Generalized locally most powerful tests for distributed sparse signal detection
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 …
whose signature is sparse via a wireless sensor network. We assume that both the position …
Sparse bayesian estimation of parameters in linear-gaussian state-space models
B Cox, V Elvira - IEEE Transactions on Signal Processing, 2023 - ieeexplore.ieee.org
State-space models (SSMs) are a powerful statistical tool for modelling time-varying systems
via a latent state. In these models, the latent state is never directly observed. Instead, a …
via a latent state. In these models, the latent state is never directly observed. Instead, a …
Weighted diffusion continuous mixed p-norm algorithm for distributed estimation in non-uniform noise environment
This paper presents weighted diffusion least mean p-power (LMP) algorithm for distributed
estimation of an unknown sparse vector in a sensor network. We consider a network, in …
estimation of an unknown sparse vector in a sensor network. We consider a network, in …
Detection of sparse stochastic signals with quantized measurements in sensor networks
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 …
quantized measurements in sensor networks. The observed sparse signals are assumed to …
Markovian adaptive filtering algorithm for block-sparse system identification
In this brief, a novel adaptive filtering algorithm for block-sparse system identification called,
Block-Sparse Adaptive Bayesian Algorithm (BS-ABA) is proposed. We use a Gaussian …
Block-Sparse Adaptive Bayesian Algorithm (BS-ABA) is proposed. We use a Gaussian …
Detection of sparse signals in sensor networks via locally most powerful tests
We consider the problem of detection of sparse stochastic signals with a distributed sensor
network. Multiple sensors in the network are assumed to observe sparse signals, which …
network. Multiple sensors in the network are assumed to observe sparse signals, which …
Multi-bit distributed detection of sparse stochastic signals over error-prone reporting channels
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 …
a substantial number of sensors cooperate to detect the existence of sparse stochastic …
Diffusion maximum versoria criterion algorithms robust to impulsive noise
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 …
performance of the distributed estimation in a network of agents under impulsive noise …
Quaternion block sparse representation for signal recovery and classification
This paper presents a quaternion block sparse representation (QBSR) method for structural
sparse signal recovery in quaternion space. Due to the noncommutativity of quaternion …
sparse signal recovery in quaternion space. Due to the noncommutativity of quaternion …
Novel recovery algorithms for block sparse signals with known and unknown borders
N Haghighatpanah, RH Gohary - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
This paper presents two novel Bayesian learning recovery algorithms for block sparse
signals corresponding to two distinct cases. In the first case, the signals within each block …
signals corresponding to two distinct cases. In the first case, the signals within each block …