Error rates for test set A in CLEAN training mode
| SNR | Subway | Babble | Car | Exhibition | Average |
|---|
| clean | 2.00 % | 2.00 % | 2.00 % | 2.00 % |
| 20dB | 2.00 % | 2.00 % | 2.00 % | 2.00 % | 2.00 % |
| 15dB | 4.00 % | 4.00 % | 3.00 % | 3.00 % | 3.50 % |
| 10dB | 6.00 % | 6.00 % | 6.00 % | 6.00 % | 6.00 % |
| 5dB | 13.00 % | 15.00 % | 14.00 % | 16.00 % | 14.50 % |
| 0dB | 33.00 % | 47.00 % | 40.00 % | 39.00 % | 39.75 % |
| -5dB | 67.00 % | 83.00 % | 82.00 % | 75.00 % |
| Average (0-20 dB) | 11.60 % | 14.80 % | 13.00 % | 13.20 % | 13.15 % |
Error rates for test set B in CLEAN training mode
| SNR | Restaurant | Street | Airport | Train-Station | Average |
|---|
| clean | 2.00 % | 2.00 % | 2.00 % | 2.00 % |
| 20dB | 2.00 % | 3.00 % | 3.00 % | 2.00 % | 2.50 % |
| 15dB | 3.00 % | 5.00 % | 4.00 % | 4.00 % | 4.00 % |
| 10dB | 8.00 % | 9.00 % | 10.00 % | 8.00 % | 8.75 % |
| 5dB | 20.00 % | 23.00 % | 21.00 % | 20.00 % | 21.00 % |
| 0dB | 49.00 % | 49.00 % | 48.00 % | 50.00 % | 49.00 % |
| -5dB | 83.00 % | 79.00 % | 81.00 % | 84.00 % |
| Average (0-20 dB) | 16.40 % | 17.80 % | 17.20 % | 16.80 % | 17.05 % |
Error rates for test set C in CLEAN training mode
| SNR | Subway | Street | Average |
|---|
| clean | 2.00 % | 2.00 % |
| 20dB | 3.00 % | 4.00 % | 3.50 % |
| 15dB | 5.00 % | 5.00 % | 5.00 % |
| 10dB | 12.00 % | 12.00 % | 12.00 % |
| 5dB | 32.00 % | 29.00 % | 30.50 % |
| 0dB | 71.00 % | 59.00 % | 65.00 % |
| -5dB | 88.00 % | 82.00 % |
| Average (0-20 dB) | 24.60 % | 21.80 % | 23.20 % |
Error rates for test set A in Multi-Condition training mode
| SNR | Subway | Babble | Car | Exhibition | Average |
|---|
| clean | 2.00 % | 2.00 % | 2.00 % | 2.00 % |
| 20dB | 2.00 % | 2.00 % | 2.00 % | 2.00 % | 2.00 % |
| 15dB | 3.00 % | 3.00 % | 3.00 % | 3.00 % | 3.00 % |
| 10dB | 5.00 % | 4.00 % | 4.00 % | 4.00 % | 4.25 % |
| 5dB | 9.00 % | 14.00 % | 10.00 % | 10.00 % | 10.75 % |
| 0dB | 26.00 % | 40.00 % | 32.00 % | 27.00 % | 31.25 % |
| -5dB | 61.00 % | 81.00 % | 78.00 % | 65.00 % |
| Average (0-20 dB) | 9.00 % | 12.60 % | 10.20 % | 9.20 % | 10.25 % |
Error rates for test set B in Multi-Condition training mode
| SNR | Restaurant | Street | Airport | Train-Station | Average |
|---|
| clean | 2.00 % | 2.00 % | 2.00 % | 2.00 % |
| 20dB | 3.00 % | 3.00 % | 4.00 % | 3.00 % | 3.25 % |
| 15dB | 4.00 % | 5.00 % | 6.00 % | 5.00 % | 5.00 % |
| 10dB | 9.00 % | 9.00 % | 12.00 % | 8.00 % | 9.50 % |
| 5dB | 20.00 % | 21.00 % | 21.00 % | 18.00 % | 20.00 % |
| 0dB | 47.00 % | 46.00 % | 46.00 % | 45.00 % | 46.00 % |
| -5dB | 85.00 % | 79.00 % | 81.00 % | 81.00 % |
| Average (0-20 dB) | 16.60 % | 16.80 % | 17.80 % | 15.80 % | 16.75 % |
Error rates for test set C in Multi-Condition training mode
| SNR | Subway | Street | Average |
|---|
| clean | 2.00 % | 2.00 % |
| 20dB | 2.00 % | 4.00 % | 3.00 % |
| 15dB | 3.00 % | 4.00 % | 3.50 % |
| 10dB | 8.00 % | 9.00 % | 8.50 % |
| 5dB | 25.00 % | 25.00 % | 25.00 % |
| 0dB | 63.00 % | 58.00 % | 60.50 % |
| -5dB | 87.00 % | 84.00 % |
| Average (0-20 dB) | 20.20 % | 20.00 % | 20.10 % |
Average error rates for all test sets in both training modes
| Training mode | Test set |
|---|
| | A | B | C |
|---|
| clean | 13.15 % | 17.05 % | 23.20 % |
| multi-condition | 10.25 % | 16.75 % | 20.10 % |