详细总结了ITRF等参考框架的原理,分析了其优缺点和特性并分析了不同地球参考框架的区别。本文在协议研究的基础上,结合我国实际,提出了建立我国新一代地球参考系统的若干建议。
This paper summarizes the ITRF reference frame theory and the analyses its advantages,disadvantages,characteristics and difference among terrestrial reference frames.Based on the protocol analysis,in the light of the status of our country,this paper puts forward several proposals of setting up new generation of Chinese terrestrial reference system.