摘要
深入分析了影响GPS车载导航系统数据质量的各种误差 ,给出在不同阶段提高车载导航系统中数据质量的方法 。
In this paper,the authors analyse the error which will affect the data quality of GPS Vehicle Location System and present some measurements on how to improve the system's data quality in different stage. At last, the paper gives a real-time map-matching algorithm to improve the accuracy of the system.
出处
《现代测绘》
2004年第1期25-27,共3页
Modern Surveying and Mapping
