Katta, Prasanna GPS receiver biases estimation using variance minimization method: case studies during January 2004 Gagan data Prasanna Katta - Mumbai IIG 2018 - 24p. col fig; ref M.Sc Project Report submitted under the guidance of Dr. S. Sripathi Subjects--Topical Terms: GpsGagan DataIonosphereM.Sc. Project ReportProject Report Universal Decimal Class. No.: PR-047 / PRA