Robust and sparsity-aware adaptive filters: A review

K Kumar, R Pandey, MLNS Karthik, SS Bhattacharjee… - Signal Processing, 2021 - Elsevier
An exhaustive review of adaptive signal processing schemes which are robust, sparsity-
aware and robust as well as sparsity-aware has been carried out in this paper. Conventional …

Logarithmic hyperbolic cosine adaptive filter and its performance analysis

S Wang, W Wang, K **ong, HHC Iu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The hyperbolic cosine function with high-order errors can be utilized to improve the accuracy
of adaptive filters. However, when initial weight errors are large, the hyperbolic cosine …

Bias-compensated sign algorithm for noisy inputs and its step-size optimization

J Ni, Y Gao, X Chen, J Chen - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
Employing the traditional least-mean-square (LMS) algorithm to estimate the weight vector
of an unknown system will result in an estimation bias when the input signal of the adaptive …

Sparsity-aware robust normalized subband adaptive filtering algorithms with alternating optimization of parameters

Y Yu, Z Huang, H He, Y Zakharov… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This brief proposes a unified sparsity-aware robust normalized subband adaptive filtering
(SA-RNSAF) algorithm for identification of sparse systems under impulsive noises. The …

Sparsity-aware SSAF algorithm with individual weighting factors: Performance analysis and improvements in acoustic echo cancellation

Y Yu, T Yang, H Chen, RC de Lamare, Y Li - Signal Processing, 2021 - Elsevier
In this paper, we propose and analyze the sparsity-aware sign subband adaptive filtering
with individual weighting factors (S-IWF-SSAF) algorithm, and consider its application in …

M-estimate affine projection spline adaptive filtering algorithm: Analysis and implementation

T Yu, W Li, RC de Lamare, Y Yu - Digital Signal Processing, 2022 - Elsevier
This paper investigates the M-estimate affine projection spline adaptive filtering (MAPSAF)
algorithm, which utilizes a modified Huber function with robustness against impulsive …

Mean-square analysis of multi-sampled multiband-structured subband filtering algorithm

S Zhang, WX Zheng - … Transactions on Circuits and Systems I …, 2018 - ieeexplore.ieee.org
Although the multiband-structured subband adaptive filter (MSAF) and its convergence
analysis have been widely studied, the existing analyses are carried out only in the …

Robust normalized subband adaptive filter algorithm against impulsive noises and noisy inputs

Z Zheng, Z Liu, X Lu - Journal of the Franklin Institute, 2020 - Elsevier
This paper proposes a robust normalized subband adaptive filter (RNSAF) algorithm, which
has robust performance for impulsive noise environments and noisy inputs. Although the M …

Proximal normalized subband adaptive filtering for acoustic echo cancellation

G Guo, Y Yu, RC de Lamare, Z Zheng… - … /ACM Transactions on …, 2021 - ieeexplore.ieee.org
In this paper, we propose a novel normalized subband adaptive filter algorithm suited for
sparse scenarios, which combines the proportionate and sparsity-aware mechanisms. The …

Convergence analysis of adaptive exponential functional link network

V Patel, SS Bhattacharjee… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The adaptive exponential functional link network (AEFLN) is a recently introduced novel
linear-in-the-parameters nonlinear filter and is used in numerous nonlinear applications …