摘要
介绍了GPS的发展历程,探讨了精密单点定位技术的定位原理,比较了精密单点定位与RTK,通过工程实例说明精密单点定位技术可大大提高GPS接收机利用效率和作业功效的结论。
It introduced the development of GPS, discusses the positioning law of PPP technology, and compares PPP technology with RTK. Through a concrete project example, it gets the conclusion that PPP can greatly enhance the using efficiency of GPS receiver and functioning effidency.
出处
《山西建筑》
2008年第22期334-335,共2页
Shanxi Architecture
关键词
精密单点定位技术
测量
定位原理
精度
PPP technology, survey, positioning law, preciseness degree