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 …

Robust subband adaptive filter algorithms-based mixture correntropy and application to acoustic echo cancellation

H Zhao, Y Gao, Y Zhu - IEEE/ACM Transactions on Audio …, 2023 - ieeexplore.ieee.org
To acquire an improvement of the performance of the subband adaptive filter with impulsive
interference, the normalized subband adaptive filter (NSAF) algorithm-based maximum …

Nonlinear acoustic echo cancellation based on sparse functional link representations

D Comminiello, M Scarpiniti… - … ACM transactions on …, 2014 - ieeexplore.ieee.org
Recently, a new class of nonlinear adaptive filtering architectures has been introduced
based on the functional link adaptive filter (FLAF) model. Here we focus specifically on the …

[HTML][HTML] Tensor-based approaches for nonlinear and multilinear systems modeling and identification

G Favier, A Kibangou - Algorithms, 2023 - mdpi.com
Nonlinear (NL) and multilinear (ML) systems play a fundamental role in engineering and
science. Over the last two decades, active research has been carried out on exploiting the …

De-correlated improved adaptive exponential FLAF-based nonlinear adaptive feedback cancellation for hearing aids

NB Puhan, G Panda - … Transactions on Circuits and Systems I …, 2017 - ieeexplore.ieee.org
Modern-day digital hearing aids are prone to an unavoidable acoustic feedback
phenomenon, degrading sound quality and speech intelligibility. The linear adaptive …

Significance-aware Hammerstein group models for nonlinear acoustic echo cancellation

C Hofmann, C Huemmer… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
In this work, a novel approach for nonlinear acoustic echo cancellation is proposed. The
main innovative idea of the proposed method is to model only the small region of the echo …

Full proportionate functional link adaptive filters for nonlinear acoustic echo cancellation

D Comminiello, M Scarpiniti… - 2017 25th European …, 2017 - ieeexplore.ieee.org
Nonlinear acoustic echo cancellation (NAEC) can be mainly addressed by solving two
different sub-problems: the estimation of the acoustic impulse response and the modeling of …

[HTML][HTML] Frequency-domain Volterra kernel-based adaptation: Formulations and algorithms

S Zhang, Z Zhou, WX Zheng, X Tang - Signal Processing, 2024 - Elsevier
For the correlated input, the Volterra kernel-based least mean-square (LMS) algorithm in the
time-domain exhibits a slow learning rate caused by the large eigenvalue spread of the …

Improving nonlinear modeling capabilities of functional link adaptive filters

D Comminiello, M Scarpiniti, S Scardapane, R Parisi… - Neural Networks, 2015 - Elsevier
The functional link adaptive filter (FLAF) represents an effective solution for online nonlinear
modeling problems. In this paper, we take into account a FLAF-based architecture, which …

Noise estimation in electroencephalogram signal by using volterra series coefficients

M Hassani, MR Karami - Journal of Medical Signals & Sensors, 2015 - journals.lww.com
The Volterra model is widely used for nonlinearity identification in practical applications. In
this paper, we employed Volterra model to find the nonlinearity relation between …