Research output: Contribution to journal › Article › peer-review
Maximum cross section method in the filtering problem for continuous systems with Markovian switching. / Averina, Tatyana A.; Rybakov, Konstantin A.
In: Russian Journal of Numerical Analysis and Mathematical Modelling, Vol. 36, No. 3, 01.06.2021, p. 127-137.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Maximum cross section method in the filtering problem for continuous systems with Markovian switching
AU - Averina, Tatyana A.
AU - Rybakov, Konstantin A.
N1 - Publisher Copyright: © 2021 Walter de Gruyter GmbH, Berlin/Boston 2021.
PY - 2021/6/1
Y1 - 2021/6/1
N2 - New solution algorithms of optimal filtering problem are proposed for systems with random structure and continuous time. This problem consists in estimating the current state of system based on the results of measurements. The mathematical model of the system includes nonlinear stochastic differential equations whose right-hand side determines the structure of the dynamic system or mode of operation. The right-hand side may vary at random time moments. The number of structures of the system is assumed to be finite and the process of changing the structure to be Markov or conditionally Markov. The state vector of such system consists of two components, namely, a vector with real coordinates and an integer structure number. The law of change of the structure number is determined by the distribution of the random time interval between switchings with a given intensity dependent on the state of system.
AB - New solution algorithms of optimal filtering problem are proposed for systems with random structure and continuous time. This problem consists in estimating the current state of system based on the results of measurements. The mathematical model of the system includes nonlinear stochastic differential equations whose right-hand side determines the structure of the dynamic system or mode of operation. The right-hand side may vary at random time moments. The number of structures of the system is assumed to be finite and the process of changing the structure to be Markov or conditionally Markov. The state vector of such system consists of two components, namely, a vector with real coordinates and an integer structure number. The law of change of the structure number is determined by the distribution of the random time interval between switchings with a given intensity dependent on the state of system.
KW - maximum cross section method
KW - Monte Carlo method
KW - particle filter
KW - statistical modelling
KW - Stochastic differential equation with Markovian switching
KW - system with random structure
UR - http://www.scopus.com/inward/record.url?scp=85108819037&partnerID=8YFLogxK
U2 - 10.1515/rnam-2021-0011
DO - 10.1515/rnam-2021-0011
M3 - Article
AN - SCOPUS:85108819037
VL - 36
SP - 127
EP - 137
JO - Russian Journal of Numerical Analysis and Mathematical Modelling
JF - Russian Journal of Numerical Analysis and Mathematical Modelling
SN - 0927-6467
IS - 3
ER -
ID: 34032494