Feature Extraction of Double Pulse Metal Inert Gas Welding Based on Broadband Mode Decomposition and Locality Preserving Projection

Table 1

Evaluation parameters of x(n) of the generated components.

Method	r1	E1	r2	E2	T(s)
VMD	0.9615	0.0686	0.9765	0.0464	4.7231
EEMD	0.8014	0.7983	0.9064	0.1783	8.9837
BMD	0.9988	0.0020	0.9782	0.0138	36.2351