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

Table 4

The mean fused CMFEs and the mean time cost of the generated results.

Method	CMFE				T(s)
	Dataset 1	Dataset 2	Dataset 3	Dataset 4	The mean time cost of the 4 datasets
VMD	0.1107	0.1395	0.1821	0.1536	213.1275
EEMD	0.1145	0.1341	0.1937	0.1547	410.2391
BMD	0.0997	0.1191	0.1654	0.1322	1315.5237