Table 7. WRR performance of the benchmark MCSE and the proposed MCSE under stationary noises of the AURORA dataset.
| Database | SNR/dB | BAV-MCSE | DWT-CNN-MCSE | Difference | |
|---|---|---|---|---|---|
| WRR (%) | WRR (%) | WRR (%) | |||
| AURORA | Stationary Noise: Additive white Gaussian noise (AWGN) |
−10 | 42.6 | 74.48 | 31.88 |
| −5 | 58.3 | 72.51 | 14.21 | ||
| 0 | 63.4 | 73.55 | 10.15 | ||
| 5 | 68.5 | 79.78 | 11.28 | ||
| 10 | 72.6 | 75.79 | 3.19 | ||
| 15 | 74.08 | 74.38 | 0.3 |