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 …

HDMA: Holographic-pattern division multiple access

R Deng, B Di, H Zhang, L Song - IEEE Journal on Selected …, 2022 - ieeexplore.ieee.org
The next generation wireless communications aiming at enhancing capacity and massive
connectivity significantly over high-frequency bands urge the development of novel multiple …

Simultaneously transmitting and reflecting intelligent omni-surfaces: Modeling and implementation

J Xu, Y Liu, X Mu, JT Zhou, L Song… - IEEE Vehicular …, 2022 - ieeexplore.ieee.org
Given the rapid development of advanced electromagnetic (EM) manipulation technologies,
researchers have turned their attention to the investigation of smart surfaces for enhancing …

Cascaded channel estimation for RIS assisted mmWave MIMO transmissions

Y Liu, S Zhang, F Gao, J Tang… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
Channel estimation is challenging for the reconfigurable intelligence surface (RIS) assisted
millimeter wave (mmWave) communications. Since the number of coefficients of the …

{mmWall}: A Steerable, Transflective Metamaterial Surface for {NextG}{mmWave} Networks

KW Cho, MH Mazaheri, J Gummeson, O Abari… - … USENIX Symposium on …, 2023 - usenix.org
Mobile operators are poised to leverage millimeter wave technology as 5G evolves, but
despite efforts to bolster their reliability indoors and outdoors, mmWave links remain …

A long‐range and nearly passive RFID‐controlled information metasurface

ZX Wang, CK Shen, JW Wu, H Xu… - Advanced Optical …, 2024 - Wiley Online Library
Abstract Information metasurfaces (IMSs) have been considered to be a revolutionary
technology for improving the spectral efficiency of sixth‐generation (6G) wireless …

Experimental demonstration of a mmWave passive access point extender based on a binary reconfigurable intelligent surface

V Popov, M Odit, JB Gros, V Lenets… - Frontiers in …, 2021 - frontiersin.org
As data rates demands are exploding, 5G will soon rely on mmWaves that offer much higher
bandwidths. Yet at these frequencies, attenuation and diffraction of waves require point to …

Spectrum and energy-efficiency maximization in ris-aided iot networks

A Mondal, AM Al Junaedi, K Singh, S Biswas - IEEE Access, 2022 - ieeexplore.ieee.org
New device capabilities supporting spectrum and energy-efficient internet of things (IoT)
deployments are expected to drive the evolution of fifth-generation (5G) and beyond …

Toward joint radar, communication, computation, localization, and sensing in IoT

M Nemati, YH Kim, J Choi - IEEE Access, 2022 - ieeexplore.ieee.org
Since the 1960s, joint sensing and communication (JSAC) has been proposed as an
attractive technique with advantages of enhanced spectral and hardware efficiency along …

RIS-assisted quasi-static broad coverage for wideband mmWave massive MIMO systems

M He, J Xu, W Xu, H Shen, N Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surfaces (RISs) can establish favorable wireless environments to
combat the severe attenuation and blockages in millimeter-wave (mmWave) bands …