Feature Extraction of Weak-Bearing Faults Based on Laplace Wavelet and Orthogonal Matching Pursuit

Table 1

The computational complexity (FLOPs) under different parameters.

Length of	Length of	Number of	Number of
1000	25	2	2	10	21.76M
1000	25	2	2	20	43.50M
1000	25	2	2	40	89.44M
1000	25	4	2	10	22.27M
1000	25	8	2	10	23.31M
1000	25	4	4	10	23.31M
1000	25	2	4	10	22.28M
1000	25	2	8	10	23.31M
1000	50	2	2	10	23.10M
1000	100	2	2	10	25.78M
2000	25	2	2	40	338.73M
4000	100	8	8	10	463.79M
4000	25	2	2	40	1317.29M