4N.E,Huang,Z.Shen,S.R.Long,etal.The empirical mode decomposition and Hilbert Spectrum for nonlinear and non-stationary time series analysis[A].Proceedings of the Royal Society of London[C].1998.
5Flandrin,P.,P.Goncalvès,G.Rilling.MD Equivalent Filter Banks,from Interpretation to Applications[A].Ed.N.E.Huang and S.S.P.Shen,Hilbert-Huang Transform:Introduction and Applications[C].World Scientific,Singapore,2005.
2Rocken C,Kelecy T M. High accuracy GPS marine positioning for scientific applications[J]. GPS Wor d,1992,3(6):50-52.
3Zheng D W,Luo S F. Contribution of time series analysis to data processing of astronomical observations in China [J].Statistica Sinica,1992,2(2):605-618.