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简介：Adissipative-basedadaptiveneuralcontrolschemewasdevelopedforaclassofnonlinearuncertainsystemswithunknownnonlinearitiesthatmightnotbelinearlyparameterized.Themajoradvantageofthepresentworkwastorelaxtherequirementofmatchingcondition,I.e.,theunknownnonlinearitiesappearonthesameequationasthecontrolinputinastate-spacerepresentation,whichwasrequiredinmostoftheavailableneuralnetworkcontrollers.Bysynthesizingastate-feedbackneuralcontrollertonaketheclosed-loopsystemdissipativewithrespecttoaquadraticsupplyrate,thedevelopedcontrolschemeguaranteesthattheL2-gainofcontrolledsystemwaslessthanorequaltoaprescribedlevel.Andthen,itisshownthattheoutputtrackingerrorisuniformlyultimatebounded.Thedesignschemeisillustratedusinganumericalsimulation.

简介：Inmobileadhocnetworks(MANET),nodesmovefreelyandthedistributionofaccessrequestschangesdynamically.Replicaallocationinsuchadynamicenvironmentisasignificantchallenge.Inthispaoer,adynamicadaptivereplicaallocationalgorithmthatcanadapttothenodesmotionisproposedtominimizethecommunicationcostofobjectaccess.Whenchangesoccurintheaccessrequestsoftheobjectorthenetworktopology,eachreplicanodecollectsaccessrequestsfromitsneighborsandmakesdecisionslocallytoexpandreplicatoneighborsortorelinquishthereplica.Thealgorithmdynamicallyadaptsthereplicaallocationschemetoalocaloptimalone.SimulationresultsshowthatouralgorithmsefficientlyreducethecommunicationcostofobjectaccessinMANETenvironment.

简介：AstheProjectionApproximationSubspaceTrackingwithdeflation(PASTd)algorithmissensitivetoimpulsivenoise,animprovedsubspacetrackingalgorithmisproposedandappliedtoblindadaptivemulti-userdetection.SimulationresultsshowthattheimprovedPASTdalgorithmnotonlyremainsthepropertiesoftheconventionalPASTdalgorithm,butalsohasgoodBitErrorRate(BER)performanceinimpulsivenoiseenvironment,thusitcaneffectivelyimprovethesystemperformance.

简介：在这篇论文，为有不确定性的非线性的系统的一个类的一个柔韧的适应模糊控制计划被建议。首先，用工厂的优先的知识，我们获得一个模糊模型，它被称为概括模糊夸张模型(GFHM)。第二，为系统的状态不是可得到的盒子，一个观察员被设计，一个柔韧的适应模糊产量反馈控制计划被开发。追踪的错误集成到起源的一位小邻居并且所有信号包含了的全面控制系统保证一致地被围住。建议控制计划的主要优点是在控制下面的植物的人的知识能被用来在联机的需要调整了的适应机制设计控制器和仅仅一个参数。

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简介：Apressurizerisoneofimportantequipmentinapressurizedwaterreactorplant.Itisusedtomaintainthepressureofprimarycoolantwithinallowedrangebecausethesharpchangeofcoolantpressureaffectsthesecurityofreactor,therefor,thestudyofpressurizer'spressurecontrolmethodsisveryimportant.Inthispaper,anadaptivefuzzycontrollerispresentedforpressurecontrolofapressurizerinanuclearpowerplant.Thecontrollercanon-linetunefuzzycontrolrulesandparametersbyself-learningintheactualcontrolprocess,whichpossessesthewayofthinkinglikehumantomakeadecision.Thesimulationresultsforapressurizedwaterreactorplantshowthattheadaptivefuzzycontrollerhasoptimumandintelligentcharacteristics,whichprovethecontrolleriseffective.

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简介：ＰＲＯＴＯＴＹＰＥＤＥＳＩＧＮＯＦＡＬＯＡＤ－ＡＤＡＰＴＩＶＥＰＲＯＳＴＨＥＴＩＣＥＬＢＯＷＪＯＩＮＴＰＲＯＴＯＴＹＰＥＤＥＳＩＧＮＯＦＡＬＯＡＤ－ＡＤＡＰＴＩＶＥＰＲＯＳＴＨＥＴＩＣＥＬＢＯＷＪＯＩＮＴＨｕａｎｇＣｈａｎｇｈｕａ；ＺｈａｎｇＪｉｃｈ...

