JNTUH B.Tech 4th year (4-2) Satellite Communications (Elective – III) gives you detail information of Satellite Communications (Elective – III) R13 syllabus It will be help full to understand you complete curriculum of the year.
Course Objectives
- To prepare students to excel in basic knowledge of satellite communication principles
- To provide students with solid foundation in orbital mechanics and launches for the satellite communication
- To train the students with a basic knowledge of link design of satellite with a design examples.
- To provide better understanding of multiple access systems and earth station technology
- To prepare students with knowledge in satellite navigation and GPS & and satellite packet communications
UNIT -I
Communication Satellite: Orbit and Description: A Brief history of satellite Communication, Satellite Frequency Bands, Satellite Systems, Applications, Orbital Period and Velocity, effects of Orbital Inclination, Azimuth and Elevation, Coverage angle and slant Range, Eclipse, Orbital Perturbations, Placement of a Satellite in a Geo-Stationary orbit.
UNIT -II
Satellite Sub-Systems: Attitude and Orbit Control system, I I &C subsystem, Attitude Control subsystem, Power systems, Communication subsystems, Satellite Antenna Equipment.
Satellite Link: Basic Transmission Theory, System Noise Temperature and G/T ratio, Basic Link Analysis, Interference Analysis, Design of satellite Links for a specified C/N, (With and without frequency Re-use), Link Budget.
UNIT -III
Propagation effects: Introduction, Atmospheric Absorption, Cloud Attenuation, Tropospheric and lonospeheric Scintillation and Low angle fading, Rain induced attenuation, rain induced cross polarization interference.
Multiple Access: Frequency DivisIon Multiple Access (FDMA) – Intermodujation Calculation of C/N, Time Division Multiple Access (TDMA) – Frame Structure, Burst Structure, Satellite Switched TDMA, On-board Processing, Demand Assignment Multiple Access (DAMA) — Types of Demand Assignment, Characteristics, CDMA Spread Spectrum Transmission and Reception.
TEXT BOOKS
- Satellite Communications —Timothy Pratt, Charles Bostian, Jeremy Allnutt, 2nd Edition, 2003, John Wiley & Sons.
- Satellite Communications Engineering — Wilbur, L. Pritchand, Robert A. Nelson and Heuri G. Suyderhoud, 2nd Ed., Pearson Publications.
- Digital Satellite Communjcatjons..Trj–Ha 2nd Edition, 1990, Mc.Graw Hill.
REFERENCE BOOKS
- Satellite Communications Dennjs Roddy, 2nd Edition, 1996, McGraw Hill.
- Satellite Communications: Design Principles — M. Richcharia, 2nd Ed., BSP, 2003.
- Digital Satellite Communications — Tn. T. Ha, 2nd Ed., MGH, 1990.
- Fundamentals of Satellite Communications — K. N. Raja Rao, PHI, 2004.Course Outcomes
At the end of the course
- Students will understand the historical background, basic concepts and frequency allocations for satellite communication
- Students will demonstrate orbital mechanics, launch vehicles and launchers
- Students will demonstrate the design of satellite links for specified Cl N wh system design examples.
- Students will be able to visualize satellite sub systems like Telemetry, tracking, command and monitoring power systems etc.
- Students will understand the various multiple access systems for satellite communication systems and satellite packet communications.
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