GPS APPLICATIONS Syllabus : UNIT-1:Development of NAVSTAR GPS. GPS Satellite configuration- Space segment, Control segment, User segment. UNIT-2:GPS working principle, basic equations for finding user position, user position determination with least squares estimator. UNIT-3:Other Global Satellite Constellations, GLONASS, GALILEO, Comparison of 3 GNSS (GPS, GALILEO, GLONASS) interms of constellation and services provided. UNIT-4:GPS Signal generation, Pseudorandom noise (PRN) code, C/A code , P code, Navigation data, Signal structure of GPS, signal power. UNIT-5:Coordinate Systems: Geoid, Ellipsoid, Coordinate Systems, Geodetic and Geo centric coordinate systems, ECEF coordinates, world geodetic 1984 system, Conversion between Cartesian and geodetic coordinate frame. UNIT-6:GPS Error sources, ionospheric effects on GPS signals and its mitigation methods. UNIT-7:Satellite based augmentation system-need for GPS augmentation, GPS Aided GEO Augment...
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