全球定位系统2016,Vol.41Issue(5):104-106,112,4.DOI:10.13442/j.gnss.1008-9268.2016.05.021
SDCORS-RTK高程拟合方法精度分析
Accuracies Analysis of SDCORS-RTK Height Fitting Methods
刘云生1
作者信息
- 1. 山东省鲁南地质工程勘察院,兖州 272100
- 折叠
摘要
Abstract
The methods of RTK height fitting for RTK elevation fitting of strip engineer-ing were proposed by using the two degree polynomial model,the EGM2008 earth gravity model,and the combined model of EGM2008 and two degree polynomial.The fitting accura-cies of three methods were tested with a highway survey and control survey in SDCORS envi-ronment.The results show that the fitting accuracies of EGM2008 and the two curve fitting model are higher,which can match the fifth-grade(substandard)leveling accuracy.关键词
SDCORS/高程拟合/EGM2008/多项式曲线模型Key words
SDCORS/height fitting/EGM2008/polynomial curve model分类
天文与地球科学引用本文复制引用
刘云生..SDCORS-RTK高程拟合方法精度分析[J].全球定位系统,2016,41(5):104-106,112,4.