Likelihood-based iteration square-root cubature Kalman filter with applications to state estimation of re-entry ballistic target

2012 ◽  
Vol 35 (7) ◽  
pp. 949-958 ◽  
Author(s):  
Jing Mu ◽  
Yuan-li Cai
2011 ◽  
Vol 219-220 ◽  
pp. 727-731 ◽  
Author(s):  
Jing Mu ◽  
Yuan Li Cai ◽  
Jun Min Zhang

The square root cubature particle filter (SRCPF) uses the square root cubature Kalman filter (SRCKF) for generating the proposal distribution. The SRCPF algorithm is easy to be implemented and has numerical stability. Moreover, the SRCKF based proposal distribution approximates the optimal importance distribution by incorporating the current measurement. Simulation results demonstrate that the SRCPF algorithm has the better performance for state estimation than the generic particle filter (GPF), extended particle filter (EPF) and unscented particle filter (UPF), and its calculation cost decreases largely.


ROBOT ◽  
2013 ◽  
Vol 35 (2) ◽  
pp. 186 ◽  
Author(s):  
Yifei KANG ◽  
Yongduan SONG ◽  
Yu SONG ◽  
Deli YAN ◽  
Danyong LI

2013 ◽  
Vol 313-314 ◽  
pp. 1115-1119
Author(s):  
Yong Qi Wang ◽  
Feng Yang ◽  
Yan Liang ◽  
Quan Pan

In this paper, a novel method based on cubature Kalman filter (CKF) and strong tracking filter (STF) has been proposed for nonlinear state estimation problem. The proposed method is named as strong tracking cubature Kalman filter (STCKF). In the STCKF, a scaling factor derived from STF is added and it can be tuned online to adjust the filtering gain accordingly. Simulation results indicate STCKF outperforms over EKF and CKF in state estimation accuracy.


IEEE Access ◽  
2021 ◽  
pp. 1-1
Author(s):  
Chunhui Li ◽  
Jian Ma ◽  
Yongjian Yang ◽  
Bingsong Xiao

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