06EC662 - SATELLITE COMMUNICATION |
PART – A |
UNIT – I |
OVER VIEW OF SATELLITE SYSTEMS: Introduction, frequency
allocation, INTEL Sat. |
UNIT – II |
ORBITS: Introduction, Kepler laws, definitions, orbital element, apogee and
perigee heights, orbit perturbations, inclined orbits, calendars, universal time,
sidereal time, orbital plane, local mean time and sun synchronous orbits,
Geostationary orbit: Introduction, antenna, look angles, polar mix antenna,
limits of visibility, earth eclipse of satellite, sun transit outage, leandiag
orbits. |
UNIT – III |
PROPAGATION IMPAIRMENTS AND SPACE LINK: Introduction,
atmospheric loss, ionospheric effects, rain attenuation, other impairments.
SPACE LINK: Introduction, EIRP, transmission losses, link power budget,
system noise, CNR, uplink, down link, effects of rain, combined CNR.
8 |
UNIT – IV |
SPACE SEGMENT: Introduction, power supply units, altitude control,
station keeping, thermal control, TT&C, transponders, antenna subsystem. |
PART – B |
UNIT – V and VI |
EARTH SEGEMENT: Introduction, receive only home TV system, out
door unit, indoor unit, MATV, CATV, Tx – Rx earth station. |
UNIT – VI |
Detection and estimation, Model of DCS, Gram-Schmidt Orthogonalization
procedure, geometric interpretation of signals, response of bank of correlators
to noisy input. |
UNIT – VII |
Detection of known signals in noise, correlation receiver, matched filter
receiver, detection of signals with unknown phase in noise. |
UNIT – VIII |
Spread Spectrum Modulation: Pseudo noise sequences, notion of spread
spectrum, direct sequence spread spectrum, coherent binary PSK, frequency hop spread spectrum, applications. |
REFERENCE |
TEXT BOOKS: |
1. SATELLITE COMMUNICATIONs, Simon Haykin, John Wiley, 2003. |
Reference Books |
1. Digital and analog communication systems & An introduction to
Analog and SATELLITE COMMUNICATION, K. Sam Shanmugam, John
Wiley, 1996. 2.Simon Haykin, John Wiley, 2003
2. SATELLITE COMMUNICATIONs - Bernard Sklar: Pearson education 2007 |
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