Simulation-assisted efficient computation of the dispersion diagram of periodic structures: A comprehensive overview with applications to filters, leaky-wave antennas …

F Mesa, G Valerio, R Rodriguez-Berral… - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
A hybrid method that combines the results of a commercial simulator with analytical
postprocessing is discussed and used to compute the dispersion diagrams of periodic …

Roadmap on metasurfaces

O Quevedo-Teruel, H Chen, A Díaz-Rubio… - Journal of …, 2019 - iopscience.iop.org
Metasurfaces are thin two-dimensional metamaterial layers that allow or inhibit the
propagation of electromagnetic waves in desired directions. For example, metasurfaces …

On the benefits of glide symmetries for microwave devices

O Quevedo-Teruel, Q Chen, F Mesa… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
The presence of glide symmetries in periodic structures can introduce beneficial
modifications in their electromagnetic properties. The difference between glide and non …

High-scanning-rate and wide-angle leaky-wave antennas based on glide-symmetry Goubau line

G Zhang, Q Zhang, Y Chen… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A glide-symmetry Goubau line leaky-wave antenna for achieving both high scanning rate
and wide scanning angle range is introduced. The novelty of the design is its combination of …

Two-dimensional glide-symmetric dielectric structures for planar graded-index lens antennas

JM Poyanco, O Zetterstrom… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
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 …

Accurate characterization and design guidelines of glide-symmetric holey EBG

Q Chen, F Mesa, X Yin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The dispersion characteristics of a glide-symmetric holey periodic surface are investigated,
with special emphasis on a detailed study of its stopbands. The unit cell is modeled as a …

Holey glide-symmetric filters for 5G at millimeter-wave frequencies

A Monje-Real, NJG Fonseca… - IEEE Microwave and …, 2019 - ieeexplore.ieee.org
A fully metallic glide-symmetric waveguide filter with transmission in Ka-band and
attenuation at its second harmonic is proposed. The filter is low-loss and cost-effective for …

Efficient Bloch analysis of general periodic structures with a linearized multimodal transfer-matrix approach

F Giusti, Q Chen, F Mesa, M Albani… - … on Antennas and …, 2022 - ieeexplore.ieee.org
A systematic and efficient multimodal transfer-matrix approach is proposed for the
comprehensive Bloch analysis of general 1-D/2-D/3-D periodic structures. We provide a …

On the increment of the bandwidth of mushroom-type EBG structures with glide symmetry

BA Mouris, A Fernández-Prieto… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Mushroom-type electromagnetic bandgap (EBG) structures are known to operate as high-
impedance surfaces at low-frequency bands. They are broadly used in the microwave …

Anisotropic glide-symmetric substrate-integrated-holey metasurface for a compressed ultrawideband Luneburg lens

Q Chen, F Giusti, G Valerio, F Mesa… - Applied Physics …, 2021 - pubs.aip.org
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 …