Research Article
Research on Embedded Ball Screw Diagnosis System for Mechanical Fault Based on Bispectral Image
Table 2
Reconstruction probability and error under different noises.
| Signal-to-noise ratio SNR (dB) | Reconstruction probability | Reconstruction error e |
| 90 | 99.7% | 0.0017% | 70 | 99.0% | 0.012% | 50 | 97.6% | 0.30% | 30 | 80.4% | 6.29% | 10 | 51.2% | 20.01% |
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