On distributed estimation in hierarchical power constrained wireless sensor networks

M Shirazi, A Vosoughi - IEEE Transactions on Signal and …, 2020 - ieeexplore.ieee.org
We consider distributed estimation of a random source in a hierarchical power constrained
wireless sensor network. Sensors within each cluster send their measurements to a cluster …

Distributed detection of weak signals from one-bit measurements under observation model uncertainties

X Wang, G Li, PK Varshney - IEEE Signal Processing Letters, 2019 - ieeexplore.ieee.org
We consider the distributed detection of weak signals from one-bit measurements collected
by a sensor network where observation model uncertainties exist at all the sensor nodes. To …

Model-based robust filtering and experimental design for stochastic differential equation systems

G Zhao, X Qian, BJ Yoon, FJ Alexander… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
We derive robust linear filtering and experimental design for systems governed by stochastic
differential equations (SDEs) under model uncertainty. Given a model of signal and …

Asymptotically optimal one-bit quantizer design for weak-signal detection in generalized Gaussian noise and lossy binary communication channel

G Wang, J Zhu, Z Xu - Signal Processing, 2019 - Elsevier
In this paper, quantizer design for weak-signal detection under arbitrary binary channel in
generalized Gaussian noise is studied. Since the performances of the generalized likelihood …

Distributed Bayesian vector estimation using noise-optimized low-resolution sensor observations

J Liu, F Duan, F Chapeau-Blondeau, D Abbott - Digital Signal Processing, 2021 - Elsevier
The distributed Bayesian vector parameter estimation problem based on low-resolution
observations is investigated in a network, where each node represents an ensemble of …

A Joint Model and Data Driven Method for Distributed Estimation

M He, R Li, C Huang, S Zhang - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
This article considers the problem of distributed estimation in wireless sensor networks
(WSNs), which is anticipated to support a wide range of applications, such as the …

Robust Finite-Resolution Transceivers for Decentralized Estimation in Energy Harvesting Aided IoT Networks

KP Rajput, MF Ahmed, NKD Venkategowda… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
This article develops novel approaches for designing robust transceivers and energy
covariance in an IoT network (IoTNe) powered by energy harvesting (EH). Our goal is to …

On bandwidth constrained distributed detection of a known signal in correlated Gaussian noise

N Maleki, A Vosoughi - IEEE Transactions on Vehicular …, 2020 - ieeexplore.ieee.org
We consider a Neyman-Pearson (NP) distributed binary detection problem in a bandwidth
constrained wireless sensor network, where the fusion center (FC) makes a final decision …

Double-Proportionate Uncertainty-Aware Diffusion Algorithm for Distributed Estimation

H Zayyani, M Korki - … Transactions on Circuits and Systems II …, 2023 - ieeexplore.ieee.org
In this brief, we consider an uncertainty in the linear measurement model of the distributed
estimation problem. To deal with this uncertainty, the uncertainty vector is estimated along …

Distributed adaptive node-specific signal estimation in a wireless sensor network with noisy links

F de la Hucha Arce, M Moonen, M Verhelst, A Bertrand - Signal Processing, 2020 - Elsevier
We consider a distributed signal estimation problem in a wireless sensor network where
each node aims to estimate a node-specific desired signal using all sensor signals available …