The method of integrated data processing for GPS and INS(inertial navigation system) field test over the Rocky Mountains using the adaptive Kalman filtering technique is presented. On the basis of the known GPS output...The method of integrated data processing for GPS and INS(inertial navigation system) field test over the Rocky Mountains using the adaptive Kalman filtering technique is presented. On the basis of the known GPS outputs and the offset of GPS and INS, state equations and observations are designed to perform the calculation and improve the navigation accuracy. An example shows that with the method the reliable navigation parameters have been obtained.展开更多
High-precision data processing theories and methods for the wide area GPS network–––Asia Pacific Regional Geodesy Project(APRGP),are systematically discussed in this article.With the software bernese5.0 update,the ...High-precision data processing theories and methods for the wide area GPS network–––Asia Pacific Regional Geodesy Project(APRGP),are systematically discussed in this article.With the software bernese5.0 update,the annual results of APRGP coordinate,velocity field and the trend of plate movement are reestimated,and the corresponding accuracy of adjustment with different constraints,also the velocity field of APRGP,are presented and analyzed.Conclusions could be drawn that Eurasian plate(EURA)rotates clockwise,the Australian plate(AUST)and the Indian plate(INDI)move from southwest to northeast,while the Pacific plate(PCFC)is drifting to northwest,which shows agreement with those of IGS results.展开更多
基金Supported by the Scientific Research Foundation for ROCS,SEMJiangxi Education Bureau Project(No.200525) .
文摘The method of integrated data processing for GPS and INS(inertial navigation system) field test over the Rocky Mountains using the adaptive Kalman filtering technique is presented. On the basis of the known GPS outputs and the offset of GPS and INS, state equations and observations are designed to perform the calculation and improve the navigation accuracy. An example shows that with the method the reliable navigation parameters have been obtained.
基金supported by the National Natural Science Foundation of China(Grant No.40874012)the National High Technology Research and Development Program of China(Grant No.2007AA12Z346)the International S&T Cooperation Program of China(Grant No.2009DFA22670)
文摘High-precision data processing theories and methods for the wide area GPS network–––Asia Pacific Regional Geodesy Project(APRGP),are systematically discussed in this article.With the software bernese5.0 update,the annual results of APRGP coordinate,velocity field and the trend of plate movement are reestimated,and the corresponding accuracy of adjustment with different constraints,also the velocity field of APRGP,are presented and analyzed.Conclusions could be drawn that Eurasian plate(EURA)rotates clockwise,the Australian plate(AUST)and the Indian plate(INDI)move from southwest to northeast,while the Pacific plate(PCFC)is drifting to northwest,which shows agreement with those of IGS results.
