表 1. Comparison of denoising performance for real EEG data（x ± s）.
真实EEG数据去噪性能对比（x ± s）
| 分解方法 | Mae | |||
| δ | α | θ | β | |
| VMD | 5.87 ± 2.75 | 2.93 ± 0.82 | 3.69 ± 1.54 | 2.87 ± 0.99 |
| 改进VMD | 3.12 ± 0.96 | 0.55 ± 0.09 | 1.36 ± 0.15 | 0.64 ± 0.05 |
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