Research Article
Simultaneous-Fault Diagnosis of Gas Turbine Generator Systems Using a Pairwise-Coupled Probabilistic Classifier
Table 4
Features extracted under different decomposition levels of WPT.
| WPT | Features obtained by WPT | + TDSF | × (measurement directions × locations of accelerometers) | = Total features |
| 3 Level | 23 subbands × 4 | 10 | 2 × 2 | 168 | 4 Level | 24 subbands × 4 | 10 | 2 × 2 | 296 | 5 Level | 25 subbands × 4 | 10 | 2 × 2 | 552 |
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