Stability of the nonlinear filter for slowly switching Markov chains

被引:3
作者
Chigansky, Pavel [1 ]
机构
[1] Weizmann Inst Sci, Dept Math, IL-76100 Rehovot, Israel
基金
以色列科学基金会;
关键词
hidden Markov models; nonlinear filtering; Lyapunov exponents; stability; Kullback-Leibler relative entropy;
D O I
10.1016/j.spa.2006.02.007
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
Exponential stability of the nonlinear filtering equation is revisited, when the signal is a finite state Markov chain. An asymptotic upper bound for the filtering error due to an incorrect initial condition is derived in the case of a slowly switching signal. (C) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:1185 / 1194
页数:10
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