In the paper,the systematical errors of baseline processing in GPS network were analyzed,and were classified into positon,scale and rotaion systematical errors.

• 分析了高精度GPS形变监测网基线处理中系统误差产生的原因、分类及其对基线处理的影响,并在此基础上提出消除和削弱这些系统误差影响的一些原则和算法。