jgg     2007 27 (4):  51-56    ISSN: 0412-1961  CN: 21-1139/TG STATISTIC ANALYSIS ON GPS BASELINE ESTIMATED BY RAPID ALGORITHM Wang Aisheng 1,2,3) ;Ou Jikun 1) ;Yang Rengui 1) ; and Zhan Jiamin 2) 1)Institute of Geodesy and Geophysics, Chinese Academy of Sciences, Wuhan 4300772)School of Geodesy and Geomatics, Xuzhou Normal University, Xuzhou 2211163)The Graduate School of Chinese Academy of Science, Beijing 100049 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null