Error rates for test set A in CLEAN training mode
| SNR | Subway | Babble | Car | Exhibition | Average |
|---|
| clean | 1.07 % | 1.00 % | 1.04 % | 0.80 % |
| 20dB | 2.95 % | 9.85 % | 2.59 % | 3.61 % | 4.75 % |
| 15dB | 6.51 % | 26.24 % | 9.96 % | 7.96 % | 12.67 % |
| 10dB | 21.28 % | 50.57 % | 32.99 % | 24.34 % | 32.30 % |
| 5dB | 47.84 % | 73.19 % | 65.91 % | 55.17 % | 60.53 % |
| 0dB | 73.99 % | 90.72 % | 85.54 % | 81.95 % | 83.05 % |
| -5dB | 88.82 % | 98.43 % | 90.61 % | 90.40 % |
| Average (0-20 dB) | 30.51 % | 50.11 % | 39.40 % | 34.61 % | 38.66 % |
Error rates for test set B in CLEAN training mode
| SNR | Restaurant | Street | Airport | Train-Station | Average |
|---|
| clean | 1.07 % | 1.00 % | 1.04 % | 0.80 % |
| 20dB | 10.01 % | 4.26 % | 9.36 % | 5.28 % | 7.23 % |
| 15dB | 23.76 % | 11.55 % | 22.99 % | 16.35 % | 18.66 % |
| 10dB | 45.23 % | 32.89 % | 46.14 % | 39.71 % | 40.99 % |
| 5dB | 68.99 % | 61.55 % | 69.67 % | 72.08 % | 68.07 % |
| 0dB | 89.04 % | 82.16 % | 85.59 % | 88.43 % | 86.31 % |
| -5dB | 96.53 % | 89.54 % | 91.77 % | 91.55 % |
| Average (0-20 dB) | 47.41 % | 38.48 % | 46.75 % | 44.37 % | 44.25 % |
Error rates for test set C in CLEAN training mode
| SNR | Subway | Street | Average |
|---|
| clean | 0.86 % | 1.03 % |
| 20dB | 6.54 % | 4.87 % | 5.71 % |
| 15dB | 13.23 % | 11.09 % | 12.16 % |
| 10dB | 26.10 % | 25.57 % | 25.84 % |
| 5dB | 48.73 % | 50.79 % | 49.76 % |
| 0dB | 74.58 % | 77.09 % | 75.84 % |
| -5dB | 88.18 % | 88.85 % |
| Average (0-20 dB) | 33.84 % | 33.88 % | 33.86 % |
Error rates for test set A in Multi-Condition training mode
| SNR | Subway | Babble | Car | Exhibition | Average |
|---|
| clean | 1.32 % | 1.48 % | 1.61 % | 1.51 % |
| 20dB | 2.39 % | 2.27 % | 1.97 % | 2.59 % | 2.31 % |
| 15dB | 3.53 % | 2.96 % | 2.39 % | 3.33 % | 3.05 % |
| 10dB | 5.56 % | 4.72 % | 4.26 % | 5.89 % | 5.11 % |
| 5dB | 11.64 % | 12.45 % | 12.20 % | 12.40 % | 12.17 % |
| 0dB | 33.10 % | 37.85 % | 46.56 % | 35.64 % | 38.29 % |
| -5dB | 73.87 % | 72.82 % | 79.42 % | 75.66 % |
| Average (0-20 dB) | 11.24 % | 12.05 % | 13.48 % | 11.97 % | 12.19 % |
Error rates for test set B in Multi-Condition training mode
| SNR | Restaurant | Street | Airport | Train-Station | Average |
|---|
| clean | 1.32 % | 1.48 % | 1.61 % | 1.51 % |
| 20dB | 3.13 % | 2.42 % | 2.56 % | 2.99 % | 2.78 % |
| 15dB | 4.70 % | 3.69 % | 3.88 % | 4.47 % | 4.19 % |
| 10dB | 8.04 % | 5.65 % | 6.71 % | 7.13 % | 6.88 % |
| 5dB | 16.46 % | 14.39 % | 13.75 % | 16.48 % | 15.27 % |
| 0dB | 40.71 % | 38.66 % | 34.89 % | 43.88 % | 39.54 % |
| -5dB | 74.49 % | 72.40 % | 70.59 % | 78.93 % |
| Average (0-20 dB) | 14.61 % | 12.96 % | 12.36 % | 14.99 % | 13.73 % |
Error rates for test set C in Multi-Condition training mode
| SNR | Subway | Street | Average |
|---|
| clean | 1.50 % | 1.42 % |
| 20dB | 2.70 % | 3.45 % | 3.08 % |
| 15dB | 3.65 % | 4.47 % | 4.06 % |
| 10dB | 6.66 % | 7.50 % | 7.08 % |
| 5dB | 17.59 % | 17.47 % | 17.53 % |
| 0dB | 53.18 % | 45.56 % | 49.37 % |
| -5dB | 81.09 % | 75.76 % |
| Average (0-20 dB) | 16.76 % | 15.69 % | 16.22 % |
Average error rates for all test sets in both training modes
| Training mode | Test set |
|---|
| | A | B | C |
|---|
| clean | 38.66 % | 44.25 % | 33.86 % |
| multi-condition | 12.19 % | 13.73 % | 16.22 % |