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简介：Analgorithmforsolvingnonlinearleastsquaresproblemswithgenerallinearinequalityconstraintsisdescribed.Ateachstep,theproblemisreducedtoanunconstrainedlinearleastsquaresprobleminasubspacedefinedbytheactiveconstraints,whichissolvedusingthequasi-Newtonmethod.ThemajorupdateformulaissimilartotheonegivenbyDennis,GayandWelsch(1981).Inthispaper,westatethedetailedimplementofthealgorithm,suchasthechoiceofactiveset,thesolutionofsubproblemandtheavoidanceofzigzagging.Wealsoprovethegloballyconvergentpropertyofthealgorithm.

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简介：Conjugategradientmethods.areaclassofimportantmethodsforunconstrainedoptimization,especiallywhenthedimensionislarge.In2001,DaiandLiaohaveproposedanewconjugatecondition,basedonittwononlinearconjugategradientmethodsareconstructed.Withtrustregionidea,thispapergivesaself-adaptivetechniqueforthetwomethods.Thenumericalresultsshowthatthistechniqueworkswellforthegivennonlinearoptimizationtestproblems.

简介：Anadaptivestatisticmodelformobilecommunicationchannelisstudiedandsimulatedinthispaper.Accordingtothemodelparameters,anerrorsequencedescribingthelongbursterrorcharacteristicsofthemobilecommunicationchannelisgeneratedonacomputer.Atestmethodusingthresholdtechniqueispresentedtoverifytheaccuracyoftheadaptivechannelmodel.

简介：半活跃的水坝pers被使用在对还原剂基础隔离土木工程学结构的地震反应。在现在的学习，用可变扩大的一个新半活跃的抑制系统将被调查为适应基础隔离。它使用在系列连接与的一台新奇可变扩大设备(VAD)一被动更潮湿。VAD能够生产多重扩大因素，各相应于一个不同扩大状态。力量从更潮湿根据当前的扩大状态被放大到结构，它经由明确地定制到系统的一个半活跃的控制算法被选择“s唯一的抑制特征。为adaptivebase隔离表明VAD潮湿系统的有效性，数字模拟为三被进行，易于远、近地的地面的七故事的base-isolatedbuildings打手势。结果显示系统能与孤立底的大楼相比在反应完成重要减小没有更潮湿。建议系统也被发现表现很好与相比一典型半活跃更潮湿。

简介：ＡＤＡＰＴＩＶＥＳＴＲＡＴＥＧＩＥＳＦＯＲＮＣＭＡＣＨＩＮＩＮＧＣＯＭＰＯＵＮＤＦＲＥＥ－ＦＯＲＭＳＵＲＦＡＣＥＳＧａｏＳａｎｄｅ；ＺｈｏｕＹｕｎｆｅｉ；ＺｈａｎｇＸｉｎｆａｎｇ；ＺｈｏｕＪｉＡＤＡＰＴＩＶＥＳＴＲＡＴＥＧＩＥＳＦＯＲＮＣＭＡＣＨＩＮ...

简介：WeproposeaBPNNbasedadaptiveslidingmodecontrolschemeforspeedtrackingofaDCmotorwithunknownsystemnonlinearities.Theinput-outputlinearizationtechniqueisusedtocancelthenonlinearities,andoutputoftheBPNNisincorporatedintothecontrollerintheproposedscheme.ItisshownthattherotorspeedofaDCmotorcanfollowanyarbitrarilyselectedtrajectoriesundervariableloadtorque.Thentheapplicationoftheapproachistestedviacomesimulations.

简介：Itisconcernedwiththeproblemofdisturbanceattenuationwithstabilityforuncertainnonlinearsystemsbyadaptiveoutputfeedback.Byapartial-stateobserverandBacksteppingtechnique,anadaptiveoutputfeedbackcontrollerwasconstructed,whichcansolvethestandardgaindisturbanceattenuationproblemwithinternalstability.

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