7Julier S J, Uhlmann J K. A New Approach for Filtering Nonlinear System[C] Proceedings of the 1995 American Control Conference, 1995:1628-1632.
8Marco T,Frank S.Extremely accurate on-orbit position accuracy using NASA’s tracking and data relay satellite system[C]//24th AIAA International Communications Satellite Systems Conference.Greenbelt:NASA/Goddard Space Flight Center,2006:1-9.
9Bar Sever Y,Young L,Stocklin F,et al.NASA’s global differential GPS system and the TDRSS augmentation service for satellites[M].Pasadena,CA:Jet Propulsion Laboratory,National Aeronautics and Space Administration,2004.
