Research Article
Blind-Matched Filtering for Speech Enhancement with Distributed Microphones
Table 4
Simulation results for the system in a simulated conference environment with
s.
| | Speaker pos. | 1 | 2 | 3 | 4 | 5 |
| | SSNR ch.1 [dB] | 9.8 | 8.8 | 9.7 | 9.1 | 12.0 | | SSNR ch.2 [dB] | 10.1 | 11.2 | 12.2 | 12.2 | 11.2 | | SSNR ch.3 [dB] | 12.4 | 9.9 | 8.3 | 8.8 | 8.8 |
| | G
MFWF SSNR [dB] | 21.5 | 21.0 | 21.5 | 20.8 | 21.6 | | S-MOS | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | | N-MOS | 4.5 | 4.4 | 4.5 | 4.5 | 4.6 | | G-MOS | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 |
| | G
SDW SSNR [dB] | 17.8 | 17.0 | 17.1 | 16.9 | 19.0 | | S-MOS | 4.8 | 4.7 | 4.7 | 4.8 | 4.8 | | N-MOS | 3.8 | 3.7 | 3.7 | 3.7 | 4.1 | | G-MOS | 4.1 | 4.0 | 4.1 | 4.1 | 4.2 |
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