Evaluation of Effectiveness of Wavelet Based Denoising Schemes Using ANN and SVM for Bearing Condition Classification

Table 4

FDP and selected features by FC.

FDPs arranged in a descending order for signals denoised by seven schemes
𝑠1		𝑠2		𝑠3		𝑠4		𝑠5		𝑠6		𝑠7
𝑠=5		𝑠=5		𝑠=6		𝑠=6		𝑠=4		𝑠=4		𝑠=9
#	𝐹^∗	#	𝐹^∗	#	𝐹^∗	#	𝐹^∗	#	𝐹^∗	#	𝐹^∗	#	𝐹^∗
1	419.43	1	419.43	1	419.43	1	419.43	1	419.43	1	419.43	1	419.43
17	11.13	17	11.13	17	11.17	17	11.13	17	11.12	17	11.12	17	11.12
21	7.36	21	7.36	21	7.38	21	7.36	21	7.36	21	7.37	26	8.56
5	7.21	5	7.21	5	7.25	5	7.21	5	7.22	5	7.22	24	8.15
20	7.11	20	7.11	20	7.21	20	7.11					21	7.31
				6	6.33	6	6.31					5	7.16
												20	7.04
												22	6.94
												6	6.29
^𝑘=∑^𝑠𝑘=1𝐹^∗𝑘	452.24		452.24		458.77		458.55		445.13		445.14		482
^𝑘=∑^𝑓𝑘=1𝐹𝑘	533.87		533.87		531.85		533.87		519.46		520.73		565.51
𝜃	0.85		0.85		0.86		0.86		0.86		0.85		0.85