Overview of GNSS systems and their operationKrošelj, Boštjan (Avtor) Igrec, Dalibor (Avtor) GNSSGLONASSGalileoBeiDounavigationsatelliteIn this paper, we present the beginnings of navigation and what it was that drove its development forward. We will also present the development of global navigation satellite systems, known as GNSS, as well as all the most important GNSS systems and their development. Finally, the basic operation of such systems and the differences between them will be presented.Fakulteta za energetiko Univerze v Mariboru20222023-10-30 08:17:58Znanstveno delo86253UDK: 629.05COBISS_ID: 126774275ISSN pri članku: 1855-5748sl