Reconfigurable intelligent surfaces: Principles and opportunities

Y Liu, X Liu, X Mu, T Hou, J Xu… - … surveys & tutorials, 2021‏ - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs), also known as intelligent reflecting surfaces
(IRSs), or large intelligent surfaces (LISs), 1 have received significant attention for their …

An overview of signal processing techniques for terahertz communications

H Sarieddeen, MS Alouini… - Proceedings of the …, 2021‏ - ieeexplore.ieee.org
Terahertz (THz)-band communications are a key enabler for future-generation wireless
communication systems that promise to integrate a wide range of data-demanding …

Active reconfigurable intelligent surface-aided wireless communications

R Long, YC Liang, Y Pei… - IEEE Transactions on …, 2021‏ - ieeexplore.ieee.org
Reconfigurable Intelligent Surface (RIS) is a promising solution to reconfigure the wireless
environment in a controllable way. To compensate for the double-fading attenuation in the …

Smart radio environments empowered by reconfigurable intelligent surfaces: How it works, state of research, and the road ahead

M Di Renzo, A Zappone, M Debbah… - IEEE journal on …, 2020‏ - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) are an emerging transmission technology for
application to wireless communications. RISs can be realized in different ways, which …

Wireless communications with reconfigurable intelligent surface: Path loss modeling and experimental measurement

W Tang, MZ Chen, X Chen, JY Dai… - IEEE transactions on …, 2020‏ - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) comprised of tunable unit cells have recently
drawn significant attention due to their superior capability in manipulating electromagnetic …

MIMO transmission through reconfigurable intelligent surface: System design, analysis, and implementation

W Tang, JY Dai, MZ Chen, KK Wong… - IEEE journal on …, 2020‏ - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) is a new paradigm that has great potential to
achieve cost-effective, energy-efficient information modulation for wireless transmission, by …

Energy-efficient wireless communications with distributed reconfigurable intelligent surfaces

Z Yang, M Chen, W Saad, W Xu… - IEEE Transactions …, 2021‏ - ieeexplore.ieee.org
This paper investigates the problem of resource allocation for a wireless communication
network with distributed reconfigurable intelligent surfaces (RISs). In this network, multiple …

Pervasive machine learning for smart radio environments enabled by reconfigurable intelligent surfaces

GC Alexandropoulos, K Stylianopoulos… - Proceedings of the …, 2022‏ - ieeexplore.ieee.org
The emerging technology of reconfigurable intelligent surfaces (RISs) is provisioned as an
enabler of smart wireless environments, offering a highly scalable, low-cost, hardware …

Resource allocation in STAR-RIS-aided networks: OMA and NOMA

C Wu, X Mu, Y Liu, X Gu, X Wang - IEEE Transactions on …, 2022‏ - ieeexplore.ieee.org
Simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) is a
promising technology that aids in achieving full-space coverage on both sides of the surface …

A reconfigurable intelligent surface with integrated sensing capability

I Alamzadeh, GC Alexandropoulos, N Shlezinger… - Scientific reports, 2021‏ - nature.com
Reconfigurable reflective surfaces can alter the propagation environment to improve
wireless communication and power transfer. Paramount to this operation—which has …