An overview of signal processing techniques for RIS/IRS-aided wireless systems

C Pan, G Zhou, K Zhi, S Hong, T Wu… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
In the past as well as present wireless communication systems, the wireless propagation
environment is regarded as an uncontrollable black box that impairs the received signal …

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 …

Target sensing with intelligent reflecting surface: Architecture and performance

X Shao, C You, W Ma, X Chen… - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) has emerged as a promising technology to reconfigure the
radio propagation environment by dynamically controlling wireless signal's amplitude and/or …

LOS/NLOS near-field localization with a large reconfigurable intelligent surface

D Dardari, N Decarli, A Guerra… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper considers a scenario where a reconfigurable intelligent surface (RIS) is deployed
to allow the localization of mobile users adopting a single anchor node, even under non-line …

Design and evaluation of reconfigurable intelligent surfaces in real-world environment

GC Trichopoulos, P Theofanopoulos… - IEEE Open Journal …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) have promising coverage and data-rate gains for
wireless communication systems in 5G and beyond. Prior work has mainly focused on …

Recent progress in reconfigurable and intelligent metasurfaces: A comprehensive review of tuning mechanisms, hardware designs, and applications

Y Saifullah, Y He, A Boag, GM Yang, F Xu - Advanced Science, 2022 - Wiley Online Library
Intelligent metasurfaces have gained significant importance in recent years due to their
ability to dynamically manipulate electromagnetic (EM) waves. Their multifunctional …

Toward ubiquitous sensing and localization with reconfigurable intelligent surfaces

H Zhang, B Di, K Bian, Z Han, HV Poor… - Proceedings of the …, 2022 - ieeexplore.ieee.org
In future cellular systems, wireless localization and sensing functions will be built-in for
specific applications, eg, navigation, transportation, and healthcare, and to support flexible …

Location sensing and beamforming design for IRS-enabled multi-user ISAC systems

Z Yu, X Hu, C Liu, M Peng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper explores the potential of the intelligent reflecting surface (IRS) in realizing multi-
user concurrent communication and localization, using the same time-frequency resources …

Semantic communications for wireless sensing: RIS-aided encoding and self-supervised decoding

H Du, J Wang, D Niyato, J Kang, Z Xiong… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
Semantic communications can reduce the resource consumption by transmitting task-related
semantic information extracted from source messages. However, when the source …

Reconfigurable intelligent surfaces for N-LOS radar surveillance

A Aubry, A De Maio, M Rosamilia - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper deals with the use of Reconfigurable Intelligent Surfaces (RISs) for radar
surveillance in Non-Line Of Sight (N-LOS) scenarios. First of all, the geometry of the scene …