Table 1
Accuracy analysis comparison.
| Input of component signal | MSE(m/s2)2 | rxy |
|---|---|---|
| This article uses the method of first order component | 0.011 | 0.988 |
| This article uses the method of second order component | 0.044 | 0.929 |
| This article uses the method of third order component | 0.139 | 0.579 |
| VMD first order component | 0.154 | 0.832 |
| VMD second order component | 0.182 | 0.663 |
| VMD third order component | 0.183 | 0.021 |
| EMD first order component | 1.216 | 0.078 |
| EMD second order component | 0.569 | 0.416 |
| EMD third order component | 0.349 | 0.002 |
| ACMD first order component | 0.015 | 0.989 |
| ACMD second order component | 0.035 | 0.945 |
| ACMD Third order component | 0.108 | 0.337 |
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