Research Article
A Method for Determining Intrinsic Mode Function Number in Variational Mode Decomposition and Its Application to Bearing Vibration Signal Processing
Table 10
CC of bearing vibration signal.
| K | Normal_3 | K | IR028_3 | 1 | 0.67 | | | | | | 1 | 0.71 | | | | | | 2 | 0.63 | 0.62 | | | | | 2 | 0.52 | 0.67 | | | | | 3 | 0.62 | 0.59 | 0.49 | | | | 3 | 0.39 | 0.64 | 0.47 | | | | 4 | 0.62 | 0.59 | 0.51 | 0.51 | | | 4 | 0.28 | 0.64 | 0.44 | 0.60 | | | 5 | 0.51 | 0.59 | 0.56 | 0.49 | 0.05 | | 5 | 0.21 | 0.58 | 0.43 | 0.33 | 0.60 | | 6 | 0.45 | 0.58 | 0.39 | 0.49 | 0.24 | 0.48 | 6 | 0.17 | 0.32 | 0.58 | 0.39 | 0.32 | 0.59 |
| K | OR021@6_3 | K | B028_3 |
| 1 | 0.36 | | | | | | 1 | 0.46 | | | | | | 2 | 0.26 | 0.89 | | | | | 2 | 0.16 | 0.92 | | | | | 3 | 0.25 | 0.23 | 0.89 | | | | 3 | 0.09 | 0.84 | 0.60 | | | | 4 | 0.17 | 0.22 | 0.44 | 0.87 | | | 4 | 0.07 | 0.56 | 0.48 | 0.78 | | | 5 | 0.13 | 0.21 | 0.44 | 0.17 | 0.87 | | 5 | 0.05 | 0.48 | 0.49 | 0.71 | 0.45 | | 6 | 0.12 | 0.19 | 0.17 | 0.87 | 0.44 | 0.15 | 6 | 0.05 | 0.71 | 0.49 | 0.45 | 0.48 | 0.18 |
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