Multi-Microphone Speech Enhancement - =1=Using LCMV ...
Multi-Microphone Speech Enhancement - =1=Using LCMV ...
Multi-Microphone Speech Enhancement - =1=Using LCMV ...
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Summary<br />
CTF vs. MTF<br />
Simulation Results<br />
Output SNR and Noise Reduction [dB] for known RTF<br />
In SNR SNR NR<br />
TF-GSC CTF-GSC TF-GSC CTF-GSC<br />
-5 3.8 8.5 -5.9 -10.9<br />
-2.5 5.2 10.0 -6.2 -10.9<br />
0 6.2 11.2 -6.2 -10.9<br />
2.5 7.0 12.0 -6.7 -10.9<br />
5 7.9 12.5 -6.1 -10.9<br />
Back<br />
15<br />
12.5<br />
TF−GSC<br />
CTF−GSC<br />
Output SNR [dB]<br />
10<br />
7.5<br />
5<br />
2.5<br />
0<br />
−5 0 5<br />
Input SNR [dB]<br />
S. Gannot (BIU) <strong>Multi</strong>-<strong>Microphone</strong> <strong>Speech</strong> <strong>Enhancement</strong> IWAENC 2012 43 / 53
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