Research Article
Blind-Matched Filtering for Speech Enhancement with Distributed Microphones
Table 3
Simulation results for the system in the conference environment with with
s.
| | Speaker pos. | 1 | 2 | 3 | 4 | 5 |
| | SSNR ch.1 [dB] | 8.8 | 8.3 | 8.5 | 10.1 | 13.2 | | SSNR ch.2 [dB] | 8.3 | 10.1 | 10.2 | 9.9 | 7.8 | | SSNR ch.3 [dB] | 13.6 | 10.1 | 9.9 | 8.0 | 9.3 |
| | G
MFWF SSNR [dB] | 21.3 | 19.8 | 19.8 | 19.6 | 20.8 | | S-MOS | 4.7 | 4.7 | 4.7 | 4.8 | 4.8 | | N-MOS | 4.6 | 4.5 | 4.5 | 4.6 | 4.6 | | G-MOS | 4.3 | 4.3 | 4.3 | 4.4 | 4.4 |
| | G
SDW SSNR [dB] | 16.8 | 15.9 | 15.7 | 16.6 | 18.8 | | S-MOS | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | | N-MOS | 3.9 | 3.9 | 4.9 | 4.1 | 4.4 | | G-MOS | 4.2 | 4.1 | 4.1 | 4.2 | 4.4 |
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