Title :
H-infinity filtering for networked systems with Markov interval delay and random measurement?
Author :
Yong Zhang ; Yu Wei ; Min Zhao
Author_Institution :
Dept. of Inf. Sci. & Eng., Wuhan Univ. of Sci. & Technol., Wuhan, China
Abstract :
In this paper, the problem of filtering for networked systems with communication delay and data loss is investigated. Considering the interaction of delay distribution in adjacent sampling period, Markov interval delay pattern is introduced, and Markovian jump systems model with partially unknown transition probabilities is established. Based on the obtained model, by utilizing Lyapunov-Krasovskii functional approach, mode-dependent filter is designed such that the filtering error system is stochastically stable with guaranteed H∞ performance index. An illustrative example is given to demonstrate the effectiveness of the proposed results.
Keywords :
H2 filters; Lyapunov methods; Markov processes; digital communication; filtering theory; matrix algebra; networked control systems; H-infinity filtering; Lyapunov-Krasovskii functional approach; Markov interval delay pattern; Markovian jump system model; adjacent sampling period; communication delay; data loss; delay distribution; mode-dependent filter; networked system filtering; partially unknown transition probability; random measurement; Delays; Filtering; Linear matrix inequalities; Markov processes; Networked control systems; Numerical models; Performance analysis; H∞ filtering; Markov interval delay; networked system; partly unknown transition probability;
Conference_Titel :
Intelligent Control and Automation (WCICA), 2014 11th World Congress on
DOI :
10.1109/WCICA.2014.7053471