Research Article
An Improved Bearing Fault Diagnosis Model of Variational Mode Decomposition Based on Linked Extension Neural Network
Table 1
Statistical features of time domain and frequency domain.
| | No. | Equation |
| | Time domain features | | F1 | | | F2 | | | F3 | | | F4 | | | F5 | | | F6 | | | F7 | | | F8 | | | F9 | | | F10 | | | F11 | | | Frequency domain features | | F12 | | | F13 | | | F14 | | | F15 | | | F16 | | | F17 | | | F18 | | | F19 | | | F20 | | | F21 | | | F22 | | | F23 | |
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