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
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 …
A universal framework for multiport network analysis of reconfigurable intelligent surfaces
Reconfigurable intelligent surface (RIS) is an emerging paradigm able to control the
propagation environment in wireless systems. Most of the research on RIS has been …
propagation environment in wireless systems. Most of the research on RIS has been …
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 …
Design of reconfigurable intelligent surfaces by using s-parameter multiport network theory–optimization and full-wave validation
Multiport network theory has been proved to be a suitable abstraction model for analyzing
and optimizing reconfigurable intelligent surfaces (RISs) in an electromagnetically …
and optimizing reconfigurable intelligent surfaces (RISs) in an electromagnetically …