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自动化学报 2005
基于有理平方根B样条模型的概率密度函数形状控制, PP. 343-351 Keywords: Dynamicstochasticsystems,probabilitydensityfunction(PDF),B-splineneuralnetwork,robustcontrol,minimumentropycontrol Abstract: ？Thispaperpresentsanewmethodforthemodelingandcontroloftheoutputprobabilitydensityfunctions(PDFs)oflinearstochasticsystems.Atfirst,anewPDFapproximationmethod,namelytherationalsquare-rootB-splinemodelisproposedandtheinnovativeconceptofpseudoweightsisintroduced.ThenewmodelisthencomparedwiththeexistingB-splinemodelsintermsoffeasibledomains.Next,acontrollerisdevelopedtorealizetheoutputPDFtrackingperformance.AnalternativeminimalentropycontrolstrategyisalsoprovidedforthecasethatnotargetPDFisavailable.Finally,illustrativeexamplesindicatetheeffectivenessoftheproposedalgorithms.
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