Hybrid evolutionary-based sparse channel estimation for IRS-assisted mmWave MIMO systems

Z Chen, J Tang, XY Zhang, DKC So… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The intelligent reflecting surface (IRS)-assisted millimeter wave (mmWave) communication
system has emerged as a promising technology for coverage extension and capacity …

Deep learning-based CSI feedback for beamforming in single-and multi-cell massive MIMO systems

J Guo, CK Wen, S Jin - IEEE Journal on Selected Areas in …, 2020 - ieeexplore.ieee.org
The potentials of massive multiple-input multiple-output (MIMO) are all based on the
available instantaneous channel state information (CSI) at the base station (BS). Therefore …

Joint Bayesian channel estimation and data detection for OTFS systems in LEO satellite communications

X Wang, W Shen, C Xing, J An… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Lower earth orbit (LEO) satellites play an important role in the integration of space and
terrestrial communication networks, which typically encounter high-mobility scenarios. It has …

A block sparsity based estimator for mmWave massive MIMO channels with beam squint

M Wang, F Gao, N Shlezinger… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Multiple-input multiple-output (MIMO) millimeter wave (mmWave) communication is a key
technology for next generation wireless networks. One of the consequences of utilizing a …

Robust deep learning for uplink channel estimation in cellular network under inter-cell interference

H Guo, VKN Lau - IEEE Journal on Selected Areas in …, 2023 - ieeexplore.ieee.org
Deep learning (DL)-based channel estimation has achieved remarkable success. However,
most existing works focus on the white Gaussian noise which are inapplicable for cell-edge …

Group-sparsity learning approach for bearing fault diagnosis

J Dai, HC So - IEEE Transactions on Industrial Informatics, 2021 - ieeexplore.ieee.org
Fault impulse extraction under strong background noise and/or multiple interferences is a
challenging task for bearing fault diagnosis. Sparse representation has been widely applied …

Robust channel estimation for RIS-aided millimeter-wave system with RIS blockage

S Ma, W Shen, X Gao, J An - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Recently, the reconfigurable intelligent surface (RIS) aided communication system has
emerged as a promising candidate for future wireless communications. The existing channel …

Block-sparse signal recovery via general total variation regularized sparse Bayesian learning

A Sant, M Leinonen, BD Rao - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
One of the main challenges in block-sparse signal recovery, as encountered in, eg, multi-
antenna mmWave channel models, is block-patterned estimation without knowledge of …

Sparse reconstruction using block sparse Bayesian learning with fast marginalized likelihood maximization for near-infrared spectroscopy

T Pan, C Wu, Q Chen - IEEE Transactions on Instrumentation …, 2021 - ieeexplore.ieee.org
The absorption peak contains a great amount of important chemical information that is
critical for the qualitative/quantitative analysis of organic compounds in high-dimensional …

Sparse Bayesian learning approach for baseline correction

H Li, J Dai, T Pan, C Chang, HC So - Chemometrics and Intelligent …, 2020 - Elsevier
Spectral techniques in analytical chemistry are often affected by baselines in practical
implementation. Without baseline correction, the accuracy of the qualitative/quantitative …