GPS水准拟合方法的比较  

Comparison of GPS leveling survey fitting methods

作　　者：康英平 

机构地区：[1]中石油工程设计有限公司青海分公司,甘肃敦煌736202

出　　处：《测绘工程》2010年第6期68-69,共2页Engineering of Surveying and Mapping

摘　　要：对GPS水准的原理及方法进行介绍,并介绍GPS水准中常用的几种拟合方法,最后利用实测数据对二三次曲面拟合法的适用性及参数对拟合结果的影响进行比较,通过对实验结果的分析,得出有参考价值的结论与建议。We introduced the principle of GPS leveling survey first of all.Then we introduced several common fitting methods used in GPS leveling survey.Finally,we took an experimental research by the measured data using the methods described.Through the analysis of experimental results,we obtained several conclusions and recommendations.

关 键 词：GPS水准 拟合方法 二次曲面拟合 三次曲面拟合 

分 类 号：P228[天文地球—大地测量学与测量工程]