Review paper on hardware of reconfigurable intelligent surfaces
Recently reconfigurable intelligent surface (RIS) has attracted great attention because it can
create a smart wireless environment. Hence it can enhance the capacity and coverage of the …
create a smart wireless environment. Hence it can enhance the capacity and coverage of the …
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 …
Reconfigurable intelligent surface-based wireless communications: Antenna design, prototy**, and experimental results
One of the key enablers of future wireless communications is constituted by massive multiple-
input multiple-output (MIMO) systems, which can improve the spectral efficiency by orders of …
input multiple-output (MIMO) systems, which can improve the spectral efficiency by orders of …
An optically driven digital metasurface for programming electromagnetic functions
Metasurfaces are engineered surfaces that consist of subwavelength periodic elements and
can be used to manipulate electromagnetic waves. Multifunctional or reconfigurable …
can be used to manipulate electromagnetic waves. Multifunctional or reconfigurable …
A reconfigurable intelligent surface at mmWave based on a binary phase tunable metasurface
Originally introduced in the early 2010's, the idea of smart environments through
reconfigurable intelligent surfaces (RIS) controlling the reflections of the electromagnetic …
reconfigurable intelligent surfaces (RIS) controlling the reflections of the electromagnetic …
[HTML][HTML] A programmable metasurface with dynamic polarization, scattering and focusing control
Diverse electromagnetic (EM) responses of a programmable metasurface with a relatively
large scale have been investigated, where multiple functionalities are obtained on the same …
large scale have been investigated, where multiple functionalities are obtained on the same …
Programmable manipulations of terahertz beams by transmissive digital coding metasurfaces based on liquid crystals
Digital coding metasurfaces have attracted considerable interest, owing to their ability to
manipulate electromagnetic waves and implement various functionalities with …
manipulate electromagnetic waves and implement various functionalities with …
A low-profile programmable beam scanning holographic array antenna without phase shifters
S Pan, M Lin, M Xu, S Zhu, LA Bian… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Beam scanning antenna brings new opportunities to reduce the data collision of multinode
communication in the Internet of Things (IoT). This article proposes a new type antenna …
communication in the Internet of Things (IoT). This article proposes a new type antenna …
A dual-polarized reconfigurable reflectarray antenna based on dual-channel programmable metasurface
The concept of dual-polarized reconfigurable reflectarray (RRA) featuring dual-polarized
beam control is proposed and demonstrated using a dual-channel programmable …
beam control is proposed and demonstrated using a dual-channel programmable …
Dynamic scattering steering with graphene‐based coding metamirror
The recent development of metasurfaces offers a unique technique for the arbitrary control of
electromagnetic waves by spatially manipulating their amplitudes and phases. However …
electromagnetic waves by spatially manipulating their amplitudes and phases. However …