Research Article
An Introduction of a Robust OMA Method: CoS-SSI and Its Performance Evaluation through the Simulation and a Case Study
| | | Mode 1 | Mode 2 | Mode 3 | | (Hz) | Error () | | Error () | (Hz) | Error () | | Error () | (Hz) | Error () | | Error () |
| | Theoretical value | 7.0129 | Null | 1.12% | Null | 19.6468 | Null | 3.15% | Null | 28.3904 | Null | 4.55% | Null | | SNR = 10 | 7.0380 | 0.37% | 1.25% | 11.61% | 19.6663 | 0.09% | 3.11% | 1.27% | 28.4377 | 0.17% | 4.3% | 5.49% | | SNR = 0.5 | Null | Null | Null | Null | Null | Null | Null | Null | Null | Null | Null | Null |
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