摘要
GPS控制网无论是在布网方案,还是在平差模型方面,都与经典网有许多不同之处。因此,经典网的优化设计不再完全适用于GPS网的优化设计。本文在简单总结了GPS网特点的基础上,提出了GPS网优化设计的分类与优化目标。 同时,在总结GPS网数据粗差剔除数学模型的基础上,用数据探测法的思想编程实现了粗差自动检测功能,并给出了实例。最后,得出了有益的结论。
There are much more differences between GPS network and traditional network not only in strategy of designing network, but in adjustment models as well. Therefore, the optimal design of traditional network is not completely suitable for that of GPS network. Based on generalizing the characteristic of GPS network simply, the paper puts forward the classification and optimization target of GPS network's optimal design. At the same time, after summarized mathematics model of gross errors' rejection about GPS network抯 data, the writer works out a program to realize the function of checking gross error voluntarily based on the method of data snooping and give an example. Last,a useful conclusion,is drawn.
出处
《辽宁工程技术大学学报(自然科学版)》
CAS
北大核心
2003年第2期192-195,共4页
Journal of Liaoning Technical University (Natural Science)