Nonlinear filtering via generalized Edgeworth series and Gauss-Hermite quadrature

被引:39
|
作者
Challa, S [1 ]
Bar-Shalom, Y
Krishnamurthy, V
机构
[1] Univ Melbourne, CSSIP, Dept Elect & Elect Engn, Parkville, Vic 3052, Australia
[2] Univ Connecticut, Dept Elect & Syst Engn, Informat & Comp Syst Grp, Storrs, CT 06268 USA
关键词
Fokker-Planch-Kolmogorov equation (FPKE); Gauss-Hermite quadrature (GHQ) methods; generalized Edgeworth series (GES); nonlinear filters;
D O I
10.1109/78.845944
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this correspondence, an approximate nonlinear filter is presented for systems with continuous time dynamics and discrete time measurements. The filter is based on a combination of generalized Edgeworth series (GES) expansion of probability density functions and Gauss-Hermite quadrature (GHQ). Application to a passive tracking problem is also presented.
引用
收藏
页码:1816 / 1820
页数:5
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