Digital Signal Processing Reference
In-Depth Information
2
0.5
0.45
h
20
0.4
1
0.35
0.3
0.25
0
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0.15
0.1
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−
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h
0
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−
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−
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10
5
0
20000
40000
60000
80000
0
20000
40000
60000
80000 1
×
Time (samples)
Time (samples)
Figure 11.30
Performance of the noise-echo canceller at 5 dB SNR
2
0.5
0.45
0.4
h
20
1
0.35
0.3
0.25
0
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−
1
0.05
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h
0
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2
−
0.05
10
5
0
20000
40000
60000
80000
0
20000
40000
60000
80000
1
×
Time (samples)
Time (samples)
Figure 11.31
Performance of the noise-echo canceller at 0 dB SNR
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