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Pearson’s correlation coefficients between the noiseless EMG-LE and the EMG-LE obtained by filtering noisy EMG signals with SNR = 0.05 via the considered algorithms.
| Algorithm | PLI (constant amplitude) | PLI (modulated amplitude) |
|---|---|---|
| FFC | 0.9857 | 0.9855 |
| Filter20 × 17 | 0.9948 | 0.9946 |
| FFT-based filter | 0.9819 | 0.9817 |
