Error rates for test set A in CLEAN training mode
| SNR | Subway | Babble | Car | Exhibition | Average |
|---|
| clean | 2.00 % | 1.00 % | 2.00 % | 1.00 % |
| 20dB | 3.00 % | 10.00 % | 3.00 % | 4.00 % | 5.00 % |
| 15dB | 7.00 % | 27.00 % | 10.00 % | 8.00 % | 13.00 % |
| 10dB | 22.00 % | 51.00 % | 33.00 % | 25.00 % | 32.75 % |
| 5dB | 48.00 % | 74.00 % | 66.00 % | 56.00 % | 61.00 % |
| 0dB | 74.00 % | 91.00 % | 86.00 % | 82.00 % | 83.25 % |
| -5dB | 89.00 % | 99.00 % | 91.00 % | 91.00 % |
| Average (0-20 dB) | 30.80 % | 50.60 % | 39.60 % | 35.00 % | 39.00 % |
Error rates for test set B in CLEAN training mode
| SNR | Restaurant | Street | Airport | Train-Station | Average |
|---|
| clean | 2.00 % | 1.00 % | 2.00 % | 1.00 % |
| 20dB | 11.00 % | 5.00 % | 10.00 % | 6.00 % | 8.00 % |
| 15dB | 24.00 % | 12.00 % | 23.00 % | 17.00 % | 19.00 % |
| 10dB | 46.00 % | 33.00 % | 47.00 % | 40.00 % | 41.50 % |
| 5dB | 69.00 % | 62.00 % | 70.00 % | 73.00 % | 68.50 % |
| 0dB | 90.00 % | 83.00 % | 86.00 % | 89.00 % | 87.00 % |
| -5dB | 97.00 % | 90.00 % | 92.00 % | 92.00 % |
| Average (0-20 dB) | 48.00 % | 39.00 % | 47.20 % | 45.00 % | 44.80 % |
Error rates for test set C in CLEAN training mode
| SNR | Subway | Street | Average |
|---|
| clean | 1.00 % | 2.00 % |
| 20dB | 7.00 % | 5.00 % | 6.00 % |
| 15dB | 14.00 % | 12.00 % | 13.00 % |
| 10dB | 27.00 % | 26.00 % | 26.50 % |
| 5dB | 49.00 % | 51.00 % | 50.00 % |
| 0dB | 75.00 % | 78.00 % | 76.50 % |
| -5dB | 89.00 % | 89.00 % |
| Average (0-20 dB) | 34.40 % | 34.40 % | 34.40 % |
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 | 3.00 % | 3.00 % | 2.00 % | 3.00 % | 2.75 % |
| 15dB | 4.00 % | 3.00 % | 3.00 % | 4.00 % | 3.50 % |
| 10dB | 6.00 % | 5.00 % | 5.00 % | 6.00 % | 5.50 % |
| 5dB | 12.00 % | 13.00 % | 13.00 % | 13.00 % | 12.75 % |
| 0dB | 34.00 % | 38.00 % | 47.00 % | 36.00 % | 38.75 % |
| -5dB | 74.00 % | 73.00 % | 80.00 % | 76.00 % |
| Average (0-20 dB) | 11.80 % | 12.40 % | 14.00 % | 12.40 % | 12.65 % |
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 | 5.00 % | 4.00 % | 4.00 % | 5.00 % | 4.50 % |
| 10dB | 9.00 % | 6.00 % | 7.00 % | 8.00 % | 7.50 % |
| 5dB | 17.00 % | 15.00 % | 14.00 % | 17.00 % | 15.75 % |
| 0dB | 41.00 % | 39.00 % | 35.00 % | 44.00 % | 39.75 % |
| -5dB | 75.00 % | 73.00 % | 71.00 % | 79.00 % |
| Average (0-20 dB) | 15.20 % | 13.40 % | 12.60 % | 15.40 % | 14.15 % |
Error rates for test set C in Multi-Condition training mode
| SNR | Subway | Street | Average |
|---|
| clean | 2.00 % | 2.00 % |
| 20dB | 3.00 % | 4.00 % | 3.50 % |
| 15dB | 4.00 % | 5.00 % | 4.50 % |
| 10dB | 7.00 % | 8.00 % | 7.50 % |
| 5dB | 18.00 % | 18.00 % | 18.00 % |
| 0dB | 54.00 % | 46.00 % | 50.00 % |
| -5dB | 82.00 % | 76.00 % |
| Average (0-20 dB) | 17.20 % | 16.20 % | 16.70 % |
Average error rates for all test sets in both training modes
| Training mode | Test set |
|---|
| | A | B | C |
|---|
| clean | 39.00 % | 44.80 % | 34.40 % |
| multi-condition | 12.65 % | 14.15 % | 16.70 % |