大地测量与地球动力学2012,Vol.32Issue(2):86-90,5.
地球参考框架ITRF2008在中国大地基准中的应用
APPLICATION OF ITRF2008 IN CHINA GEOID DATUM
摘要
Abstract
Taking the data of China geoid datum in consecutive days, as an example, the latest International Terrestrial Reference Frame (ITRF2008) was used to analyzed the difference between ITRF2008 ,ITRF2005 and CGCS2000. It is valuble maintaince to China geoid datum. It is concluded that the ITRF2008 more precise than the previous ITRF models, but there are some differences, which is related with observation stations, plate, the strategy for data solving and other factors. The nonuniforming and complexity of the earth plate movements cause the CGCS2000' s changes which should be dynamicly maintained. In the same time, the transformation scheme between CGCS2000 and ITRF2008 is preliminarily described.关键词
ITRF/框架转换/CGCS2000/中国大地基准/板块运动Key words
ITRF/ ITRFS transformation/ CGCS2000/ China geoid datum/ plate movement分类
天文与地球科学引用本文复制引用
蒋光伟,程传录,郭春喜,王文利,王斌,聂建亮,马新莹..地球参考框架ITRF2008在中国大地基准中的应用[J].大地测量与地球动力学,2012,32(2):86-90,5.基金项目
国家863计划项目(2009AA121402-5) (2009AA121402-5)
陕测科项目(2009-03) (2009-03)