Status,perspectives and trends of satellite navigation  

作　　者：Guenter W.Hein 

机构地区：[1]Emeritus of Excellence,Universität der Bundeswehr München,Werner-Heisenberg-Weg 39,85577 Neubiberg,Germany [2]Chairman of the Executive Board,Munich Aerospace e.V.,Ludwig Bölkow Campus,Willy-Messerschmitt-Str.1,82024 Taufkirchen bei München,Germany

出　　处：《Satellite Navigation》2020年第1期245-256,共12页卫星导航（英文）

摘　　要：This paper reviews the status of satellite navigation(as per 11 May 2020)-without claim for completeness-and discusses the various global navigation satellite systems,regional satellite navigation systems and satellite-based augmentation systems.Problems and challenges for delivering nowadays a safe and reliable navigation are discussed.New opportunities,perspectives and megatrends of satellite navigation are outlined.Some remarks are closing this paper emphasizing the great value of satellite navigation at present and in future.

关 键 词：GPS GLONASS BDS GALILEO STATUS PERSPECTIVES CHALLENGES Megatrends 

分 类 号：TN967.1[电子电信—信号与信息处理]