Table 2 Scenarios and simulation parameters
From: Cascade algorithms for combined acoustic feedback cancelation and noise reduction
Parameter | Scenario 1 | Scenario 2 | Scenario 3 |
|---|---|---|---|
Impulse response length (samples) | 1024 | 2048 | 5000 |
Window length (samples) | 1024 | 2048 | 5000 |
Estimated impulse response length (samples) | 512 | 1024 | 2500 |
\(T_{60}\) (s) | 0 | 0.14 | 0.5 |
Sampling rate (Hz) | 16000 | 16000 | 16000 |
Source signal | Cascaded AR models | Speech | Speech |
\(\beta\) | 0.9 | 0.9 | 0.9 |
\(n_{A}\) | 30 | 30 | 30 |
\(\alpha\) | 12 | 9 | 9 |
\(\mu _{\textrm{fix}}\) | 0.8 | 0.3 | 0.25 |