%0 Journal Article
%T 基于变尺度正交小波包变换的脉冲响应辨识方法研究
%A 李合生
%A 毛剑琴
%A 赵明生
%J 自动化学报
%P 567-577
%D 2005
%X ？Inthispaper,byapplyingagroupofspecificorthogonalwaveletpackettoEykhoffalgorithm,anewimpulseresponseidentificationalgorithmbasedonvaryingscaleorthogonalWPTisprovided.IncomparisontoEykhoffalgorithm,thenewalgorithmhasbetterpracticabilityandwiderapplicationrange.Simulationresultsshowthattheproposedimpulseresponseidentificationalgorithmcanbeappliedtobothdeterministicandrandomsystems,andisofhigheridentificationprecision,strongeranti-noiseinterferenceabilityandbettersystemdynamictrackingproperty.
%K Waveletpackettransform(WPT)
%K time-frequencyanalysis
%K Eykhoffalgorithm
%K impulseresponseidentification
%U http://www.aas.net.cn/CN/abstract/abstract16044.shtml