Reconfigurable intelligent surface assisted massive MIMO with antenna selection

J He, K Yu, Y Shi, Y Zhou, W Chen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Antenna selection is capable of reducing the hardware complexity of massive multiple-input
multiple-output (MIMO) networks at the cost of certain performance degradation …

[HTML][HTML] Low-cost federated broad learning for privacy-preserved knowledge sharing in the RIS-aided internet of vehicles

X Yuan, J Chen, N Zhang, QJ Ye, C Li, C Zhu, XS Shen - Engineering, 2024 - Elsevier
High-efficiency and low-cost knowledge sharing can improve the decision-making ability of
autonomous vehicles by mining knowledge from the Internet of Vehicles (IoVs). However, it …

Sum-rate maximization in IRS-assisted wireless-powered multiuser mimo networks with practical phase shift

R Sun, N Cheng, R Zhang, Y Wang… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
The newly emerging intelligent reflecting surface (IRS) with large-scale passive reflecting
elements has great potentials to enhance the performance of wireless-powered Internet of …

The reconfigurable intelligent surface-aided multi-node IoT downlink: Beamforming design and performance analysis

Q Li, M El-Hajjar, I Hemadeh, D Jagyasi… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are capable of enhancing the wireless
propagation environment of the future Internet of Things (IoT). Recently, they have also been …

Joint beamforming aided over-the-air computation systems relying on both BS-side and user-side reconfigurable intelligent surfaces

X Zhai, G Han, Y Cai, L Hanzo - IEEE transactions on wireless …, 2022 - ieeexplore.ieee.org
Over-the-air computation (AirComp) has received substantial attention, given its ability to
aggregate massive amounts of data from distributed wireless devices (WDs). However, the …

Reconfigurable-intelligent-surface-aided wireless power transfer systems: analysis and implementation

NM Tran, MM Amri, JH Park, DI Kim… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is a promising technology for radio-frequency
wireless power transfer (WPT) as it is capable of beamforming and beam focusing without …

Machine-learning-empowered passive beamforming and routing design for multi-RIS-assisted multihop networks

C Huang, G Chen, J Tang, P Xiao… - IEEE internet of things …, 2022 - ieeexplore.ieee.org
This article proposes a novel machine-learning-based routing optimization for the multiple
reconfigurable intelligent surfaces (M-RIS)-assisted multihop cooperative networks, in which …

Federated learning over-the-air by retransmissions

H Hellström, V Fodor… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Motivated by the increasing computational capabilities of wireless devices, as well as
unprecedented levels of user-and device-generated data, new distributed machine learning …

ChannelComp: A general method for computation by communications

S Razavikia, JMB Da Silva… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Over-the-air computation (AirComp) is a well-known technique by which several wireless
devices transmit by analog amplitude modulation to achieve a sum of their transmit signals …

Covert federated learning via intelligent reflecting surfaces

J Zheng, H Zhang, J Kang, L Gao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Over-the-air computation (OAC) is a promising technology that can achieve rapid model
aggregation by utilizing the wireless waveform superposition feature to harness the …