计算机与数字工程2018,Vol.46Issue(6):1163-1166,1237,5.DOI:10.3969/j.issn.1672-9722.2018.06.021
高纬度GNSS网络RTK虚拟基站法研究与实验
Research and Experiment on Virtual Base Station Method of High Latitude GNSS Network RTK System
陈子耕 1黄国勇1
作者信息
- 1. 昆明理工大学信息工程与自动化学院 昆明 650500
- 折叠
摘要
Abstract
Compared with the traditional RTK technology,the network RTK technology has the advantages of higher position?ing accuracy and larger working area,and the method can obtain the centimeter precision. High altitude areas due to high geographi?cal adva-ntages,air moisture is thin,the troposphere and ionospheric delay is low,the positioning accuracy can be higher. In the past,RTK technology is not discussed whether the positioning accuracy of high altitude is higher than that of low altitude. In this pa?per,the GNSS observation data is used and the virtual base station method is deduced by linear combination method,And use the virtual base station method to compare the two,using Matlab2015 simulation experiments,the experimental results verify the high altitude positioning accuracy is higher than the low altitude.关键词
网络RTK技术/电离层延迟/线性组合法/虚拟基站法/载波相位Key words
network RTK technology/ionospheric delay/linear combination method/virtual base station method/carrier phase分类
天文与地球科学引用本文复制引用
陈子耕,黄国勇..高纬度GNSS网络RTK虚拟基站法研究与实验[J].计算机与数字工程,2018,46(6):1163-1166,1237,5.