Research Article
New Multifeature Information Health Index (MIHI) Based on a Quasi-Orthogonal Sparse Algorithm for Bearing Degradation Monitoring
| | Input , , , , , and let be the maximum eigenvector of . | | | For = 1, 2, … until convergence | | | Set , , , , | | | For = 1, 2, … until convergence : | | | Let , , be the solution of equation (16). | | | End. Let . | | | End. Let . |
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