[1] W. Baumjohann and R. A. Treumann, “Basic Space Plasma Physics,” Imperial College Press, London, 1996.
[2] M. G. Kivelson and C. T. Russell, “Introduction to Space Physics,” Cambridge University Press, Cambridge, 1995.
[3] B. Boashash, “Estimating and Interpreting the Instantaneous Frequency of a Signal. Part 1: Fundamentals,” Proceedings of the IEEE, Vol. 80, No. 4, 1992, pp. 520-538. http://dx.doi.org/ 10.1109/5.135376
[4] T. Berkant and P. J. Loughlin, “Instantaneous Frequency and Time-Distributions,” Proceedings of the IEEE, Vol. 2, No. 5, 1995, pp. 1013-1016.
[5] N. E. Huang, Z. Shen, S. R. Long, M. C. Wu, H. H. Shih, Q. Zheng, N.-C. Yen, C. C. Tung, H. H. Liu, N. E. Huang, Z. Shen, S. R. Long, M. C. Wu, H. H. Shih, Q. Zheng, N. Yen, C. C. Tung and H. H. Liu, “The Empirical Mode Decomposition and the Hilbert Spectrum for Nonlinear and Non-Stationary Time Series Analysis,” Proceedings of the Royal Society of London A, Vol. 454, No. 1971, 1998, pp. 903-995. http://dx.doi.org/10.1098/rspa.1998.0193
[6] J. S. Cheng, D. J. Yu and Y. Yang, “Research on the Intrinsic Mode Function (IMF) Criterion in EMD Method,” Mechanical Systems and Signal Processing, Vol. 20, No. 4, 2006, pp. 817-824.
http://dx.doi.org/10.1016/j.ymssp.2005.09.011
[7] E. U. Nathaniel, “Analysis of Low Frequency Plasma Waves in the Turbulent Magnetosheath; Downstream of the Earth’s Bow Shock,” Ph.D Thesis, University of Sussex, 2010.
[8] E. Delechelle, J. Lemoine and O. Niang, “Emperical Mode Decomposition: An Analytical Approach for Sifting Process,” IEEE Signal Processing Letters, Vol. 12, No. 11, 2005, pp. 764-767.
http://dx.doi.org/10.1109/LSP.2005.856878
[9] T. D. Carozzi, A. M. Buckley and M. P. Gough, “Instantaneous Wave-Vector Estimation from Multi-Spacecraft Measurements Using Few Spatial Points,” Annales Geophysicae, Vol. 22, 2004, pp. 2633-2641. http://dx.doi.org/10.5194/angeo-22-2633-2004
[10] L. Cohen, “Time-Frequency Analysis,” Prentice Hall PTR, Upper Saddle River, 1995.
[11] R. C. Sharpley and V. Vatchev, “Analysis of the Intrinsic Mode Functions,” Technical Report, Department of Mathematics, University of South Carolina, 2004.
[12] P. Flandrin, G. Rilling and P. Goncalves, “Empirical Mode Decomposition as a Filter Bank,” Signal Processing Letters, Vol. 11, No. 2, 2004, pp. 112-114. http://dx.doi.org/10.1109/LSP.2003.821662
[13] N. E. Huang, M. Wu, W. Qu, S. R. Long and S. Shen, “Application of Hilbert-Huang Transform to Non-Stationary Financial Time Series Analysis,” Applied Stochastic Models in Business and Industry, Vol. 19, No. 3, 2003, pp. 245-268.
[14] N. Huang, “Hilbert-Huang Transform and Its Applications,” World Scientific Publishing Co. Pte Ltd., Singapore City, 2005.
[15] G. Rilling and P. Flandrin, “On the Influence of Sampling on the Empirical Mode Decomposition,” IEEE International Conference on Acoustics, Speech and Signal Processing, Vol. 3, Toulouse, 14-19 May 2006, p. 4.
[16] E. Bedrosian, “A Product Theorem for Hilbert Transform,” Proceedings of the IEEE, Vol. 51, No. 5, 1963, pp. 868-869. http://dx.doi.org/10.1109/PROC.1963.2308
[17] D. Gabor, “Theory of Communication,” Journal of IEE, Vol. 93, Part III, No. 26, 1946, pp. 429-457.
[18] L. Helong, X. Deng and H. Dai, “Structural Damage Detection Using the Combination Method of EMD and Wavelet Analysis,” Mechanical Systems and Signal Processing, Vol. 21, No. 1, 2007, pp. 298-306. http://dx.doi.org/10.1016/j.ymssp.2006.05.001
[19] G. K. Parks, “Physics of Space Plasmas: An Introduction,” Addison-Wesley Publishing Company, Redwood City, 1991.