STUPIDSID
1(a)
Name some services provided by satellites.
2 M
1(b)
List the frequency band designations in common use for satellite services.
2 M
1(c)
Discuss Kepler's Third law.
3 M
Solve any one question from Q.1(d) & Q.1(e)
1(d)
What are the effects of a non spherical earth?
7 M
1(e)
Discuss briefly about the inclined orbits.
7 M
2(a)
What are the three pieces of information that are needed to determine the look angles for the geostationary orbit?
2 M
2(b)
What are antenna look angles?
2 M
2(c)
Determine the angle of tilt required for a polar mount used with an earth station at altitude 49 degrees north. Assume a spherical earth of mean radius 6371 km and ignore earth station altitude.
3 M
Solve any one question from Q.2(d) & Q.2(e)
2(d)
Discuss Antenna polarization.
7 M
2(e)
Explain about Ionospheric depolarization.
7 M
3(a)
What is meant by disturbance torques of satellite?
2 M
3(b)
What is the need of station keeping?
2 M
3(c)
Explain briefly about transponder.
3 M
Solve any one question from Q.3(d) & Q.3(e)
3(d)
Write short note on advanced Tiros- N space craft.
7 M
3(e)
Explain about the receive only home TV systems.
7 M
4(a)
What is equivalent Isotropic Radiated Power?
2 M
4(b)
The range between a ground station and a satellite is 42,000 km. Calculate the free space loss at a frequency of 6 Ghz.
2 M
4(c)
Write the link power budget equation and explain its different terms.
3 M
Solve any one question from Q.4(d) & Q.4(e)
4(d)
Calculate the combined uplink and downlink C/N ratio.
7 M
4(e)
Explain Interference between satellite circuits.
7 M
5(a)
What is meant by DBS Television and Radio?
2 M
5(b)
What are the access control protocols of VSAT system?
2 M
5(c)
How to error control n digital DBS-TV?
3 M
Solve any one question from Q.5(d) & Q.5(e)
5(d)
Calculate the link budget of a DBS TV system.
7 M
5(e)
Give an overview and network architecture of VSAT systems.
7 M
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