%0 Journal Article %T 采样系统的提升技术:是与非? %A 王广雄 %A 刘彦文 %A 何朕 %A 王勇莉 %J 自动化学报 %P 491-494 %D 2005 %X ?TheliftingtechniqueisnowawellrecognizedtoolforH1designandanalysisofsampled-datasystems.However,theefficiencyofthemethoddependsonthestructureoftheproblem.ThestructureoftheH1sensitivityproblemisanalyzedinthispaper.AndtheconstraintsontheH1-optimizationproblemandonthedesignparametersinliftingdesignarealsodiscussed.Undersuchconstraintstheresultingperformancefromthedesignisgenerallylow.Therefore,theliftingtechniquecannotberecommendedasasynthesistoolforthesampled-datasystems.Anexampleisalsogiveninthepaper. %K Sampled-datasystem %K liftingtechnique %K weightedsensitivity %K H1-optimizationproblem %U http://www.aas.net.cn/CN/abstract/abstract15863.shtml