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 …
A survey on channel estimation and practical passive beamforming design for intelligent reflecting surface aided wireless communications
Intelligent reflecting surface (IRS) has emerged as a key enabling technology to realize
smart and reconfigurable radio environment for wireless communications, by digitally …
smart and reconfigurable radio environment for wireless communications, by digitally …
What will the future of UAV cellular communications be? A flight from 5G to 6G
What will the future of UAV cellular communications be? In this tutorial article, we address
such a compelling yet difficult question by embarking on a journey from 5G to 6G and …
such a compelling yet difficult question by embarking on a journey from 5G to 6G and …
Beam focusing for near-field multiuser MIMO communications
Large antenna arrays and high-frequency bands are two key features of future wireless
communication systems. The combination of large-scale antennas with high transmission …
communication systems. The combination of large-scale antennas with high transmission …
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 …
Path loss modeling and measurements for reconfigurable intelligent surfaces in the millimeter-wave frequency band
Reconfigurable intelligent surfaces (RISs) provide an interface between the electromagnetic
world of wireless propagation environments and the digital world of information science …
world of wireless propagation environments and the digital world of information science …
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 …
Interference nulling using reconfigurable intelligent surface
This paper investigates the interference nulling capability of reconfigurable intelligent
surface (RIS) in a multiuser environment where multiple single-antenna transceivers …
surface (RIS) in a multiuser environment where multiple single-antenna transceivers …
Reradiation and scattering from a reconfigurable intelligent surface: A general macroscopic model
Reconfigurable intelligent surfaces (RISs) have attracted major attention in the last few
years, due to their useful characteristics. An RIS is a nearly passive thin surface that can …
years, due to their useful characteristics. An RIS is a nearly passive thin surface that can …
Reconfigurable intelligent surfaces with outdated channel state information: Centralized vs. distributed deployments
Y Zhang, J Zhang, M Di Renzo… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the performance of an RIS-aided wireless communication
system subject to outdated channel state information that may operate in both the near-and …
system subject to outdated channel state information that may operate in both the near-and …