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

Table 2

Energy, SNR, and RMSE of synthetic signal, corrupted signal, and denoised signals.

Signal type	Energy	SNR	RMSE
Synthetic signal	41.895919	—	—
Corrupted signal	510.773031	0.793049	0.264839
Signal denoised by s1	40.005523	0.824919	0.264418
Signal denoised by s2	40.005523	0.824919	0.264418
Signal denoised by s3	48.305217	1.539327	0.255139
Signal denoised by s4	40.005523	0.824919	0.264418
Signal denoised by s5	44.967623	0.930983	0.263019
Signal denoised by s6	44.136735	0.930165	0.263030
Signal denoised by s7	75.604166	4.712617	0.217706