Functional link adaptive filters for nonlinear acoustic echo cancellation

D Comminiello, M Scarpiniti… - … on Audio, Speech …, 2013 - ieeexplore.ieee.org
This paper introduces a new class of nonlinear adaptive filters, whose structure is based on
Hammerstein model. Such filters derive from the functional link adaptive filter (FLAF) model …

Combinations of adaptive filters: performance and convergence properties

J Arenas-Garcia, LA Azpicueta-Ruiz… - IEEE Signal …, 2015 - ieeexplore.ieee.org
Adaptive filters are at the core of many signal processing applications, ranging from acoustic
noise supression to echo cancelation [1], array beamforming [2], channel equalization [3], to …

Adaptive combination of Volterra kernels and its application to nonlinear acoustic echo cancellation

LA Azpicueta-Ruiz, M Zeller… - … on Audio, Speech …, 2010 - ieeexplore.ieee.org
The combination of filters concept is a simple and flexible method to circumvent various
compromises hampering the operation of adaptive linear filters. Recently, applications which …

Convex combination filtered-x algorithms for active noise control systems

M Ferrer, A Gonzalez, M de Diego… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Adaptive filtering schemes exhibit a compromise between convergence speed and steady-
state mean square error. Trying to overcome this trade-off, convex combination of adaptive …

Affine combination of diffusion strategies over networks

D **, J Chen, C Richard, J Chen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Diffusion adaptation is a powerful strategy for distributed estimation and learning over
networks. Motivated by the concept of combining adaptive filters, this work proposes a …

A unified combination scheme for online learning and distributed optimization over networks

D **, Y Chen, J Chen, G Huang - Digital Signal Processing, 2025 - Elsevier
Both convex and affine combinations are highly effective for distributed adaptive networks,
enabling these networks to create new diffusion strategies by combining the strengths of …

Distributed universal adaptive networks

CG Lopes, VH Nascimento… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Adaptive networks (ANs) are effective real time techniques to process and track events
observed by sensor networks and, more recently, to equip Internet of Things (IoT) …

Transient and steady-state analysis of the affine combination of two adaptive filters

R Candido, MTM Silva… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
In this paper, we propose an approach to the transient and steady-state analysis of the affine
combination of one fast and one slow adaptive filters. The theoretical models are based on …

On the tracking performance of adaptive filters and their combinations

R Claser, VH Nascimento - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
Combinations of adaptive filters have attracted attention as a simple solution to improve filter
performance, including tracking properties. In this paper, we consider combinations of LMS …

Combination of Recursive Least -Norm Algorithms for Robust Adaptive Filtering in Alpha-Stable Noise

A Navia-Vazquez… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
A method for adaptively minimizing the lp norm relying on the convex combination of two
recursive least p-norm (RLpN) filters is presented. The approach is of interest when the …