摘要
阐述了GPS导航定位服务系统的基本组成模块、工作原理。对导航服务中存在的问题提出了解决的途径,并介绍了伪距差分技术和地图匹配方法。
The fundamental models, principles and functions of the service system in GPS vehicle navigation are elaborated. The ways and means for the solution to the problems existing in the navigation system are proposed, and the DGPS technology and the method of matching the map are also introduced.
出处
《甘肃科学学报》
2003年第3期123-125,共3页
Journal of Gansu Sciences
关键词
GPS
导航定位
伪距差分
服务
GPS
vehicle navigation
DGPS
navigation service
