Removal of Dust Microelectric Signal Based on Empirical Mode Decomposition and Multifractal Detrended Fluctuation Analysis

Table 4

For , the Hurst exponent of each sub-band component of measured noise .

MFDFA	0.377	0.369	1.086	1.274	1.450	0.014	0.107	0.181	0.455	0.762
EMD-MFDFA	0.197	0.141	0.694	0.439	0.185	−0.004	0	0	0.009	−0.002
Relevance judgment	Positive correlation	Positive correlation	Negative correlation	Positive correlation	Positive correlation	Positive correlation	Positive correlation	Positive correlation	Positive correlation	Positive correlation