Generalized locally most powerful tests for distributed sparse signal detection

A Mohammadi, D Ciuonzo, A Khazaee… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper we tackle distributed detection of a localized phenomenon of interest (POI)
whose signature is sparse via a wireless sensor network. We assume that both the position …

Distributed detection of sparse stochastic signals with quantized measurements: The generalized Gaussian case

X Wang, G Li, C Quan… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we consider distributed detection of sparse stochastic signals with quantized
measurements. Assume that both the noise and the dominant elements in sparse signals …

Distributed detection of sparse stochastic signals with 1-bit data in tree-structured sensor networks

C Li, G Li, PK Varshney - IEEE Transactions on Signal …, 2020 - ieeexplore.ieee.org
In this paper, we consider the problem of detection of sparse stochastic signals based on 1-
bit data with tree-structured sensor networks (TSNs). In the literature, distributed detection of …

Detection of sparse stochastic signals with quantized measurements in sensor networks

X Wang, G Li, PK Varshney - IEEE Transactions on Signal …, 2019 - ieeexplore.ieee.org
In this paper, we consider the problem of detection of sparse stochastic signals with
quantized measurements in sensor networks. The observed sparse signals are assumed to …

Multi-bit distributed detection of sparse stochastic signals over error-prone reporting channels

L Mao, S Yan, Z Sui, H Li - IEEE Transactions on Signal and …, 2024 - ieeexplore.ieee.org
We consider a distributed detection problem within a wireless sensor network (WSN), where
a substantial number of sensors cooperate to detect the existence of sparse stochastic …

Distributed detection of sparse signals with censoring sensors in clustered sensor networks

C Li, G Li, PK Varshney - Information Fusion, 2022 - Elsevier
In this paper, we explore the distributed detection of sparse signals in energy-limited
clustered sensor networks (CSNs). For this problem, the centralized detector based on …

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 …

Multiple hypothesis testing framework for spatial signals

M Gölz, AM Zoubir, V Koivunen - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
The problem of identifying regions of spatially interesting, different or adversarial behavior is
inherent to many practical applications involving distributed multisensor systems. In this …

Over-the-Air Multi-Sensor Collaboration for Resource Efficient Joint Detection

C Feres, BC Levy, Z Ding - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
We develop a resource-efficient framework for collaborative decision-making over
distributed sensor networks by proposing a novel over-the-air soft information aggregation …

Distributed detection of sparse stochastic signals via fusion of 1-bit local likelihood ratios

C Li, Y He, X Wang, G Li… - IEEE Signal Processing …, 2019 - ieeexplore.ieee.org
In this letter, we consider the detection of sparse stochastic signals with sensor networks
(SNs), where the fusion center (FC) collects 1-bit data from the local sensors and then …