摘要
简述了欧盟的伽利略、俄罗斯的格洛纳斯和中国的北斗卫星导航系统在2014年的进展情况,分析了包括美国GPS在内的四大卫星导航系统及其异同,概括了它们的重要特点,说明了卫星导航系统在国防和军事领域的主要应用。
The brief progresses on Galileo Navigation Satellite System of the European Union, Russian GLOBAL Navigation Satellite System and China＇s Beidou Navigation Satellite System in 2014 are explained in this paper. The similarities and differences of four kinds of Navigation Satellite Systems, including US Global Positioning System, are analyzed.The important characteristics of the navigation satellite systems are summarized. The Key applications of navigation satellite system in the domain of national defense and military are shown.
出处
《国防科技》
2015年第1期40-43,共4页
National Defense Technology
