IEEE Transactions on Automatic Control, Vol.49, No.12, 2281-2285, 2004
On computing the maximum time-delay bound for stability of linear neutral systems
This note is concerned with the stability problem of linear delay-differential systems. of neutral type. A discretized Lyapunov functional approach is developed. The resulting stability criterion is formulated in the form of a linear matrix inequality. For nominal systems, the analytical results can be approached with fine discretization. Numerical examples show significant improvement over approaches in the literature.