摘要
The continuous-discrete version of particle filter (CD-PF) for continuous-discrete nonlinear systems is proposed in this paper. Firstly, the continuous-discrete extended Kalman filter (CD-EKF) and the CD-PF are described in detail, then some comparisons of these two methods are carried out. The simulation results show that the performance of the CD-PF is better than that of the CD-EKF. Then higher order stochastic Runge-Kutta schemes are proposed to improve the stability and precision of the filter. Furthermore, the CD-PF is applied to nonlinear systems with nonGaussian noise. Finally, some simulations are provided to illustrate the effectiveness of the proposed filter.
源语言 | 英语 |
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页(从-至) | 64-75 |
页数 | 12 |
期刊 | Information Sciences |
卷 | 242 |
DOI | |
出版状态 | 已出版 - 1 9月 2013 |