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 | 3.00 % | 3.00 % | 2.00 % | 2.00 % | 2.50 % |
| 10dB | 4.00 % | 5.00 % | 3.00 % | 4.00 % | 4.00 % |
| 5dB | 8.00 % | 12.00 % | 7.00 % | 8.00 % | 8.75 % |
| 0dB | 25.00 % | 37.00 % | 20.00 % | 21.00 % | 25.75 % |
| -5dB | 63.00 % | 79.00 % | 55.00 % | 52.00 % |
| Average (0-20 dB) | 8.40 % | 11.80 % | 6.80 % | 7.40 % | 8.60 % |
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 | 3.00 % | 3.00 % | 3.00 % | 2.00 % | 2.75 % |
| 15dB | 4.00 % | 4.00 % | 4.00 % | 3.00 % | 3.75 % |
| 10dB | 7.00 % | 6.00 % | 7.00 % | 5.00 % | 6.25 % |
| 5dB | 18.00 % | 14.00 % | 13.00 % | 12.00 % | 14.25 % |
| 0dB | 45.00 % | 38.00 % | 33.00 % | 29.00 % | 36.25 % |
| -5dB | 85.00 % | 72.00 % | 73.00 % | 68.00 % |
| Average (0-20 dB) | 15.40 % | 13.00 % | 12.00 % | 10.20 % | 12.65 % |
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 | 5.00 % | 8.00 % | 6.50 % |
| 5dB | 11.00 % | 19.00 % | 15.00 % |
| 0dB | 34.00 % | 42.00 % | 38.00 % |
| -5dB | 70.00 % | 78.00 % |
| Average (0-20 dB) | 11.00 % | 15.40 % | 13.20 % |
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 | 2.00 % | 3.00 % | 3.00 % | 3.00 % | 2.75 % |
| 10dB | 4.00 % | 5.00 % | 3.00 % | 4.00 % | 4.00 % |
| 5dB | 7.00 % | 13.00 % | 6.00 % | 8.00 % | 8.50 % |
| 0dB | 23.00 % | 37.00 % | 21.00 % | 21.00 % | 25.50 % |
| -5dB | 62.00 % | 79.00 % | 54.00 % | 52.00 % |
| Average (0-20 dB) | 7.60 % | 12.00 % | 7.00 % | 7.60 % | 8.55 % |
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 | 4.00 % | 3.00 % | 3.00 % | 3.00 % | 3.25 % |
| 15dB | 4.00 % | 4.00 % | 4.00 % | 3.00 % | 3.75 % |
| 10dB | 8.00 % | 7.00 % | 7.00 % | 6.00 % | 7.00 % |
| 5dB | 19.00 % | 15.00 % | 13.00 % | 13.00 % | 15.00 % |
| 0dB | 45.00 % | 38.00 % | 34.00 % | 30.00 % | 36.75 % |
| -5dB | 85.00 % | 72.00 % | 73.00 % | 67.00 % |
| Average (0-20 dB) | 16.00 % | 13.40 % | 12.20 % | 11.00 % | 13.15 % |
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 | 3.00 % | 5.00 % | 4.00 % |
| 10dB | 5.00 % | 9.00 % | 7.00 % |
| 5dB | 10.00 % | 19.00 % | 14.50 % |
| 0dB | 32.00 % | 41.00 % | 36.50 % |
| -5dB | 68.00 % | 77.00 % |
| Average (0-20 dB) | 10.40 % | 15.40 % | 12.90 % |
Average error rates for all test sets in both training modes
| Training mode | Test set |
|---|
| | A | B | C |
|---|
| clean | 8.60 % | 12.65 % | 13.20 % |
| multi-condition | 8.55 % | 13.15 % | 12.90 % |