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147 个结果
  • 简介:Lowgainfeedbackreferstocertainfamiliesofstabilizingstatefeedbackgainsthatareparameterizedinascalarandgotozeroasthescalardecreasestozero.Lowgainfeedbackwasinitiallyproposedtoachievesemi-globalstabilizationoflinearsystemssubjecttoinputsaturation.Itwasthencombinedwithhighgainfeedbackindifferentwaysforsolvingvariouscontrolproblems.Theresultingfeedbacklawsarereferredtoaslow-and-highgainfeedback.Sincetheintroductionoflowgainfeedbackinthecontextofsemi-globalstabilizationoflinearsystemssubjecttoinputsaturation,therehasbeenefforttodevelopalternativemethodsforlowgaindesign,tocharacterizekeyfeaturesoflowgainfeedback,andtoexplorenewapplicationsofthelowgainandlow-and-highgainfeedback.Thispaperreviewsthedevelopmentsinlowgainandlow-and-highgainfeedbackdesigns.

  • 标签: 增益控制 状态反馈 收入 高增益反馈 半线性系统 综述
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  • 简介:Theoptimalfusionsolutionwithfeedbackinformationforahybridmultisensordatafusionsystemispresented.Inthissystem,apartofsensorsprocesstheirdatalocallytoproducelocaltracks,andanotherpartofsensorsonlyprovidedetectionreportsThesetracksanddetectionreportsarecommunicatedtoacentralsitewheretrackfusionandcompositefilteringareperformed.Thecomparativeresultsonthesimulationssuggestthefeedbackinformationfromthecentercangreatlyimprovethetrackingperformanceofthelocalnode.

  • 标签: 反馈信息 复合滤波 组合系统 数据融合 多传感器跟踪
  • 简介:Itisafactthatthefeedbackdelayactuallyarieseindigitalcontrolsystems.Itisnecessarytomodifythestructureofdigitalcontrolsystemsanddevelopnewcontrolalgorithms,whichisdoneinthispaper.Agreatnumberofdigitalcomputersimulationexperimentshaveshowntheobviousadvantageofthenewalgorithms.

  • 标签: 迟滞反馈 数字控制 控制算法 脉冲转换函数
  • 简介:ThispaperinvestigatestherelationshipbetweenstatefeedbackandHamiltonicanrealization.Firest,itisprovedthatacompletelycontrollablelinearsystemalwayshasastatefeedbackstateequationHamiltonianrealization.NecessaryandsufficientconditionsareobtainedforittohaveaHamiltonianrealizationwithnaturaloutput.ThensomeconditionsforanaffinenonlinearsystemtohaveaHamiltonianrealizationaregiven.someconditionsforanaffinenonlinearsystemtohaveaHamiltonianrealizationaregiven.Forgeneralizedoutputs,theconditionsofthefeedback,keepingHamiltonian,arediscussed.Finally,theadmissiblefeedbackcontrolsforgeneralizedHamiltoniansystemsareconsidered.

  • 标签: 哈密顿系统 反馈表示 辛群 辛流形
  • 简介:Thispaperpointsoutthatsynchronizationofhyperchaosmaybeachievedbyanonlinearfeedbackwithoutdecomposingtheoriginalsystem.ItappliestheideastoRosslersystem,anddiscussesseveralformsofnonlinearfeedbachbyLyapunovfunctionandnumericalcalculation.

  • 标签: 同步高噪声 非线性反馈 李雅普诺夫函数
  • 简介:在这篇论文,有空间的一个追踪的系统虚拟反馈(SVF)被介绍。完整的追踪系统到空格被关上是视线(LOS)的虚拟反馈线,而是在系统的部分例如追踪的分系统和伺服分系统,处于状态开环。因为追踪模型的SVF被使用,改正的环能在这系统体系结构被移开。系统的追踪的速度和精确性极大地因此被改进。

  • 标签: 跟踪系统 反馈系统 射击控制系统 虚拟空间