[HTML][HTML] Towards artificial intelligence-aided mimo detection for 6g communication systems: a review of current trends, challenges and future directions

G Omondi, TO Olwal - e-Prime-Advances in Electrical Engineering …, 2023 - Elsevier
In recent times, artificial intelligence (AI) has gained considerable attention as a highly
promising technology for enhancing the performance of multiple-input multiple-output …

High-Resolution ISAR Imaging With SSFCS Based on Nonparametric Bayesian Learning and Genetic Algorithm

Y Wang, Y Zhang, X Bai - IEEE Transactions on Geoscience …, 2023 - ieeexplore.ieee.org
For inverse synthetic aperture radar (ISAR) adopting the sparse stepped frequency chirp
signal (SSFCS), the target echoes are sparse in the fast time domain with unknown phase …

Model-Driven Deep Learning Based Estimation for Underwater Acoustic Channels with Uncertain Sparsity

X Feng, M Zhou, J Wang, H Sun… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Underwater acoustic (UWA) channels present diverse sparsity, which is challenging for
UWA communications and underwater networked applications. Conventional methods fail to …

Intelligent MIMO Detection With Momentum-Induced Unfolded Layers

S Yun, S Moon, YS Jeon, Y Lee - IEEE Wireless …, 2024 - ieeexplore.ieee.org
In this letter, we present a novel deep-learning-based network for MIMO symbol detection,
referred to as a momentum-induced detection network, MomentNet. Inspired by the …

An unsupervised deep unrolling framework for constrained optimization problems in wireless networks

S He, S Xiong, Z An, W Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In wireless networks, the optimization problems generally have complex constraints and are
usually solved via utilizing the traditional optimization methods that have high computational …

CSI Feedback Model Based on Multi-Source Characterization in FDD Systems

F Pan, X Zhao, B Zhang, P Xiang, M Hu, X Gao - Sensors, 2023 - mdpi.com
In wireless communication, to fully utilize the spectrum and energy efficiency of the system, it
is necessary to obtain the channel state information (CSI) of the link. However, in Frequency …

Low-complexity channel estimation for massive MIMO systems with decentralized baseband processing

Y Xu, B Wang, E Song, Q Shi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The traditional centralized baseband processing architecture is faced with the bottlenecks of
high computation complexity and excessive fronthaul communication, especially when the …

A Stochastic Particle Variational Bayesian Inference Inspired Deep-Unfolding Network for Sensing Over Wireless Networks

Z Hu, A Liu, W Xu, TQS Quek… - IEEE Journal on Selected …, 2024 - ieeexplore.ieee.org
Future wireless networks are envisioned to provide ubiquitous sensing services, driving a
substantial demand for multi-dimensional non-convex parameter estimation. This entails …

Compressive sensing via variational Bayesian inference under two widely used priors: modeling, comparison and discussion

M Shekaramiz, TK Moon - Entropy, 2023 - mdpi.com
Compressive sensing is a sub-Nyquist sampling technique for efficient signal acquisition
and reconstruction of sparse or compressible signals. In order to account for the sparsity of …

[PDF][PDF] Direction-of-Arrival Estimation via Sparse Bayesian Learning Exploiting Hierarchical Priors with Low Complexity

N Li, X Zhang, F Lv, B Zong - Sensors, 2024 - mdpi.com
For direction-of-arrival (DOA) estimation problems in a sparse domain, sparse Bayesian
learning (SBL) is highly favored by researchers owing to its excellent estimation …