%0 Journal Article %T 采样系统的提升法H∞设计:条件和局限性 %A 王广雄 %A l刘彦文 %A 何朕 %J 自动化学报 %P 791-798 %D 2006 %X ?TheinitialmotivationoftheliftingtechniqueistosolvetheH∞controlproblems.However,theconventionalweightedH∞designdoesnotmeettheconditionsrequiredbylifting,sotheresultoftenleadstoamisjudgementofthedesign.Twoconditionsrequiredbyusingtheliftingtechniquearepresentedbasedonthebasicformulaeofthelifting.ItispointedoutthatonlytheH∞disturbanceattenuationproblemwithnoweightingfunctionscanmeettheseconditions,hence,theapplicationoftheliftingtechniqueisquitelimited. %K Sampled-datacontrolsystem %K liftingtechnique %K designlimitation %K H∞synthesis %U http://www.aas.net.cn/CN/abstract/abstract13765.shtml