A Square Root Extended Set Membership Algorithm with Applications to Nonlinear System Estimation
In this paper, a square root extended set membership (SRESM) state estimation algorithm is proposed to further improve the numerical accuracy and stability of the nonlinear system estimation. In comparison with the existing extended set membership (ESM), the proposed square root ESM using the efficient and stable updating recursions provides much more accurate estimation results. It has improved numerical stability and real time applicability. Simulation results in estimation of mobile robot localization are given to show the effectiveness and robustness of the proposed algorithm.
Qing He Jing Zhang
School of Electrical and Information Engineering Changsha University of Science and Technology, Changsha 410076, China
国际会议
长沙
英文
559-562
2008-10-20(万方平台首次上网日期,不代表论文的发表时间)