摘要
推导了起始数据误差对双点测边交会定点精度影响的估算式，并依此给出顾及起始数据误差的点位精度计算公式。
This paper derived the accuracy estimation formulas of point location of double-point linear intersection in view of initial data errors. The said formulas is simple and more rigarous, It may be used as reference for practical operation.
出处
《测绘工程》
CSCD
2001年第4期45-47,共3页
Engineering of Surveying and Mapping
