Error rates for test set A in CLEAN training mode
| SNR | Subway | Babble | Car | Exhibition | Average |
|---|
| clean | 2.00 % | 1.00 % | 1.00 % | 1.00 % |
| 20dB | 2.00 % | 2.00 % | 2.00 % | 2.00 % | 2.00 % |
| 15dB | 3.00 % | 2.00 % | 2.00 % | 2.00 % | 2.25 % |
| 10dB | 4.00 % | 4.00 % | 4.00 % | 4.00 % | 4.00 % |
| 5dB | 8.00 % | 13.00 % | 9.00 % | 9.00 % | 9.75 % |
| 0dB | 24.00 % | 42.00 % | 31.00 % | 27.00 % | 31.00 % |
| -5dB | 59.00 % | 82.00 % | 73.00 % | 66.00 % |
| Average (0-20 dB) | 8.20 % | 12.60 % | 9.60 % | 8.80 % | 9.80 % |
Error rates for test set B in CLEAN training mode
| SNR | Restaurant | Street | Airport | Train-Station | Average |
|---|
| clean | 2.00 % | 1.00 % | 1.00 % | 1.00 % |
| 20dB | 3.00 % | 3.00 % | 3.00 % | 3.00 % | 3.00 % |
| 15dB | 4.00 % | 5.00 % | 5.00 % | 4.00 % | 4.50 % |
| 10dB | 9.00 % | 9.00 % | 10.00 % | 8.00 % | 9.00 % |
| 5dB | 21.00 % | 23.00 % | 21.00 % | 20.00 % | 21.25 % |
| 0dB | 52.00 % | 50.00 % | 46.00 % | 50.00 % | 49.50 % |
| -5dB | 88.00 % | 80.00 % | 83.00 % | 84.00 % |
| Average (0-20 dB) | 17.80 % | 18.00 % | 17.00 % | 17.00 % | 17.45 % |
Error rates for test set C in CLEAN training mode
| SNR | Subway | Street | Average |
|---|
| clean | 1.00 % | 1.00 % |
| 20dB | 2.00 % | 3.00 % | 2.50 % |
| 15dB | 4.00 % | 4.00 % | 4.00 % |
| 10dB | 7.00 % | 10.00 % | 8.50 % |
| 5dB | 19.00 % | 26.00 % | 22.50 % |
| 0dB | 49.00 % | 56.00 % | 52.50 % |
| -5dB | 82.00 % | 83.00 % |
| Average (0-20 dB) | 16.20 % | 19.80 % | 18.00 % |
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 % | 2.00 % | 2.00 % | 2.00 % | 2.00 % |
| 10dB | 4.00 % | 5.00 % | 3.00 % | 4.00 % | 4.00 % |
| 5dB | 7.00 % | 12.00 % | 8.00 % | 8.00 % | 8.75 % |
| 0dB | 21.00 % | 41.00 % | 29.00 % | 26.00 % | 29.25 % |
| -5dB | 58.00 % | 81.00 % | 72.00 % | 65.00 % |
| Average (0-20 dB) | 7.20 % | 12.40 % | 8.80 % | 8.40 % | 9.20 % |
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 | 5.00 % | 5.00 % | 7.00 % | 5.00 % | 5.50 % |
| 10dB | 10.00 % | 10.00 % | 11.00 % | 9.00 % | 10.00 % |
| 5dB | 22.00 % | 24.00 % | 23.00 % | 21.00 % | 22.50 % |
| 0dB | 52.00 % | 50.00 % | 48.00 % | 49.00 % | 49.75 % |
| -5dB | 91.00 % | 80.00 % | 83.00 % | 84.00 % |
| Average (0-20 dB) | 18.40 % | 18.40 % | 18.60 % | 17.40 % | 18.20 % |
Error rates for test set C in Multi-Condition training mode
| SNR | Subway | Street | Average |
|---|
| clean | 1.00 % | 2.00 % |
| 20dB | 2.00 % | 3.00 % | 2.50 % |
| 15dB | 3.00 % | 5.00 % | 4.00 % |
| 10dB | 5.00 % | 10.00 % | 7.50 % |
| 5dB | 15.00 % | 26.00 % | 20.50 % |
| 0dB | 44.00 % | 56.00 % | 50.00 % |
| -5dB | 79.00 % | 84.00 % |
| Average (0-20 dB) | 13.80 % | 20.00 % | 16.90 % |
Average error rates for all test sets in both training modes
| Training mode | Test set |
|---|
| | A | B | C |
|---|
| clean | 9.80 % | 17.45 % | 18.00 % |
| multi-condition | 9.20 % | 18.20 % | 16.90 % |