EC9031 SATELLITE COMMUNICATION lecture notes | for ECE - VIII semester |by R.Anirudhan

EC9031 SATELLITE COMMUNICATION lecture notes | for ECE - VIII semester |


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.
Previous
Next Post »