An overview of signal processing techniques for RIS/IRS-aided wireless systems
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 …
environment is regarded as an uncontrollable black box that impairs the received signal …
RIS-assisted visible light communication systems: A tutorial
S Aboagye, AR Ndjiongue… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Recent intensive and extensive development of the fifth-generation (5G) of cellular networks
has led to their deployment throughout much of the world. As part of this implementation …
has led to their deployment throughout much of the world. As part of this implementation …
Communication models for reconfigurable intelligent surfaces: From surface electromagnetics to wireless networks optimization
M Di Renzo, FH Danufane… - Proceedings of the …, 2022 - ieeexplore.ieee.org
A reconfigurable intelligent surface (RIS) is a planar structure that is engineered to
dynamically control the electromagnetic waves. In wireless communications, RISs have …
dynamically control the electromagnetic waves. In wireless communications, RISs have …
Reconfigurable intelligent surface-assisted cell-free massive MIMO systems over spatially-correlated channels
Cell-Free Massive multiple-input multiple-output (MIMO) and reconfigurable intelligent
surface (RIS) are two promising technologies for application to beyond-5G networks. This …
surface (RIS) are two promising technologies for application to beyond-5G networks. This …
New trends in stochastic geometry for wireless networks: A tutorial and survey
Next-generation wireless networks are expected to be highly heterogeneous, multilayered,
with embedded intelligence at both the core and edge of the network. In such a context …
with embedded intelligence at both the core and edge of the network. In such a context …
Reconfigurable intelligent surfaces for smart wireless environments: channel estimation, system design and applications in 6G networks
Reconfigurable intelligent surface (RIS), one of the key enablers for the sixth-generation
(6G) mobile communication networks, is considered by designers to smartly reconfigure the …
(6G) mobile communication networks, is considered by designers to smartly reconfigure the …
Towards intelligent reflecting surface empowered 6G terahertz communications: A survey
Terahertz (THz) communications have been widely envisioned as a promising enabler to
provide adequate bandwidth and achieve ultra-high data rates for sixth generation (6G) …
provide adequate bandwidth and achieve ultra-high data rates for sixth generation (6G) …
Intelligent reflecting surfaces: Sum-rate optimization based on statistical position information
In this paper, we consider a multi-user multiple-input multiple-output (MIMO) system aided
by multiple intelligent reflecting surfaces (IRSs) that are deployed to increase the coverage …
by multiple intelligent reflecting surfaces (IRSs) that are deployed to increase the coverage …
MIMO evolution beyond 5G through reconfigurable intelligent surfaces and fluid antenna systems
With massive deployment, multiple-input–multiple-output (MIMO) systems continue to take
mobile communications to new heights, but the ever-increasing demands mean that there is …
mobile communications to new heights, but the ever-increasing demands mean that there is …
Beamforming optimization for active intelligent reflecting surface-aided SWIPT
Active intelligent reflecting surface (IRS) has been recently proposed to alleviate the product
path loss attenuation inherent in the IRS-aided cascaded channel. In this paper, we study an …
path loss attenuation inherent in the IRS-aided cascaded channel. In this paper, we study an …