Research Article
Improved EEMD Denoising Method Based on Singular Value Decomposition for the Chaotic Signal
Table 4
Reconstruction parameters and characteristic exponents of measured signals.
| ā | Excitation frequency (Hz) | 12 | 13 | 14 | 15 |
| LE of noisy signal | 0.0384 | 0.0249 | 0.0135 | 0.0256 | LE of denoised signal | 0.0460 | 0.0332 | 0.0372 | 0.0323 | Correlation dimension of noisy signal | 2.214 | 1.537 | 1.007 | 1.032 | Correlation dimension of denoised signal | 2.394 | 2.154 | 2.178 | 2.132 |
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