite system, the First determining factor is its
EIRP
antenna size
coverage a sea
antenna gain
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Phase modulation is commonly-used for data transmission mainly because
phase can be varied from + 180° to 180°
it is resistant to the effects of noise
demodulation is very easy
it gives highest data rates that can be transmitted over a given channel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
India's Polar Satellite Launch vehicle (PSLV) to be ready in 1991 is designed to launch 1000 kg spacecraft into __________ orbit.
geostationary
equatorial
polar
sun-synchronous polar
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Most of the communication satellites are stationed to the West of their service areas in order to reduce their
eclipse period
loss of power
battery power provision
mass of station-keeping fuel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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