Abstract Double-talk (DT)-robust acoustic echo cancellation (AEC) and acoustic feedback cancellation (AFC) are needed in speech communication systems, eg, in hands-free …
TS Wada, BH Juang - 2009 IEEE Workshop on Applications of …, 2009 - ieeexplore.ieee.org
This paper examines the technique of using a memoryless noise-suppressing nonlinearity in the adaptive filter error feedback-loop of an acoustic echo canceler (AEC) based on …
K Mohanaprasad, P Arulmozhivarman - Circuits, Systems, and Signal …, 2015 - Springer
Acoustic echo cancellation (AEC) plays a prominent role in the present-day hands-free communication environment, owing to the usage of adaptive digital filter techniques. In a …
J Wung, D Giacobello, J Atkins - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
This paper presents a robust acoustic echo cancellation (AEC) system in the short-time Fourier transform (STFT) domain using adaptive crossband filters. The STFT-domain AEC …
In this paper, we present an algorithm for multi-channel acoustic echo cancellation for a high- fidelity audio reproduction system equipped with a microphone array for voice control. Since …
In this dissertation, we build a foundation for what we refer to as the system approach to signal enhancement as we focus on the acoustic echo cancellation (AEC) problem. Such a …
J Gunther, T Moon - 2009 Conference Record of the Forty-Third …, 2009 - ieeexplore.ieee.org
This paper casts the problem of canceling acoustic echoes during a double-talk event as a blind signal separation problem. Principles of independent component analysis are applied …