Research Article
Noise Source Separation of an Internal Combustion Engine Based on a Single-Channel Algorithm
Table 5
The correlation coefficient.
| IMFs | Correlation coefficient |
| IMF1 | 0.0787 | IMF2 | 0.0676 | IMF3 | 0.1034 | IMF4 | 0.1225 | IMF5 | 0.1227 | IMF6 | 0.1426 | IMF7 | 0.1741 | IMF8 | 0.4235 | IMF9 | 0.5181 |
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