| 摘要 |
<p>The invention discloses an audio echo canceller adjusted to provide an echo attenuated output signal from an echo added microphone signal consisting of a near-end audio signal and a far -end audio signal originated echo signal by adding an inverted echo estimate, generated by filtering the far-end audio signal with a full band PIR filter including a set of full band filter taps, which taps are generated from sub-band filter taps .</p> |
