From: A hybrid algorithm for blind source separation of a convolutive mixture of three speech sources
 | Time (s) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 0 to 4 | 4 to 8 | 8 to 12 | 12 to 16 | 16 to 20 | 20 to 24 | 24 to 28 | 28 to 32 | 32 to 36 | 36 to 40 | 40 to 44 | |
SIR (dB) | Input (stream 1) | 4.7 | 0.8 | −9.8 | 4.6 | −1.4 | 0.8 | 3.2 | −4.4 | −1.3 | −18.3 | −3.1 |
CFDD | 5.0 | 1.8 | −4.2 | 15.8 | 0.2 | 4.8 | 10.4 | 5.4 | 12.2 | −12.5 | 7.6 | |
Hybrid | 7.5 | 4.2 | −0.7 | 23.1 | 10.4 | 7.7 | 14.4 | 9.2 | 12.7 | −9.3 | 11.7 | |
Input (stream 2) | 4.1 | −4.1 | 0.4 | −5.4 | −5.6 | −3.1 | −10.3 | −8.8 | −6.5 | 0.5 | −6.4 | |
CFDD | 7.0 | −1.9 | 5.4 | 0.6 | 0.5 | 1.1 | 2.1 | 6.0 | 6.0 | 11.2 | 4.0 | |
Hybrid | 11.1 | 2.4 | 14.7 | 5.3 | 10.7 | 8.4 | 7.1 | 10.2 | 15.9 | 15.4 | 8.2 | |
Input (stream 3) | −5.2 | −1.8 | −5.1 | −2.2 | −0.3 | 1.9 | −21.4 | 7.5 | −1.9 | 3.4 | 0.7 | |
CFDD | −3.2 | 1.4 | 3.3 | 5.7 | 3.6 | 8.5 | −12.8 | 21.3 | 12.0 | 13.5 | 14.2 | |
Hybrid | 1.0 | 6.3 | 10.4 | 9.8 | 10.0 | 13.3 | −10.2 | 25.6 | 14.5 | 16.3 | 15.5 | |
SAR | Average SAR hybrid | 32.72 | 31.24 | 27.92 | 26.16 | 21.13 | 19.28 | 18.12 | 15.71 | 15.9 | 16.87 | 18.24 |