Satellite Communication (EC-603)
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B.Tech RGPV notes AICTE flexible curricula Bachelor of technology
Syllabus
UNIT 1:
Overview of satellite systems:
Introduction, Frequency allocations for satellite systems.
Orbits and launching methods:
Kepler’s three laws of planetary motion, terms used for earth
orbiting satellites, orbital elements, apogee and perigee heights, orbit perturbations, inclined
orbits, local mean solar point and sun-synchronous orbits, standard time.
UNIT 2:
The Geostationary orbit:
Introduction, antenna look angles, polar mount antenna, limits of
visibility, near geostationary orbits, earth eclipse of satellite, sun transit outage, launching orbits.
Polarization:
antenna polarization, polarization of satellite signals, cross polarization
discrimination.
Depolarization: ionospheric, rain, ice.
UNIT 3:
The Space segment:
introduction, power supply, attitude control, station keeping, thermal
control, TT&C subsystem, transponders, antenna subsystem, Morelos and Satmex 5, Aniksatellites, Advanced Tiros-N spacecraft.
The Earth segment:
introduction, receive-only home TV systems, master antenna TV system,
Community antenna TV system, transmit-receive earth station.
UNIT 4:
The space link:
Introduction, Equivalent isotropic radiated power (EIPR), transmission losses,
the link power budget equation, system noise, carrier-to-noise ratio (C/N), the uplink, the
downlink, effects of rain, combined uplink and downlink C/N ratio, inter modulation noise, intersatellite links. Interference between satellite circuits.
UNIT 5:
Satellite services
VSAT (very small aperture terminal) systems:
overview, network architecture, access control
protocols, basic techniques, VSAT earth station, calculation of link margins for a VSAT star
network.
Direct broadcast satellite (DBS) Television and radio:
digital DBS TV, BDS TV system
design and link budget, error control in digital DBS-TV, installation of DBS-TV antennas,
satellite radio broadcasting.
NOTES
- Unit 1
- Unit 2
- Unit 3
- Unit 4
- Unit 5
Books Recommended
1. Roddy: Satellite Communications, TMH.
2. Timothy Prattt: Satellite Communications, Wiley India.
3. Pritchard, Suyderhoud and Nelson: Satellite Communication Systems Engineering, Pearson
Education.
4. Agarwal: Satellite Communications, Khanna Publishers.
5. Gangliardi: Satellite Communications, CBS Publishers.
6. Chartrand: Satellite Communication, Cengage Learning.
7. Raja Rao: Fundamentals of Satellite communications, PHI Learning.