2Tewfiki A H. On the optimal choice of a wavelet for signal representation [J]. IEEE Trans Information Theory, 1992, 38 (2) : 747-765.
3Norden E H, Shen Z, Long S R, et al. The empirical mode decomposition and the Hilbert spectrum for nonlinear and non-stationary time series analysis[J]. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sci- ences, 1998,454: 899-955.
4WU Z, HUANG N E. Ensemble empirical mode decomposi- tion: a noise-assisted data analysis method[J]. Proceedings of the Royal Society A : Mathematical, Physical and Engineering Sciences, 1998,454: 899-955.
8Tewfiki A H. On the optimal choice of a wavelet for signal representation [ J ]. IEEE Trans Information Theory, 1992,38 (2) :747 -765.
9Norden E H, Shen Z, Long S R, et al. The empirical mode decomposition and the Hilbert spectrum for nonlinear and non - stationary time series analysis [ J ]. Proceedings of the Royal Society A : Mathematical, Physical and Engineering Sciences, 1998,454:899 - 955.
10Huang N E. A new view of nonlinear water waves- the Hilbert spectrum [J]. Ann. Rev. Fluid. Mech. ,1999,31 (1) :417 -457.