Feedback control on Nash equilibrium for discrete-time stochastic systems with Markovian jumps: Finite-horizon case

Autor: Huiying Sun, Weihai Zhang, Liuyang Jiang
Rok vydání: 2012
Předmět:
Zdroj: International Journal of Control, Automation and Systems. 10:940-946
ISSN: 2005-4092
1598-6446
DOI: 10.1007/s12555-012-0510-6
Popis: In this paper, we consider the feedback control on nonzero-sum linear quadratic (LQ) differential games in finite horizon for discrete-time stochastic systems with Markovian jump parameters and multiplicative noise. Four-coupled generalized difference Riccati equations (GDREs) are obtained, which are essential to find the optimal Nash equilibrium strategies and the optimal cost values of the LQ differential games. Furthermore, an iterative algorithm is given to solve the four-coupled GDREs. Finally, a suboptimal solution of the LQ differential games is proposed based on a convex optimization approach and a simplification of the suboptimal solution is given. Simulation examples are presented to illustrate the effectiveness of the iterative algorithm and the suboptimal solution.
Databáze: OpenAIRE