Research Article
Compound Fault Diagnosis for Gearbox Based Using of Euclidean Matrix Sample Entropy and One-Dimensional Convolutional Neural Network
Table 3
Two entropies of compound fault sample.
| No. Component | Matrix sample entropy based on Euclidean distance | Original sample entropy | PF2 | PF3 | PF2 | PF3 |
| 0.7 | 0.39566858 | 0.56896635 | 0.52580551 | 0.60952587 | 0.02913883 | 0.02946744 | 0.06547757 | 0.03529882 |
| 0.3 | 1.4943305 | 1.8380982 | 1.9083757 | 1.9643323 | 0.3207245 | 0.1855201 | 0.55637974 | 0.22477861 |
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