Table 1 Comparison of SNR and JTFE of output signals
From: Transient feature extraction method based on adaptive TQWT sparse optimization
| Methods | SNR(dB) | JTFE | \({\varvec{PSK}}\) |
|---|---|---|---|
| Simulation signal | −8 | 0.9194 | 1.94 |
| WPT | 0.19 | 0.7928 | 32.91 |
| EEMD | −1.73 | 0.8372 | 14.77 |
| Adaptive TQWT | 3.08 | 0.7816 | 40.56 |