%0 Journal Article
%T RESEARCH ON DATUM DETERMINATION IN PARAMETER ESTIMATION OF GNSS NETWORK<br>GNSS网参数估计中基准定义方法研究
%A Xiao Yugang
%A Liu Hongfei
%A Wang Zheng
%A <br>肖玉钢
%A 刘鸿飞
%A 王峥
%J 大地测量与地球动力学
%D 2012
%I 
%X Taking the software of GAMIT/GLOBK as an example,this paper discusses and deduces the principle and implementation process of datum definition with HELMERT transformation,and poses the concept of system constraints,then verifies these conclusion using field data.
%K GNSS
%K parameter estimation
%K datum determination
%K GAMIT/GLOBK
%K system constraint<br>GNSS
%K 参数估计
%K 基准确定
%K GAMIT/GLOBK
%K 系统约束
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=DA72A78627FE64EAA572951EA05D274A&jid=73A1A428591E600EF664B596512A2997&aid=21CB0722CA48644F90E16D4379D084D8&yid=99E9153A83D4CB11&vid=9971A5E270697F23&iid=E158A972A605785F&sid=9C65ADEB5990B252&eid=0D0D661F0B316AD5&journal_id=1671-5942&journal_name=大地测量与地球动力学&referenced_num=0&reference_num=0