Title :
Adaptive Tracking for Stochastic Nonlinear Systems With Markovian Switching
Author :
Wu, Zhao Jing ; Yang, Jun ; Shi, Peng
Author_Institution :
Sch. of Math. & Informational Sci., Yantai Univ., Yantai, China
Abstract :
The problem of the adaptive tracking for a class of stochastic nonlinear systems with stationary Markovian switching is considered in this note. An Ito formula is proposed for stochastic integral equations with an integral about martingale measure. An adaptive backstepping controller is designed such that the closed-loop system has a unique solution that is globally bounded in probability and L4-norm of the tracking error converges to an arbitrarily small neighborhood of zero. A simulation example demonstrates the efficiency of the proposed scheme.
Keywords :
Markov processes; adaptive control; closed loop systems; integral equations; nonlinear systems; stochastic systems; tracking; Ito formula; Markovian switching; adaptive backstepping controller; adaptive tracking; closed-loop system; stochastic integral equations; stochastic nonlinear systems; Adaptive control; Backstepping; Control systems; Error correction; Indium tin oxide; Integral equations; Nonlinear systems; Programmable control; Stochastic processes; Stochastic systems; Backstepping; Markovian switching; nonlinear stochastic systems;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.2010.2051090