摘要
Based on Lyapunov stability theory, a less conservative sufficient condilions for the stabih'lies of uncertain discrete delayindependent and delay-dependent control systems are obtained by using the linear matrix inequality (LMI) approach. Judgement of the stability of time-delay systems is transformed to judgement of the feasible solution of an LMI, and hence is solved by use of MATLAB. Numerical simulations verify the validity of the proposed method.
Based on Lyapunov stability theory, a less conservative sufficient condilions for the stabih'lies of uncertain discrete delayindependent and delay-dependent control systems are obtained by using the linear matrix inequality (LMI) approach. Judgement of the stability of time-delay systems is transformed to judgement of the feasible solution of an LMI, and hence is solved by use of MATLAB. Numerical simulations verify the validity of the proposed method.