Research Article

An Integrated Model of Atom Search Optimization-Based Resonance Sparse Signal Decomposition and Cross-Validation SVM for Gearbox Fault Diagnosis

Figure 13

Resonance-based sparse signal decomposition of fault signals. (a) Resonance-based sparse signal decomposition result of vibration signal of abrasion. (b) Resonance-based sparse signal decomposition result of vibration signal of notched gear. (c) Resonance-based sparse signal decomposition result of vibration signal of tooth fracture.
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