Supported by National High Technology Research and Development Program of China (863 Program) (2006AA04Z182), National Creative Research Groups Science Foundation of China (60721062), and National Natural Science Foundation of China (60736021)
Program for New Century Excellent Talents in University(NCET-04-0283);the Funds for Creative Research Groups of China(60521003);Program for Changjiang Scholars and Innovative Research Team in University(IRT0421);the State Key Program of National Natural Science Foundation of China(60534010);National Natural Science Foundatiou of China(60674021);the Funds of Ph.D.Program of Ministry of Education,China(20060145019)
This paper studies the problem of stability for continuous-time systems with differentiable time-varying delays.By using the information of delay derivative,improved asymptotic stability conditions for time-delay syst...