Reconfigurable intelligent surface-empowered MIMO systems. [PDF]
Natl Sci Rev, 2023 Reconfigurable intelligent surface (RIS)-empowered communication stands out as a solid candidate for future wireless networks due to its flexibility, ease of deployment, and attractive advantages to control the wireless propagation environment. In this perspective article, a brief overview is presented considering the application of reconfigurable ...
Basar E.
europepmc +2 more sources
A Reconfigurable Intelligent Surface at mmWave Based on a Binary Phase Tunable Metasurface [PDF]
IEEE Open Journal of the Communications Society, 2021 Originally introduced in the early 2010’s, the idea of smart environments through reconfigurable intelligent surfaces (RIS) controlling the reflections of the electromagnetic waves has attracted much attention in recent years in preparation for ...
Jean-Baptiste Gros +4 more
doaj +2 more sources
Overhead-Aware Design of Reconfigurable Intelligent Surfaces in Smart Radio Environments [PDF]
arXiv, 2020 Reconfigurable intelligent surfaces have emerged as a promising technology for future wireless networks. Given that a large number of reflecting elements is typically used, and that the surface has no signal processing capabilities, a major challenge is to cope with the overhead that is required to estimate the channel state information and to report ...
Alessio Zappone +4 more
arxiv +3 more sources
Passive Type Reconfigurable Intelligent Surface: Measurement of Radiation Patterns. [PDF]
Micromachines (Basel), 2023 The demand for unprecedented data and ubiquitous wireless connections have led to the adoption of new types of transmitters and receivers. Additionally, different new types of devices and technologies need to be proposed for such demand.
Rana B, Cho SS, Hong IP.
europepmc +2 more sources
Resource Allocation for Reconfigurable Intelligent Surface Assisted Dual Connectivity. [PDF]
Sensors (Basel), 2022 The next generation 6G wireless systems are envisioned to have higher reliability and capacity than the existing cellular systems. The reconfigurable intelligent surfaces (RISs)-assisted wireless networks are one of the promising solutions to control the
Ramamoorthi Y +4 more
europepmc +2 more sources
Survey on reconfigurable intelligent surfaces below 10 GHz [PDF]
EURASIP Journal on Wireless Communications and Networking, 2021 Reconfigurable intelligent surface (RIS) is a programmable structure that can be used to control the propagation of electromagnetic waves by changing the electric and magnetic properties of the surface.
Visa Tapio +4 more
doaj +2 more sources
A reconfigurable intelligent surface with integrated sensing capability. [PDF]
Sci Rep, 2021 Reconfigurable reflective surfaces can alter the propagation environment to improve wireless communication and power transfer. Paramount to this operation—which has attracted much attention recently—is the assumption that the reflective surface has prior
Alamzadeh I +3 more
europepmc +2 more sources
Vision-Based Reconfigurable Intelligent Surface Beam Tracking for mmWave Communications [PDF]
arXiv, 2023 Reconfigurable intelligent surfaces have emerged as a technology with the potential to enhance wireless communication performance for 5G and beyond. However, the technology comes with challenges in areas such as complexity, power consumption, and cost ...
Cai, Xuesong +2 more
core +1 more source
Increased Multiplexing Gain with Reconfigurable Surfaces: Simultaneous Channel Orthogonalization and Information Embedding [PDF]
arXiv, 2023 Reconfigurable surface (RS) has been shown to be an effective solution for improving wireless communication links in general multi-user multiple-input multiple-output (MU-MIMO) setting.
Alegria, Juan Vidal +2 more
core +1 more source
Reconfigurable Intelligent Surfaces for Wireless Communications: Principles, Challenges, and Opportunities [PDF]
arXiv, 2020 Recently there has been a flurry of research on the use of reconfigurable intelligent surfaces (RIS) in wireless networks to create smart radio environments.
ElMossallamy, Mohamed A. +5 more
core +1 more source