Research Article
A Wavelet Based Multiscale Weighted Permutation Entropy Method for Sensor Fault Feature Extraction and Identification
Table 5
Identification results of different features.
| Actual type | Identification results | Normal | Bias | Stuck-at | Drift |
| MWPE | Normal | | 0% | 0% | | Bias | 0% | | | 0% | Stuck-at | 0% | | | 0% | Drift | | | 0% | |
| WWPE | Normal | | 0% | 0% | | Bias | 0% | | | 0% | Stuck-at | 0% | | | 0% | Drift | | 0% | | |
| WPE | Normal | | | | | Bias | | | | | Stuck-at | | | | | Drift | | | | |
| MPE | Normal | | | | 0% | Bias | | | | 0% | Stuck-at | | | | 0% | Drift | | 0% | 0% | |
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