2Satirapod C. General Report: Precise Single Point Positioning Software. School of Geomatic Engineering,The University of New South Wales, 1998.
3Satirapod C, Rizos C, Wang J. GPS Single Point Positioning with SA Off:How Accurate Can We Get.Survey Review, 2001,36(282) :255-262.
4Han S C, Kwon J H, Jekeli C. Accurate Absolute GPS Positioning Through Satellite Clock Error Estimation. Journal of Geodesy, 2001,75(1):33-43.
5Lichten S M, Bar-Sever Y E, Bertiger E I, et al.GIPSY-OASIS II : A High Precision GPS Data Processing System and General Orbit Analysis Tool,Technology 2006. Nasa Technology Transfer Conference, Chicago, 1995.
6Kouba J, Heroux P. Preeise Point Positioning Using IGS Orbit and Clock Products. GPS Solutions,2001,5(2):12-28.
7Kouba J. IGS Analysis Activities. IGS Annual Report, IGS Central Bureau, Jet Propulsion Laboratory, Pasadena, 1998.
8Zumberge J F, Gendt G. The Demise of Selective Availability and Implications for the International GPS Service Network. Physics and Chemistry of the Earth, 2001,26(A) : 637-644.
9Hugentobler U, Schaer S, Fridez P. Documentation for Bernese GPS Software Version 4. 2. Astronomical Institute, University of Berne, Berne, Switzerland, 2001.
10Gao Y. GPS Positioning Accuracy Using Precise Real-Time Ephemeris and Clock Correction. Marine Geodesy, 1994, 7(4): 279-288.