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 …

Distributed filtering based on Cauchy-kernel-based maximum correntropy subject to randomly occurring cyber-attacks

H Song, D Ding, H Dong, X Yi - Automatica, 2022 - Elsevier
This paper is concerned with the distributed filtering issue under the Cauchy-kernel-based
maximum correntropy for large-scale systems subject to randomly occurring cyber-attacks in …

A fractional gradient descent algorithm robust to the initial weights of multilayer perceptron

X Xie, YF Pu, J Wang - Neural Networks, 2023 - Elsevier
For multilayer perceptron (MLP), the initial weights will significantly influence its
performance. Based on the enhanced fractional derivative extend from convex optimization …

A physics-informed neural network approach for nearfield acoustic holography

M Olivieri, M Pezzoli, F Antonacci, A Sarti - Sensors, 2021 - mdpi.com
In this manuscript, we describe a novel methodology for nearfield acoustic holography
(NAH). The proposed technique is based on convolutional neural networks, with …

Fractional-Order Correntropy Adaptive Filters for Distributed Processing of -Stable Signals

VC Gogineni, SP Talebi, S Werner… - IEEE Signal …, 2020 - ieeexplore.ieee.org
This work revisits the problem of distributed adaptive filtering in multi-agent sensor networks.
In contrast to classical approaches, the formulation relaxes the Gaussian assumption on the …

An enhanced fractional least mean square filter encountering the specific unknown system vector

X Xie, YF Pu, L Li, J Wang - … on Circuits and Systems II: Express …, 2021 - ieeexplore.ieee.org
This brief proposes an enhanced fractional derivative that can prevent the tap weight
coefficients from destroying the gradient information, solve the problem caused by the …

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 …

Filtering Structures for α-Stable Systems

SP Talebi, SJ Godsill, DP Mandic - IEEE Control Systems …, 2022 - ieeexplore.ieee.org
Recent years have brought to attention filtering and state estimation paradigms in systems
that exhibit rapidly changing states. Dynamics of such systems falls beyond what can be …

Fractional-order correntropy filters for tracking dynamic systems in α-stable environments

VC Gogineni, SP Talebi, S Werner… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In an increasing number of modern filtering applications, the encountered signals consist of
frequent sharp spikes, that cannot be accurately modeled using Gaussian random …

A fractional-order gradient-descent total least mean P-norm adaptive filtering algorithm in impulsive noise environments

J Yang, Q Zhang, Y Luo, S Yan - IEEE Transactions on Circuits …, 2022 - ieeexplore.ieee.org
As a widely used method in the errors-in-variables (EIV) model, total least square (TLS) can
work well for both input and output signals disturbed with noises. The TLS based adaptive …