Rotating Machine Fault Diagnosis Based on Optimal Morphological Filter and Local Tangent Space Alignment

<div>Comparison of denoised results obtained by optimal filter, morphological filter of flat SE, and the wavelet of Morlet, for the impulse signal: (a) the original signal, (b) the wavelet of Morlet, (c) the morphological filter of flat SE, and (d) the optimized morphological filter.</div>

Shock and Vibration

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Figure 1

Figure 1: Rotating Machine Fault Diagnosis Based on Optimal Morphological Filter and Local Tangent Space Alignment 