ition[C]//Proceedings of International Society for Optical Engineering,2001,4391:71-80.[8] Zhang Ruichong,Ma Shuo,Safak E.Hilbert-Huang transformanalysis of dynamic and earthquake motion recordings[C]//Journal of Engineering Mechanics,2003,129(8):861-875.[9] Nunes J C,Bouaoune Y,Delechelle E,et al.Image analysisby bidimensional empirical mode position[J].Imageand puting,2003,21(12):1019-1026.[10] 沈毅,沈志远.一种非线性非平稳自适应信号处理方法—希尔伯特-黄变换综述:发展与应用[J].自动化技术与应用,2010,29(5):1-5.[11] Yan Ruqiang,Gao R X.A tour of the Hilbert-Huang trans-form:an empirical tool for signalanalysis[J].IEEE Instru-mentation & Measurement Magazine,2007,10(5):40-45.[12] 于凤琴,肖志.利用 Hilbert-Huang 变换的自适应带通滤波器特性提取共振峰[J].声学技术,2008,27(2):266-270.[13] 王慧.HHT 的方法及其若干应用[D].合肥:合肥工业大学,2009-11.(上接 207 页)刘晓青,杨一文:基于 GARCH-VaR 模型的股票流动性风险度量 227