Research Article
An Accurate Integral Method for Vibration Signal Based on Feature Information Extraction
Table 1
Error comparison of integral velocity.
|
Integral method | Error indices | Average peak error
| Average maximum relative error
| Error of square sum
|
| TDI | 0.2475 | 0.4200 | 0.0786 | FDI | 0.1681 | 0.2988 | 0.0211 | FIE | 0.0459 | 0.1797 | 0.0208 |
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