Research Article
An Improved Empirical Mode Decomposition Based on Local Integral Mean and Its Application in Signal Processing
Table 1
IROjk of GSTA (sifting = 1).
| | IROjk | r1′ | r2′ | r3′ | r4′ | r5′ | r6′ | r1 | r2 | r3 | r4 | r5 | r6 |
| | IMF1 | 3 × 10−3 | −1.1 × 10−3 | 2.2 × 10−3 | 8.1 × 10−4 | 5.0 × 10−5 | 4.2 × 10−3 | 8.4 × 10−3 | 1.3 × 10−3 | 4.4 × 10−4 | −1.2 × 10−3 | −2.1 × 10−3 | 4.8 × 10−3 | | IMF2 | | 1.8 × 10−4 | −1.1 × 10−3 | −7.1 × 10−3 | −2.0 × 10−3 | −1.5 × 10−2 | | 4.2 × 10−3 | 3.6 × 10−4 | 2.7 × 10−3 | −4.0 × 10−4 | −3.3 × 10−3 | | IMF3 | | | 8.6 × 10−3 | 4.0 × 10−3 | 1.2 × 10−2 | 3.6 × 10−2 | | | 1.5 × 10−2 | 6.6 × 10−3 | 1.3 × 10−2 | 2.0 × 10−2 | | IMF4 | | | | −5.1 × 10−2 | −7.9 × 10−2 | 2.7 × 10−2 | | | | −1.7 × 10−1 | −1.9 × 10−1 | −8.4 × 10−2 | | IMF5 | | | | | 1.7 × 10−1 | 2.6×10−1 | | | | | 4.9 × 10−2 | 2.9 × 10−1 | | IMF6 | | | | | | −4.0 × 10−3 | | | | | | 6.8 × 10−2 |
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