Elimination of End effects in LMD Based on LSTM Network and Applications for Rolling Bearing Fault Feature Extraction

Figure 12

Comparison of the signal extension (dotted red line) and real (solid blue line) waveform points: (a) ball fault signal left extended points; (b) ball fault signal right extended points; (c) outer ring fault signal left extended points; (d) outer ring fault signal right extended points; (e) inner ring fault signal left extended points; (f) inner ring fault signal right extended points.

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