Saturday, June 23, 2012
EC9031 SATELLITE COMMUNICATION lecture notes | for ECE - VIII semester |by R.Anirudhan
EC9031 SATELLITE COMMUNICATION lecture notes | for ECE - VIII semester |
download link : "satellite communication lecture notes"
syllabus :
UNIT I SATELLITE ORBITS AND TRAJECTORIES
Orbital Mechanics—Orbit Equations, Kepler's Laws, Orbital Period, Orbits and their
types, look angle calculation; Satellite Launch.
UNIT II SATELLITE SUBSYSTEM
Satellite Subsystems—AOCS, TTC&M, Power, Transponders, Antennas; earth
control-Effects of earth-Perturbation, suntransit, moontransit, satellite power design,
MTBF. Basic Equations; System Noise and G/T ratio; Uplink, Downlink and Design
for a specified C/N ratio, with GEO and LEO examples; Atmospheric and Rain effects
on link performance.
UNIT III LINK DESIGN, MODULATION AND ERROR CONTROL
Single link design-double link design aspects, PAM, baseband processing, Digital
Modulation for satellite links- BPSK,QPSK and QAM; TDM standards for satellite
systems; Error control requirements for satellite link—ARQ, Concatenated Codes,
Interleaving, Turbo codes.
UNIT IV MULTIPLE ACCESS FOR SATELLITE COMMUNICATIONS
FDM-FM-FDMA - TDMA-structure and system design; Onboard Processing systems;
DAMA and PAMA; CDMA-system design and capacity.
UNIT V SOME APPLICATIONS
Remote sensing, navigation, scientific and military application, VSAT—Network
architecture, Access Control protocols and techniques, VSAT Earth stations; Satellite
Mobile Telephony—Global star, DBS/DTH Television, GPS, Weather satellites.
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