Holographic MIMO communications: Theoretical foundations, enabling technologies, and future directions

T Gong, P Gavriilidis, R Ji, C Huang… - … Surveys & Tutorials, 2023 - ieeexplore.ieee.org
Future wireless systems are envisioned to create an endogenously holography-capable,
intelligent, and programmable radio propagation environment, that will offer unprecedented …

Stacked intelligent metasurfaces for efficient holographic MIMO communications in 6G

J An, C Xu, DWK Ng… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
A revolutionary technology relying on Stacked Intelligent Metasurfaces (SIM) is capable of
carrying out advanced signal processing directly in the native electromagnetic (EM) wave …

Cloud-load forecasting via decomposition-aided attention recurrent neural network tuned by modified particle swarm optimization

B Predić, L Jovanovic, V Simic, N Bacanin… - Complex & Intelligent …, 2024 - Springer
Recent improvements in networking technologies have led to a significant shift towards
distributed cloud-based services. However, adequate management of computation …

Stacked intelligent metasurfaces for multiuser downlink beamforming in the wave domain

J An, M Di Renzo, M Debbah, HV Poor… - arXiv preprint arXiv …, 2023 - arxiv.org
Intelligent metasurface has recently emerged as a promising technology that enables the
customization of wireless environments by harnessing large numbers of inexpensive …

Deep learning-based channel estimation for double-RIS aided massive MIMO system

M Liu, X Li, B Ning, C Huang, S Sun… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) is considered as an energy-efficient solution for
future wireless communication networks due to its fast and low-cost configuration. In this …

Channel estimation using CNN-LSTM in RIS-NOMA assisted 6G network

C Nguyen, TM Hoang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The combination of non-orthogonal multiple access (NOMA) and reconfigurable intelligent
surface (RIS) technologies is proposed to meet the demands of data rate, latency, and …

Algorithm-unrolling-based distributed optimization for RIS-assisted cell-free networks

W Xu, J An, H Li, L Gan, C Yuen - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
The user-centric cell-free network has emerged as an appealing technology to improve the
wireless communication's capacity of the Internet of Things (IoT) networks thanks to its ability …

HyDNN: A hybrid deep learning framework based multiuser uplink channel estimation and signal detection for NOMA-OFDM system

MH Rahman, MAS Sejan, MA Aziz, YH You… - IEEE …, 2023 - ieeexplore.ieee.org
Deep learning (DL) techniques can significantly improve successive interference
cancellation (SIC) performance for the non-orthogonal multiple access (NOMA) system. The …

Review on Channel Estimation for Reconfigurable Intelligent Surface Assisted Wireless Communication System

Y Yu, J Wang, X Zhou, C Wang, Z Bai, Z Ye - Mathematics, 2023 - mdpi.com
With the dramatic increase in the number of mobile users and wireless devices accessing
the network, the performance of fifth generation (5G) wireless communication systems has …

Interacting federated and transfer learning-aided CSI prediction for intelligent cellular networks

J Sun, Y Zhang, G Gui, H Zhao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
To establish more intelligent cellular networks for future ubiquitous access and
heterogeneous devices, we need to obtain channel state information (CSI) in a more agile …