国外卫星导航系统发展现状与趋势  

Review and analysis of status and development trend of the foreign satellite navigation systems

作　　者：熊超 刘宗毅 卢传芳[3] 乌萌 XIONG Chao;LIU Zongyi;LU Chuanfang;WU Meng(State Key Laboratory of Geo-information Engineering,Xi’an 710054,China;Xi’an Research Institute of Surveying and Mapping,Xi’an 710054,China;Xi’an Aerospace Remote Sensing Data Technology Co.Ltd.,Xi’an 710100,China)

机构地区：[1]地理信息工程国家重点实验室,西安710054 [2]西安测绘研究所,西安710054 [3]西安航天天绘数据技术有限公司,西安710100

出　　处：《导航定位学报》2021年第3期13-19,共7页Journal of Navigation and Positioning

摘　　要：为了进一步研究全球卫星导航系统,介绍了国外卫星导航系统如美国的全球定位系统(GPS)、俄罗斯的格洛纳斯卫星导航系统(GLONASS)及欧盟的伽利略卫星导航系统(Galileo)近5年来的发展情况,对比分析了各主要卫星导航系统面临的问题及发展趋势,给出了国外卫星导航系统发展趋势对我国卫星导航系统发展的启示。In order to further study on global navigation satellite system,the development process and technology status of main satellite navigation system abroad including Global Positioning System(GPS),GLObal NAvigation Satellite System(GLONASS)and Galileo navigation satellite system(Galileo)in the past five years is briefly introduced in this paper.The development trend of the major satellite navigation systems is analyzed and the problems are also discussed.And suggestions for the BeiDou satellite navigation System(BDS)are offered.

关 键 词：卫星导航系统 发展现状 发展趋势 启示 

分 类 号：P228[天文地球—大地测量学与测量工程]