GPS测量误差来源及消除措施

The Error Resources of GPS Position and Their Mitigatin Methods

简述了ＧＰＳ卫星定位的基本原理，分析了误差源，并从定位过程中寻找减少或消除误差的方法。

This paper expounds the basic principle of GPS position, analyses major error resources, then seeks the methods ruducing or removing the errors in positioning process.