[1] YUAN_H P, LIU X L, BIAN H B, et al.Analysis of acoustic wave frequency spectrum characters of rock mass under blasting damage based on the HHT Method[J].Advances in Civil Engineering, 2018(4):1-8.
[2] WU Z, HUANG N E.Ensemble empirical mode decomposition:a noise-assisted data analysis method[J].Advances in Adaptive Data Analysis, 2009, 1(1):1-41.
[3] HASSAN A R , SUBASI A , ZHANG Y C .Epilepsy seizure detection using complete ensemble empirical mode decomposition with adaptive noise[J].Knowledge-Based Systems, 2020, 191(5):1-12.
[18] SINGH Pushpendra, JOSHI Shiv Dutt, PATNEY Rakesh Kumar, et al.The Fourier decomposition method for nonlinear and non-stationary time series analysis[J].Proceedings of the Royal Society A:Mathematical, Physical and Engineering Sciences, 2017, 473(2199):1-14.
[25] SIMAR L, ZELENYUK V.Improving finite sample approximation by central limit theorems for estimates from Data Envelopment Analysis[J].European Journal of Operational Research, 2020, 284(3):1002-1015.