Fault Diagnosis for Analog Circuits by Using EEMD, Relative Entropy, and ELM

Table 3

Feature vector of C1 .

Fault name	IMFs	Relative entropy	Normalized kurtosis	Feature vector
C1	C4	0.0099	0.6162	= [0.6162 0.8729 0.9813 0.6713 0.9203 0.7989 0.0099 0.0109 0.2660 0.7400 0.1266 0.4903]
	C5	0.0109	0.8729
	C6	0.2660	0.9813
	C7	0.7400	0.8713
	C8	0.1266	0.9203
	C9	0.4903	0.7989