6Li Xiaojing, Ge Linlin, Eliathamby Ambikairajah, et al. Full-scalestructural monitoring using an integrated GPS and accelerometer system[J]. GPS Solutions, 2006, 10: 233.
7Clement Ogaja, Li Xiaojing, Chris Rizos. Advances in structural monitoring with global positioning system technology: 1997-2006[J]. Journal of Applied Geodesy, 2007,1 (3) : 171.
8HE X F, YANG G,DING X L,et al. Application and evaluation ofa GPS multi-antenna system for dam deformation monitoring[J]. Earth, Planets and Space, 2004,56 (12): 1035.
