Federated Cubature Kalman Filter for Multi-sensor Information Fusion
Decentralized cubature Kalman filter (CKF) in federated configuration for multi-sensor information fusion is developed in this paper. Firstly, we use CKF as the sub-filter of the federated filter in order to deal with nonlinear model. Subsequently, master filter adopts reset mode to fuse local estimates of subfilters to generate a global estimate according to the scalar weighted rule. Finally, a simple experiment is carried out to evaluate the new algorithm. Compared with the federated extended Kalman filter (FEKF), the results show that the novel method can further improve the performance in terms of the root mean square error (RMSE).
information fusion nonlinear flter federated filter CKF
Binglei Guan Xianfeng Tang Quanbo Ge
Telecom College Ningbo University of Technology Ningbo, P.R. China Modern Educational Technology Center Zhejiang University Hangzhou, P.R. China Institute of Information and Control Hangzhou Dianzi University Hangzhou, P.R. China
国际会议
海口
英文
248-251
2011-02-22(万方平台首次上网日期,不代表论文的发表时间)