Sultana, Sunjida; Reza, Tasmia; Tahsin, Mahdia; Hossam-E-Haider, Gp. Capt. Dr. Md.
(R&D Wing, MIST, 2015-03)
Global Navigation Satellite System (GNSS) is basically a system of satellites providing autonomous geo spatial
positioning with global coverage. There are mainly four GNSS systems currently in operation. They are the ...