New Multifeature Information Health Index (MIHI) Based on a Quasi-Orthogonal Sparse Algorithm for Bearing Degradation Monitoring

<div>Bearing health state monitoring with proposed MIHI. (a) Inner race fault degradation. (b) Cage fault degradation. (c) Outer race fault degradation.</div>

Computational Intelligence and Neuroscience

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Figure 5

Figure 5: New Multifeature Information Health Index (MIHI) Based on a Quasi-Orthogonal Sparse Algorithm for Bearing Degradation Monitoring 