Sparse Bayesian learning for sparse signal recovery using ℓ1/2-norm

Z Bai - Applied Acoustics, 2023 - Elsevier
Sparse signal recovery is an important technique for acoustic direction-of-arrival (DOA)
estimation which is widely used in applications such as humanoid robots and voice control …

Sparse Bayesian Learning Using Complex t-Prior for Beam-Domain Massive MIMO Channel Estimation

K Furuta, T Takahashi, H Ochiai - IEEE Open Journal of the …, 2024 - ieeexplore.ieee.org
This paper proposes a novel beam-domain channel estimation (CE) algorithm via sparse
Bayesian learning (SBL) using complex t-prior for massive multi-user multiple-input multiple …

Enhancing robust acoustic DOA estimation against position errors via fast sparse Bayesian learning

Z Bai, C Liu, J Zhang, J Wang - Applied Soft Computing, 2025 - Elsevier
Advanced methods for acoustic direction-of-arrival (DOA) estimation leverage sparse signal
recovery techniques, which are valued for providing high-resolution results using a limited …

Approximating the zero-norm penalized sparse signal recovery using a hierarchical Bayesian framework

Z Bai, J Zhang, L Shi, MG Christensen - Signal Processing, 2024 - Elsevier
Sparse Bayesian learning (SBL) with its self-regulation and uncertainty estimation features,
has become a popular topic in the field of sparse signal recovery. However, it is a …

SBL-LCGL: sparse Bayesian learning based on Laplace distribution for robust cone-beam x-ray luminescence computed tomography

Y Wang, H Wang, Q Zhu, Y Chen, L Su… - Physics in Medicine …, 2024 - iopscience.iop.org
Objective. To address the quality and accuracy issues in the distribution of nanophosphors
(NPs) using Cone-beam x-ray luminescence computed tomography (CB-XLCT) by …

Climate change impact assessment on groundwater level changes: A study of hybrid model techniques

S Afrifa, T Zhang, X Zhao, P Appiahene… - IET Signal …, 2023 - Wiley Online Library
One of the most important sources of water supply is groundwater. However, the
groundwater level (GWL) is significantly impacted by the global climate change. Therefore …

Sparse Bayesian Learning Using Complex t-Prior for Massive Multi-User MIMO Channel Estimation

K Furuta, T Takahashi, H Ochiai - 2024 IEEE 100th Vehicular …, 2024 - ieeexplore.ieee.org
This paper proposes a novel beam-domain channel estimation (CE) algorithm based on
sparse Bayesian learning (SBL) using complex t-prior for massive multi-user multiple-input …

Acoustic Imaging Approach for DC Magnetic Bias Analysis of Power Transformer

Z Liao, Q Zeng, L Liu, J He, C Yuan - Proceedings of the 2024 …, 2024 - dl.acm.org
DC magnetic bias leads to serious consequences such as increased transformer noise,
intensified vibration, incorrect operation of relay protection, and increased transformer …