Intelligent omni-surfaces: Simultaneous refraction and reflection for full-dimensional wireless communications

H Zhang, B Di - IEEE Communications Surveys & Tutorials, 2022 - ieeexplore.ieee.org
The development of metasurfaces has unlocked various use cases in wireless
communication networks to improve performance by manipulating the propagation …

Intelligent surfaces empowered wireless network: Recent advances and the road to 6G

Q Wu, B Zheng, C You, L Zhu, K Shen… - Proceedings of the …, 2024 - ieeexplore.ieee.org
Intelligent surfaces (ISs) have emerged as a key technology to empower a wide range of
appealing applications for wireless networks, due to their low cost, high energy efficiency …

Joint active and passive beamforming design for IRS-aided radar-communication

M Hua, Q Wu, C He, S Ma… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we study an intelligent reflecting surface (IRS)-aided radar-communication
(Radcom) system, where the IRS is leveraged to help Radcom base station (BS) transmit the …

Beyond diagonal reconfigurable intelligent surfaces: From transmitting and reflecting modes to single-, group-, and fully-connected architectures

H Li, S Shen, B Clerckx - IEEE Transactions on Wireless …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are envisioned as a promising technology for
future wireless communications. With various hardware realizations, RISs can work under …

On the secrecy design of STAR-RIS assisted uplink NOMA networks

Z Zhang, J Chen, Y Liu, Q Wu, B He… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper investigates the secure transmission in a simultaneously transmitting and
reflecting reconfigurable intelligent surface (STAR-RIS) assisted uplink non-orthogonal …

STAR-RISs: A correlated T&R phase-shift model and practical phase-shift configuration strategies

J Xu, Y Liu, X Mu, R Schober… - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
A correlated transmission and reflection (T&R) phase-shift model is proposed for passive
lossless simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR …

Weighted sum rate optimization for STAR-RIS-assisted MIMO system

H Niu, Z Chu, F Zhou, P Xiao… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
In this work, we study a simultaneous transmitting and reflecting reconfigurable intelligent
surface (RIS)-assisted multiple-input multiple-output network. For the system under …

Closed-form global optimization of beyond diagonal reconfigurable intelligent surfaces

M Nerini, S Shen, B Clerckx - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) allow controlling the propagation environment in
wireless networks by tuning multiple reflecting elements. RISs have been traditionally …

Improved spectral efficiency in STAR-RIS aided uplink communication using rate splitting multiple access

M Katwe, K Singh, B Clerckx… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, a phase-shift coupled simultaneous transmitting/refracting and reflecting
reconfigurable intelligent surface (STAR-RIS)-aided uplink (UL) rate-splitting multiple access …

STAR-IOS aided NOMA networks: Channel model approximation and performance analysis

C Zhang, W Yi, Y Liu, Z Ding… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Compared with the conventional reconfigurable intelligent surfaces (RIS), simultaneous
transmitting and reflecting intelligent omini-surfaces (STAR-IOSs) are able to achieve 360° …