摘要
CORS技术是当前全球导航卫星系统GNSS的应用研究的热点之一,代表了GNSS的发展方向之一。对CORS系统的原理及构成进行了阐述,重点介绍了CORS系统中的VRS、坐标转换等关键技术及其国内外发展、存在问题及研究热点。
As is a research highlight in current study of Global Navigation Satellites System(GNSS),Continuous Operational Reference System(CORS) represents the development direction of GNSS.This paper expounded the principle and structure of CORS,and stressed the main points such as VRS,coordinate-conversion,its development including home and abroad,existing problem and research highlight.
出处
《地理空间信息》
2011年第1期53-56,12,共4页
Geospatial Information
基金
国家自然科学基金资助项目(40704001)
