简介:ThispaperfocusesontheH∞controllerdesignforlinearsystemswithtime-varyingdelaysandnormboundedparameterperturbetionsinthesystemstateandcontrol/disturbance.Ontheexistenceofdelayed/undelayedfullstatefeedbackcontrollers,wepresentasufficientconditionandgiveadesignmethodintheformofRiccatiequation.Thecontrollercannotonlystabilizethetime-delaysystem,butalsomaketheH∞normoftheclosed-loopsystembelessthanagivenbound.Thisresultpracticallygeneralizestherelatedresultsincurrentliterature.