Title :
Stability criteria for 2-D discrete-time state-delayed systems subject to overflow and quantization nonlinearities
Author :
Mukhija, Pankaj ; Kar, I.N. ; Bhatt, R.K.P.
Author_Institution :
Dept. of Electr. Eng., Indian Inst. of Technol. (IIT) Delhi, Delhi, India
Abstract :
This paper addresses the problem of stability analysis of the 2-D discrete time system described by Fornasini Marchesini second local state space model (FMLSS) with interval time-varying delay and subject to various combinations of quantization and overflow nonlinearities. Delay-dependent stability condition has been derived in terms of linear matrix inequalities (LMIs) by defining a Lyapunov functional. The derived condition depends on both the lower bound of delay and the delay range. The effectiveness of the proposed results is illustrated with the help of an example.
Keywords :
Lyapunov methods; control nonlinearities; delays; discrete time systems; linear matrix inequalities; stability criteria; state-space methods; time-varying systems; 2D discrete time state delayed system; FMLSS; Fornasini-Marchesini second local state space model; Lyapunov functional; delay dependent stability condition; interval time varying delay; linear matrix inequalities; overflow nonlinearities; quantization nonlinearities; stability analysis problem; stability criteria; Asymptotic stability; Delay; Quantization; Stability criteria; Symmetric matrices; Time varying systems;
Conference_Titel :
Control & Automation (MED), 2011 19th Mediterranean Conference on
Conference_Location :
Corfu
Print_ISBN :
978-1-4577-0124-5
DOI :
10.1109/MED.2011.5983190