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 5G and beyond wireless communications: A comprehensive survey
With possible new use cases and demanding requirements of future 5th generation (5G)
and beyond cellular networks, the future of mobile communications sounds promising …
and beyond cellular networks, the future of mobile communications sounds promising …
Rate-splitting multiple access with STAR RIS over spatially-correlated channels
The paper explores simultaneous transmitting and reflecting (STAR) reconfigurable
intelligent surface (RIS)-aided rate-splitting multiple access (RSMA) communication. A base …
intelligent surface (RIS)-aided rate-splitting multiple access (RSMA) communication. A base …
Pattern reconfigurable antennas at millimeter-wave frequencies: A comprehensive survey
Millimeter-wave bands (around 28, 38, 60, and 73 GHz) are anticipated to play a decisive
role in the hosting of future wireless systems. The necessity of smart antennas to adaptively …
role in the hosting of future wireless systems. The necessity of smart antennas to adaptively …
3-D metamaterials: Trends on applied designs, computational methods and fabrication techniques
Metamaterials are artificially engineered devices that go beyond the properties of
conventional materials in nature. Metamaterials allow for the creation of negative refractive …
conventional materials in nature. Metamaterials allow for the creation of negative refractive …
Wideband 3-D-printed metal-only reflectarray for controlling orthogonal linear polarizations
A Palomares-Caballero, C Molero… - … on Antennas and …, 2023 - ieeexplore.ieee.org
This article presents a metal-only reflectarray that enables the control of incident orthogonal
polarizations in a large bandwidth. The proposed reflectarray is based on a unit cell whose …
polarizations in a large bandwidth. The proposed reflectarray is based on a unit cell whose …
Connectivity in the era of the (I) IoT: about security, features and limiting factors of reconfigurable intelligent surfaces
What are the key drivers of the (Industrial) Internet of Things ((I) IoT)? Alongside the
interconnection of the various devices, sensors, and actuators, it is above all the data …
interconnection of the various devices, sensors, and actuators, it is above all the data …
Active beamsteerable digital metasurface lens antenna for millimeter-wave applications
A high-gain phase-graded digital metasurface lens (PG-DMSL) antenna enabled with active
beamsteering based on reconfigurable feed source for millimeter-wave applications is …
beamsteering based on reconfigurable feed source for millimeter-wave applications is …
Double-sided Beamforming in VLC systems using omni-digital reconfigurable intelligent surfaces
AR Ndjiongue, TMN Ngatched… - IEEE …, 2023 - ieeexplore.ieee.org
In this article, we propose a variant of reconfigurable intelligent surfaces (RISs) called omni-
digital-RISs (omni-DRISs), which allows both light reflection and refraction, with application …
digital-RISs (omni-DRISs), which allows both light reflection and refraction, with application …
Analytical equivalent circuits for three-dimensional metamaterials and metagratings
Recently, three-dimensional (3D) metamaterials have undergone a revolution driven mainly
by the popularization of 3D-printing techniques, which has enabled the implementation of …
by the popularization of 3D-printing techniques, which has enabled the implementation of …