Low-rank and row-sparse decomposition for joint DOA estimation and distorted sensor detection

H Huang, Q Liu, HC So… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Distorted sensors could occur randomly and may lead to the breakdown of a sensor array
system. In this article, we consider an array model within which a small number of sensors …

DOA estimation based on compressed sensing with gain/phase uncertainties

B Hu, X Wu, X Zhang, Q Yang… - IET Radar, Sonar & …, 2018 - Wiley Online Library
A new direction‐of‐arrival (DOA) estimation method for the sparse receiving array with
gain/phase uncertainties is proposed. Because of the sparsity of the received signals …

Block sparsity-based DOA estimation with sensor gain and phase uncertainties

H Huang, M Fauß, AM Zoubir - 2019 27th European Signal …, 2019 - ieeexplore.ieee.org
This paper investigates the problem of direction-of-70arrival (DOA) estimation in the
presence of unknown sensor gain and phase uncertainties. A novel method based on a …

Distributed Adaptive Thresholding Graph Recursive Least Squares Algorithm

N Maleki, M Azghani, N Sadeghi - Circuits, Systems, and Signal …, 2024 - Springer
In this paper, we present a novel approach for the reconstruction of sparse graph signals
using a distributed adaptive thresholding recursive least squares algorithm. Our proposed …

Off‐grid DOA estimation based on compressed sensing with gain/phase uncertainties

B Hu, X Wu, X Zhang, Q Yang, W Deng - Electronics Letters, 2018 - Wiley Online Library
A semi‐definite programming‐total least squares (SDP‐TLS) method based on compressed
sensing for the off‐grid direction‐of‐arrival (DOA) estimation with gain/phase uncertainties is …

Adaptive beamforming based on compressed sensing with gain/phase uncertainties

B Hu, X Wu, X Zhang, Q Yang, D Yao… - IEICE Transactions on …, 2018 - search.ieice.org
A new method for adaptive digital beamforming technique with compressed sensing (CS) for
sparse receiving arrays with gain/phase uncertainties is presented. Because of the sparsity …

Low-rank and sparse decomposition for joint DOA estimation and contaminated sensors detection with sparsely contaminated arrays

H Huang, AM Zoubir - ICASSP 2021-2021 IEEE International …, 2021 - ieeexplore.ieee.org
Many works have been done in direction-of-arrival (DOA) estimation in the presence of
sensor gain and phase uncertainties in the past decades. Most of the existing approaches …

Adaptive beamforming for sparse array based on semi-definite programming

B Hu, X Wu, X Zhang, Q Yang, W Deng - IEEE Access, 2018 - ieeexplore.ieee.org
An adaptive beamforming (ABF) technique for sparse receiving arrays with gain/phase
uncertainties is proposed. The basic idea of the proposed method is using the compressed …

Grid evolution: An iterative reweighted algorithm for off-grid DOA estimation with gain/phase uncertainties

W **aochuan, H Bin, C Qiushi, Z **n… - … Information and Data …, 2019 - ieeexplore.ieee.org
Conventional direction-of-arrival (DOA) estimation based on compressed sensing assumes
that the true DOAs are on the discretized grid. However, the accuracy of DOA estimation will …

Sparsity-based channel estimation in visible light communication

C Zhang, H Du, Z Wu - 2018 IEEE/CIC International Conference …, 2018 - ieeexplore.ieee.org
This paper considers a multi-user multiple-input multiple-output (MU-MIMO) visible light
communication (VLC) interference channel system with massive light emitting diode (LED) …