Error rates for test set A in CLEAN training mode
| SNR | Subway | Babble | Car | Exhibition | Average |
|---|
| clean | 2.00 % | 1.00 % | 2.00 % | 2.00 % |
| 20dB | 2.00 % | 2.00 % | 2.00 % | 2.00 % | 2.00 % |
| 15dB | 2.00 % | 2.00 % | 2.00 % | 2.00 % | 2.00 % |
| 10dB | 3.00 % | 4.00 % | 3.00 % | 4.00 % | 3.50 % |
| 5dB | 7.00 % | 11.00 % | 6.00 % | 8.00 % | 8.00 % |
| 0dB | 23.00 % | 35.00 % | 20.00 % | 20.00 % | 24.50 % |
| -5dB | 62.00 % | 78.00 % | 54.00 % | 51.00 % |
| Average (0-20 dB) | 7.40 % | 10.80 % | 6.60 % | 7.20 % | 8.00 % |
Error rates for test set B in CLEAN training mode
| SNR | Restaurant | Street | Airport | Train-Station | Average |
|---|
| clean | 2.00 % | 1.00 % | 2.00 % | 2.00 % |
| 20dB | 2.00 % | 3.00 % | 3.00 % | 2.00 % | 2.50 % |
| 15dB | 3.00 % | 4.00 % | 4.00 % | 3.00 % | 3.50 % |
| 10dB | 6.00 % | 6.00 % | 6.00 % | 5.00 % | 5.75 % |
| 5dB | 15.00 % | 14.00 % | 12.00 % | 11.00 % | 13.00 % |
| 0dB | 42.00 % | 37.00 % | 33.00 % | 30.00 % | 35.50 % |
| -5dB | 83.00 % | 72.00 % | 71.00 % | 65.00 % |
| Average (0-20 dB) | 13.60 % | 12.80 % | 11.60 % | 10.20 % | 12.05 % |
Error rates for test set C in CLEAN training mode
| SNR | Subway | Street | Average |
|---|
| clean | 2.00 % | 2.00 % |
| 20dB | 2.00 % | 3.00 % | 2.50 % |
| 15dB | 3.00 % | 5.00 % | 4.00 % |
| 10dB | 4.00 % | 8.00 % | 6.00 % |
| 5dB | 10.00 % | 18.00 % | 14.00 % |
| 0dB | 33.00 % | 42.00 % | 37.50 % |
| -5dB | 70.00 % | 77.00 % |
| Average (0-20 dB) | 10.40 % | 15.20 % | 12.80 % |
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 % | 3.00 % | 2.00 % | 3.00 % | 2.50 % |
| 15dB | 2.00 % | 3.00 % | 2.00 % | 2.00 % | 2.25 % |
| 10dB | 3.00 % | 5.00 % | 3.00 % | 4.00 % | 3.75 % |
| 5dB | 7.00 % | 11.00 % | 6.00 % | 8.00 % | 8.00 % |
| 0dB | 22.00 % | 35.00 % | 20.00 % | 19.00 % | 24.00 % |
| -5dB | 58.00 % | 77.00 % | 53.00 % | 49.00 % |
| Average (0-20 dB) | 7.20 % | 11.40 % | 6.60 % | 7.20 % | 8.10 % |
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 % | 3.00 % | 3.00 % | 3.00 % |
| 15dB | 4.00 % | 4.00 % | 4.00 % | 3.00 % | 3.75 % |
| 10dB | 7.00 % | 6.00 % | 7.00 % | 5.00 % | 6.25 % |
| 5dB | 16.00 % | 15.00 % | 12.00 % | 12.00 % | 13.75 % |
| 0dB | 42.00 % | 36.00 % | 34.00 % | 30.00 % | 35.50 % |
| -5dB | 82.00 % | 72.00 % | 70.00 % | 65.00 % |
| Average (0-20 dB) | 14.40 % | 12.80 % | 12.00 % | 10.60 % | 12.45 % |
Error rates for test set C in Multi-Condition training mode
| SNR | Subway | Street | Average |
|---|
| clean | 2.00 % | 2.00 % |
| 20dB | 2.00 % | 3.00 % | 2.50 % |
| 15dB | 2.00 % | 5.00 % | 3.50 % |
| 10dB | 4.00 % | 8.00 % | 6.00 % |
| 5dB | 9.00 % | 18.00 % | 13.50 % |
| 0dB | 31.00 % | 40.00 % | 35.50 % |
| -5dB | 69.00 % | 75.00 % |
| Average (0-20 dB) | 9.60 % | 14.80 % | 12.20 % |
Average error rates for all test sets in both training modes
| Training mode | Test set |
|---|
| | A | B | C |
|---|
| clean | 8.00 % | 12.05 % | 12.80 % |
| multi-condition | 8.10 % | 12.45 % | 12.20 % |