Research Article
Rolling Bearing Fault Diagnosis Based on Adaptive Multiparameter-Adjusting Bistable Stochastic Resonance
Table 2
Optimization results with
and different
.
| Number of optimization | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| | Optimal (dB) | −9.047 | −9.822 | −9.563 | −9.512 | −9.964 | −9.836 | −9.539 | −9.831 | Iteration time (s) | 7.085 | 6.987 | 6.886 | 7.069 | 7.188 | 6.995 | 7.195 | 6.938 |
| | Optimal (dB) | −9.188 | −9.562 | −9.649 | −9.636 | −9.478 | −9.747 | −9.111 | −9.389 | Iteration time (s) | 13.304 | 13.272 | 13.071 | 13.476 | 13.031 | 13.336 | 13.187 | 13.257 |
| | Optimal (dB) | −9.747 | −9.422 | −9.672 | −9.404 | −9.216 | −9.573 | −9.637 | −9.251 | Iteration time (s) | 19.320 | 19.315 | 19.056 | 19.168 | 19.189 | 18.953 | 19.148 | 18.837 |
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