L1-Optimal Filtering of Markov Jump Processes. II. Numerical Analysis of Particular Realizations Schemes

被引:5
|
作者
Borisov, A. V. [1 ,2 ,3 ]
机构
[1] Russian Acad Sci, Fed Res Ctr Comp Sci & Control, Inst Informat Problems, Moscow, Russia
[2] Natl Res Univ, Moscow Aviat Inst, Moscow, Russia
[3] Moscow MV Lomonosov State Univ, Moscow Ctr Fundamental & Appl Math, Moscow, Russia
基金
俄罗斯基础研究基金会;
关键词
Markov jump process; stable estimate; maximum a posteriori probability estimate; numerical integration scheme;
D O I
10.1134/S0005117920120024
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Part II of the paper deals with particular numerical schemes used to realize the filtering algorithm for Markov jump processes by indirect observations corrupted by Wiener noises. The orders of accuracy of these numerical schemes are determined. The cases of additive and multiplicative noises in observations are investigated separately: as shown below, the same schemes in these cases have different accuracy. For observations with additive noises, schemes of orders 1/2, 1 and 2 are proposed; for observations with multiplicative noises, schemes of orders 1 and 2. The theoretical results are illustrated with numerical examples.
引用
收藏
页码:2160 / 2180
页数:21
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