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

Table 3

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

MFDFA	1.087	1.091	1.133	1.211	1.376	0.013	0.074	0.221	0.523	0.784
MFDFA-EMD	0.602	0.567	0.544	0.417	0.266	−0.006	0	0.003	0.002	0
Relevance judgment	Negative correlation	Negative correlation	Negative correlation	Positive correlation	Positive correlation	Positive correlation	Positive correlation	Positive correlation	Positive correlation	Positive correlation