Table 3 Average SIR of hybrid algorithm for the experiment performed in the real room environment shown in Figure 9
From: A hybrid algorithm for blind source separation of a convolutive mixture of three speech sources
| Â | Time (s) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | 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 | |
Average SIR (dB) | Input (streams) | −0.38 | 0.55 | −2.40 | −2.44 | −1.15 | −0.98 | 4.70 | −7.01 | 0.59 | −2.09 |
CFDD | 0.49 | 1.77 | −0.72 | −0.25 | 4.04 | 3.96 | 9.40 | 1.62 | 8.01 | 3.06 | |
Hybrid | 1.43 | 3.60 | 1.82 | 2.42 | 6.01 | 5.94 | 12.55 | 3.7 | 9.34 | 5.74 | |
Improvement CFDD | 0.87 | 1.21 | 1.67 | 2.19 | 5.19 | 4.94 | 4.70 | 8.63 | 7.41 | 5.15 | |
| Â | Improvement hybrid | 1.81 | 3.04 | 4.22 | 4.87 | 7.16 | 6.92 | 7.85 | 10.71 | 8.74 | 7.83 |