Enhancement of residual echo for robust acoustic echo cancellation

TS Wada, BH Juang - IEEE Transactions on Audio, Speech …, 2011 - ieeexplore.ieee.org
This paper examines the technique of using a noise-suppressing nonlinearity in the
adaptive filter error feedback-loop of an acoustic echo canceler (AEC) based on the least …

Wiener variable step size and gradient spectral variance smoothing for double-talk-robust acoustic echo cancellation and acoustic feedback cancellation

JM Gil-Cacho, T Van Waterschoot, M Moonen… - Signal Processing, 2014 - Elsevier
Abstract Double-talk (DT)-robust acoustic echo cancellation (AEC) and acoustic feedback
cancellation (AFC) are needed in speech communication systems, eg, in hands-free …

Acoustic echo cancellation based on independent component analysis and integrated residual echo enhancement

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 …

Robust uncertainty control of the simplified Kalman filter for acoustic echo cancelation

C Wu, X Wang, Y Guo, Q Fu, Y Yan - Circuits, Systems, and Signal …, 2016 - Springer
One of the main difficulties in acoustic echo cancelation (AEC) is the adaptation strategy of
the adaptive filter in different situations. Recently, the Kalman filter theory has been …

Towards robust acoustic echo cancellation during double-talk and near-end background noise via enhancement of residual echo

TS Wada, BH Juang - 2008 IEEE International Conference on …, 2008 - ieeexplore.ieee.org
This paper examines the technique of using a noise suppressing nonlinearity in the adaptive
filter error feedback loop of the acoustic echo canceler (AEC) based on the least mean …

Enhancement of residual echo for improved frequency-domain acoustic echo cancellation

TS Wada, BH Juang - 2007 IEEE Workshop on Applications of …, 2007 - ieeexplore.ieee.org
This paper explores the technique of integrating a noise suppressing nonlinearity to the
adaptive filter error feedback loop of the frequency-domain acoustic echo canceler (AEC) …

[图书][B] System approach to robust acoustic echo cancellation through semi-blind source separation based on independent component analysis

TS Wada - 2012 - search.proquest.com
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 …

[PDF][PDF] Some Contributions to Machine Learning-based System Identification and Speech Enhancement for Nonlinear Acoustic Echo Control

MM Halimeh - researchgate.net
Given the widespread use of miniaturized audio interfaces, echo control systems are faced
with increasing challenges to address a large variety of acoustic conditions observed by …

Acoustic echo cancellation using independent component analysis

R Korde, S Sahare - … Journal of Advances in Engineering & …, 2012 - search.proquest.com
This paper proposes a new technique of using a noise-suppressing nonlinearity in the
adaptive filter error feedback-loop of an acoustic echo canceler (AEC) based on the …

[引用][C] A system approach to multi-channel acoustic echo cancellation and residual echo suppression for robust hands-free teleconferencing

J Wung - Georgia Institute of Technology, 2015