JNTUK R16 4-2 Satellite Communications Material PDF Download

JNTUK R16 4-2 Satellite Communications Material PDF Download

Students those who are studying JNTUK R16 ECE Branch, Can Download Unit wise R16 4-2 Satellite Communications Material/Notes PDFs below.

JNTUK R16 4-2 Satellite Communications Material PDF Download

OBJECTIVES:

• Understand the basic concepts, applications, frequencies used and types of satellite communications.
• Understand the concept of look angles, launches and launch vehicles and orbital effects in satellite communications.
• Understand the various satellite subsystems and its functionality.
• Understand the concepts of satellite link design and calculation of C/N ratio.
• Understand the concepts of multiple access and various types of multiple access techniques in satellite systems.
• Understand the concepts of satellite navigation, architecture and applications of GPS.

UNIT-1

INTRODUCTION : Origin of Satellite Communications, Historical Back-ground, Basic Concepts of Satellite Communications, Frequency allocations for Satellite Services, Applications, Future Trends of Satellite Communications.

ORBITAL MECHANICS AND LAUNCHERS : Orbital Mechanics, Look Angle determination, Orbital perturbations, Orbit determination, launches and launch vehicles, Orbital effects in communication systems performance.

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UNIT-2

SATELLITE SUBSYSTEMS : Attitude and orbit control system, telemetry, tracking, Command and monitoring, power systems, communication subsystems, Satellite antenna Equipment reliability and Space qualification.

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UNIT-3

SATELLITE LINK DESIGN : Basic transmission theory, system noise temperature and G/T ratio, Design of down links, up link design, Design of satellite links for specified C/N, System design example.

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UNIT-4

MULTIPLE ACCESS: Frequency division multiple access (FDMA) Intermodulation, Calculation of C/N. Time division Multiple Access (TDMA) Frame structure, Examples. Satellite Switched TDMA Onboard processing, DAMA, Code Division Multiple access (CDMA),Spread spectrum transmission and reception.

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UNIT-5

EARTH STATION TECHNOLOGY : Introduction, Transmitters, Receivers, Antennas, Tracking systems, Terrestrial interface, Primary power test methods.

LOW EARTH ORBIT AND GEO-STATIONARY SATELLITE SYSTEMS : Orbit consideration, coverage and frequency considerations, Delay & Throughput considerations, System considerations, Operational NGSO constellation Designs

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UNIT-6

SATELLITE NAVIGATION & THE GLOBAL POSITIONING SYSTEM: Radio and Satellite Navigation, GPS Position Location principles, GPS Receivers and codes, Satellite signal acquisition, GPS Navigation Message, GPS signal levels, GPS receiver operation, GPS C/A code accuracy, Differential GPS.

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TEXT BOOKS:

1. Satellite Communications – Timothy Pratt, Charles Bostian and Jeremy Allnutt, WSE, Wiley Publications, 2nd Edition, 2003.
2. Satellite Communications Engineering – Wilbur L. Pritchard, Robert A Nelson and Henri G.Suyderhoud, 2nd Edition, Pearson Publications, 2003.

REFERENCE BOOKS:

1. Satellite Communications : Design Principles – M. Richharia, BS Publications, 2nd Edition, 2003.
2. Satellite Communication – D.C Agarwal, Khanna Publications, 5th Ed.
3. Fundamentals of Satellite Communications – K.N. Raja Rao, PHI, 2004
4. Satellite Communications – Dennis Roddy, McGraw Hill, 2nd Edition, 1996.

OUTCOMES:

• Understand the concepts, applications and subsystems of Satellite communications.
• Derive the expression for G/T ratio and to solve some analytical problems on satellite link design.
• Understand the various types of multiple access techniques and architecture of earth station design.
• Understand the concepts of GPS and its architecture.