Anisotropic glide-symmetric substrate-integrated-holey metasurface for a compressed ultrawideband Luneburg lens
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0041586
Abstract: An anisotropic unit cell based on glide symmetry is proposed for tailoring a metasurface that engineers an optically transformed Luneburg lens. Thanks to the optical transformation, the size of the lens is reduced by 25%.… read more here.
Keywords: luneburg lens; anisotropic glide; glide symmetric; metasurface ... See more keywords
Analyzing Glide-Symmetric Holey Metasurfaces Using a Generalized Floquet Theorem
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2882056
Abstract: In this paper, we present a general mode matching formulation to analyze the wave propagation in glide-symmetric metallic surfaces drilled with periodic holes with an arbitrary cross section. A generalized Floquet theorem is applied to… read more here.
Keywords: analyzing glide; floquet theorem; glide symmetric; holey ... See more keywords
High-Efficiency Metallic Elliptical Lens Antenna Based on Glide-Symmetric Nails Bed
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2021.3074817
Abstract: In this letter, a full-metallic 2-D elliptical lens antenna is introduced. Glide-symmetric nails bed structure is employed to mimic the dielectric properties of the lens. Despite discretized gradient refractive index lenses, the homogeneity of the… read more here.
Keywords: metallic elliptical; glide symmetric; symmetric nails; lens antenna ... See more keywords
Two-Dimensional Glide-Symmetric Dielectric Structures for Planar Graded-Index Lens Antennas
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2021.3092169
Abstract: In this letter, we propose and study a 2-D glide-symmetric dielectric periodic structure. We demonstrate that glide symmetry broadens the bandwidth of operation and achieves lower effective refractive indices when compared to non-glide configurations. These… read more here.
Keywords: lens antennas; glide symmetric; symmetric dielectric; index lens ... See more keywords
Design Guidelines for Gap Waveguide Technology Based on Glide-Symmetric Holey Structures
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2017.2701308
Abstract: The behavior of a glide-symmetric holey periodic structure as electromagnetic bandgap is studied in this letter. A number of numerical simulations have been carried out in order to define the importance of each constituent parameter… read more here.
Keywords: symmetric holey; glide symmetric; waveguide technology; gap waveguide ... See more keywords
Dispersion Analysis of 2-D Glide-Symmetric Corrugated Metasurfaces Using Mode-Matching Technique
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2017.2769881
Abstract: In this letter, wave propagation in 2-D doubled corrugated metasurfaces, including glide-symmetric corrugated metasurfaces, embedded in a thin parallel plate waveguide have been analyzed using the mode matching method. The general dispersion equation for propagation… read more here.
Keywords: using mode; symmetric corrugated; glide symmetric; corrugated metasurfaces ... See more keywords
Efficient Leaky-Lens Antenna at 60 GHz Based on a Substrate-Integrated-Holey Metasurface
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.2998865
Abstract: We propose a low-cost implementation of a low-dispersive leaky-wave antenna (LWA) at 60 GHz for point-to-point 5G communications. The LWA is implemented with glide-symmetric holes in gap-waveguide technology. The radiation is produced through a slit… read more here.
Keywords: substrate integrated; glide symmetric; leaky lens; symmetric holes ... See more keywords
Glide-Symmetric Metallic Structures With Elliptical Holes for Lens Compression
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2020.3011004
Abstract: In this article, we study the wave propagation in a metallic parallel-plate structure with glide-symmetric elliptical holes. To perform this study, we derived a mode-matching technique based on the generalized Floquet theorem for glide-symmetric structures.… read more here.
Keywords: glide symmetric; compression; symmetric metallic; elliptical holes ... See more keywords
One-Plane Glide-Symmetric Holey Structures for Stop-Band and Refraction Index Reconfiguration
Sign Up to like & getrecommendations! Published in 2019 at "Symmetry"
DOI: 10.3390/sym11040495
Abstract: This work presents a new configuration to create glide-symmetric structures in a single plane, which facilitates fabrication and avoids alignment problems in the assembly process compared to traditional glide-symmetric structures based on several planes. The… read more here.
Keywords: plane; glide symmetric; symmetry; glide ... See more keywords