Reconfigurable intelligent surface assisted localization: Technologies, challenges, and the road ahead

T Ma, Y Xiao, X Lei, L Zhang, Y Niu… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
Owing to the breakthrough of artificial meta-materials, the emergence and evolution of
reconfigurable intelligent surface (RIS) have drawn a novel blueprint for the development of …

On the Ground and in the Sky: A Tutorial on Radio Localization in Ground-Air-Space Networks

H Sallouha, S Saleh, S De Bast, Z Cui… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
The inherent limitations in scaling up ground infrastructure for future wireless networks,
combined with decreasing operational costs of aerial and space networks, are driving …

JrCUP: Joint RIS calibration and user positioning for 6G wireless systems

P Zheng, H Chen, T Ballal, M Valkama… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS)-assisted localization has attracted extensive
attention as it can enable and enhance localization services in extreme scenarios. However …

Two-timescale joint precoding design and RIS optimization for user tracking in near-field MIMO systems

S Palmucci, A Guerra, A Abrardo… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we propose a novel framework that aims to jointly design the reflection
coefficients of multiple reconfigurable intelligent surfaces and the precoding strategy of a …

[PDF][PDF] Wireless Positioning: Technologies, Applications, Challenges, and Future Development Trends

X Li, H Pang, G Li, J Jiang, H Zhang… - … -Computer Modeling in …, 2024 - researchgate.net
The development of the fifth-generation (5G) mobile communication systems has entered
into the stage of commercialization. 5G has the characteristics of high data rate, low latency …

Sum-path-gain maximization for IRS-aided MIMO communication system via riemannian gradient descent network

G Zhu, J Hu, K Zhong, X Cheng… - IEEE Signal Processing …, 2023 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is a key technique for enhancing the performance of
wireless communications. In this letter, we focus on the sum-path-gain maximization (SPGM) …

[HTML][HTML] Multi-User Tracking in Reconfigurable Intelligent Surface Aided Near-Field Wireless Communications System

Y Mei, R Wang, E Liu, I Soto - Applied Sciences, 2023 - mdpi.com
An uplink multi-user tracking problem aided by multiple passive reconfigurable intelligent
surfaces (RISs) is addressed in this work. Under a near-field circumstance, a multi-antenna …

Asynchronous RIS-assisted Localization: A Comprehensive Analysis of Fundamental Limits

Z Gong, L Wu, Z Zhang, J Dang, Y Wu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The reconfigurable intelligent surface (RIS) has drawn considerable attention for its ability to
enhance the performance of not only the wireless communication but also the indoor …

Transmit antenna selection for millimeter-wave communications using multi-RIS with imperfect transceiver hardware

N Van Vinh - Wireless Networks, 2024 - Springer
This article presents a comprehensive exploration of the synergy between transmit antenna
selection (TAS) and reconfigurable intelligent surfaces (RISs) in millimeter-wave (MW) …

Unimodular Waveform Design for Dual-Function Radar-Communication Systems Under Per-User MUI Energy Constraint

Y Yuan, Y Wang, K Zhong, J Hu… - IEEE Signal Processing …, 2024 - ieeexplore.ieee.org
In this letter, we investigate the per-user MUI energy-controllable waveform design problem
in Dual-Function Radar-Communication (DFRC) systems. Due to the unimodular constraint …