Research Article
An Accurate Integral Method for Vibration Signal Based on Feature Information Extraction
Table 2
Error comparison of integral displacement.
|
Integral method | Error indices | Average peak error
| Average maximum relative error
| Error of square sum
|
| TDI | 1.7352 | 2.2435 | 2.0133 | FDI | 0.2996 | 0.5452 | 0.1030 | FIE | 0.0661 | 0.1476 | 0.0077 |
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