Electronically steerable antennas for future heterogeneous communication networks: Review and perspectives
Satellite, fifth generation (5G), and sixth generation (6G) mobile communication systems
operating at micro-and millimeter wave frequencies are an essential pillar in advanced …
operating at micro-and millimeter wave frequencies are an essential pillar in advanced …
Analysis of a waveguide-fed metasurface antenna
DR Smith, O Yurduseven, LP Mancera, P Bowen… - Physical Review …, 2017 - APS
The metasurface concept has emerged as an advantageous reconfigurable antenna
architecture for beam forming and wave-front sha**, with applications that include satellite …
architecture for beam forming and wave-front sha**, with applications that include satellite …
Theory, analysis, and design of metasurfaces for smart radio environments
The term “metasurface”(MTS) denotes an artificial surface constituted by a distribution of
electrically small elements that collectively exhibit equivalent homogeneous boundary …
electrically small elements that collectively exhibit equivalent homogeneous boundary …
Scanning rate enhancement of leaky-wave antennas using slow-wave substrate integrated waveguide structure
In this communication, we propose a high scanning rate leaky-wave antenna (LWA) based
on a slow-wave substrate integrated waveguide (SIW) structure. The slow-wave effect is …
on a slow-wave substrate integrated waveguide (SIW) structure. The slow-wave effect is …
Liquid crystal-based enclosed coplanar waveguide phase shifter for 54–66 GHz applications
J Li, D Chu - Crystals, 2019 - mdpi.com
A 0–10 V bias voltage-driven liquid crystal (LC) based 0°–180° continuously variable phase
shifter was designed, fabricated, and measured with insertion loss less than− 4 dB across …
shifter was designed, fabricated, and measured with insertion loss less than− 4 dB across …
Design and analysis of a reconfigurable holographic metasurface aperture for dynamic focusing in the Fresnel zone
We present numerical simulations of the near-field focusing capabilities of a dynamically
reconfigurable holographic metasurface aperture. The aperture consists of a parallel-plate …
reconfigurable holographic metasurface aperture. The aperture consists of a parallel-plate …
Design of artificial-material-based antennas using inverse scattering techniques
A new approach to the design of graded artificial materials (GAMs)-based devices is
proposed by exploiting the inverse scattering framework as a synthesis tool. The introduced …
proposed by exploiting the inverse scattering framework as a synthesis tool. The introduced …
Fabry-Perot cavity leaky wave antennas with tunable features for terahertz applications
S Tofani, W Fuscaldo - Condensed Matter, 2020 - mdpi.com
Terahertz (THz) radiation is a very appealing band of the electromagnetic spectrum due to
its practical applications. In this context, the THz generation and manipulation is an essential …
its practical applications. In this context, the THz generation and manipulation is an essential …
Beam forming of leaky waves at fixed frequency using binary programmable metasurface
We propose a complete procedure for synthesizing radiation patterns of leaky waves using
binary programmable metasurface. As an example, a binary leaky-wave antenna (BLWA) is …
binary programmable metasurface. As an example, a binary leaky-wave antenna (BLWA) is …
Tunable liquid crystal based phase shifter with a slot unit cell for reconfigurable reflectarrays in F-band
Featured Application The proposed phase shifter in the article can be used in millimeter
wave and THz reconfigurable reflectarray antenna. Abstract An electrically tuned phase …
wave and THz reconfigurable reflectarray antenna. Abstract An electrically tuned phase …