摘要
导航定位在近代得到了广泛的发展,在精度和可用性等方面得到了质的提高。介绍了从20世纪20年代到现代,各种导航定位技术的发展。分析了军事领域对导航定位技术的应用需求,并较为详细地介绍了卫星导航定位系统的基本原理和发展现状,同时介绍了一种不依赖现有导航定位系统的现场定位手段,证明发展我国新型导航定位系统的必要性和迫切性。
In modem time, na vigation and position techniques develop in all aspects, especially in thorough improvement of precision and usability. Th from 1920s to modern time was reviewed and the re military fields were analyzed. Moreover, the basic tl： position system were depicted. And a live position system was presented, proving that it is necessary tion system
出处
《现代防御技术》
北大核心
2009年第3期44-48,共5页
Modern Defence Technology
关键词
导航定位
信标
全球定位系统(GPS)
外推定位
navigation and position
beacon
global positioning system （GPS）
extrapolation posi-tion
