A review of robust distributed estimation strategies over wireless sensor networks

S Modalavalasa, UK Sahoo, AK Sahoo, S Baraha - Signal Processing, 2021 - Elsevier
Distributed estimation strategies over wireless sensor networks are one of the active areas
of research due to the wide range of applications in a variety of fields ranging from …

[HTML][HTML] Distributed parameter estimation of IIR system using diffusion particle swarm optimization algorithm

M Dash, T Panigrahi, R Sharma - Journal of King Saud University …, 2019 - Elsevier
In wireless sensor networks (WSNs), distributed algorithms are used to estimate desired
parameters for minimizing the communication overheads and make the network energy …

Diffusion maximum versoria criterion algorithms robust to impulsive noise

S Zandi, M Korki - Digital Signal Processing, 2022 - Elsevier
This paper proposes robust diffusion maximum versoria criterion algorithms to enhance the
performance of the distributed estimation in a network of agents under impulsive noise …

Distributed recursive estimation under heavy-tail communication noise

D Jakovetic, M Vukovic, D Bajovic, AK Sahu… - SIAM Journal on Control …, 2023 - SIAM
We consider distributed recursive estimation of an unknown vector parameter in the
presence of impulsive communication noise. That is, we assume that interagent …

Robust non-parametric sparse distributed regression over wireless networks

S Modalavalasa, UK Sahoo, AK Sahoo - Digital Signal Processing, 2020 - Elsevier
The classical distributed sparse regression based on least square error is sensitive to the
outliers in the desired data. In this manuscript, we consider the rank based estimator named …

Diffusion minimum generalized rank norm over distributed adaptive networks: Formulation and performance analysis

S Modalavalsa, UK Sahoo, AK Sahoo… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Least squared error cost function based conventional diffusion strategies are not robust
against outliers in both the desired and input data. In most of the practical scenarios, both …

Nonlinear space–time varying parameter estimation using consensus-based in-network distributed strategy

S Gupta, AK Sahoo, UK Sahoo - Digital Signal Processing, 2018 - Elsevier
In the present world, distributed signal processing plays a significant role in applications
ranging from surveillance and tracking to exploration and monitoring. In this paper, an online …

Diffusion minimum Wilcoxon affine projection algorithm over distributed networks

S Modalavalasa, UK Sahoo, AK Sahoo - Digital Signal Processing, 2021 - Elsevier
The least squares based affine projection algorithm (APA) is sensitive to outliers/impulsive
noise in the desired data. A novel robust APA over distributed networks scenario is …

Nonlinear consensus+ innovations under correlated heavy-tailed noises: Mean square convergence rate and asymptotics

M Vukovic, D Jakovetic, D Bajovic, S Kar - SIAM Journal on Control and …, 2024 - SIAM
We consider distributed recursive estimation of consensus+ innovations type in the
presence of heavy-tailed sensing and communication noises. We allow that the sensing and …

Robust diffusion recursive least squares estimation with side information for networked agents

Y Yu, H Zhao, RC de Lamare… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
This work develops a robust diffusion recursive least squares algorithm to mitigate the
performance degradation often experienced in networks of agents in the presence of …