- idUS
- Investigación
- Ciencias
- Física Aplicada I
- Artículos (Física Aplicada I)
- Browsing Artículos (Física Aplicada I) by Author
Browsing Artículos (Física Aplicada I) by Author "Quevedo Teruel, Óscar"
Now showing items 1-12 of 12
-
Article
Dispersion Analysis of Metasurfaces With Hexagonal Lattices With Higher Symmetries
Yang, Shiyi; Zetterstrom, Oskar; Mesa Ledesma, Francisco Luis; Quevedo Teruel, Óscar (Institute of Electrical and Electronics Engineers, 2023-10)This article investigates the dispersion properties of metasurfaces with hexagonal lattices, including potential higher ...
-
Article
Dispersion analysis of periodic structures in anisotropic media: application to liquid crystals
Alex Amor, Antonio; Palomares Caballero, Ángel; Mesa Ledesma, Francisco Luis; Quevedo Teruel, Óscar; Padilla, Pablo (IEEE Computer Society, 2022)This paper presents an efficient method to compute the dispersion diagram of periodic and uniform structures with generic ...
-
Article
Dispersion Analysis of Periodically Loaded Transmission Lines with Twist Symmetry Using the Mode-Matching Technique
Zetterstrom, Oskar; Valerio, Guido; Mesa Ledesma, Francisco Luis; Ghasemifard, Fatemeh; Norgren, Martin; Quevedo Teruel, Óscar (MDPI, 2020)A mode-matching formulation is presented and used to analyze the dispersion properties of twist-symmetric transmission ...
-
Article
Dispersion analysis of twist-symmetric dielectric waveguides
Castillo Tapia, Pilar; Gassen, Kwinten van; Chen, Qiao; Mesa Ledesma, Francisco Luis; Sipus, Zvonimir; Quevedo Teruel, Óscar (MDPI, 2021)We propose a circular twist-symmetric dielectric waveguide that is polarization-selective. In the practical implementation ...
-
Article
Geodesic H-plane Horn Antennas
Chen, Mingzheng; Mesa Ledesma, Francisco Luis; Quevedo Teruel, Óscar (Institute of Electrical and Electronics Engineers, 2023-08)This article describes a detailed procedure that allows for a time-efficient design of fully metallic geodesic H -plane ...
-
Article
On the Benefits of Glide Symmetries for Microwave Devices
Quevedo Teruel, Óscar; Chen, Qiao; Mesa Ledesma, Francisco Luis; Fonseca, Nelson J. G.; Valerio, Guido (IEEE Computer Society, 2021)The presence of glide symmetries in periodic structures can introduce beneficial modifications in their electromagnetic ...
-
Article
Physical Optics Applied to Parallel-Plate Lens Antennas
Mesa Ledesma, Francisco Luis; Chen, Mingzheng; Castillo Tapia, Pilar; Quevedo Teruel, Óscar (Institute of Electrical and Electronics Engineers, 2023-12)The Physical Optics (PO) method is used to derive simplified expressions to compute the radiation electric fields of planar ...
-
Article
Ray-Tracing and Physical-Optics Model for Planar Mikaelian Lens Antennas
Chen, Mingzheng; Habiboglu, Ozum; Mesa Ledesma, Francisco Luis; Quevedo Teruel, Óscar (Institute of Electrical and Electronics Engineers, 2024-01)This article proposes a ray-tracing and physical-optics (RT-PO) model that allows for an accurate and time-efficient ...
-
Article
Roadmap on metasurfaces
Quevedo Teruel, Óscar; Chen, Hongsheng; Díaz Rubio, Ana; Gok, Gurkan; Grbic, Anthony; Minatti, Gabriele; Mesa Ledesma, Francisco Luis; Rodríguez Berral, Raúl; Medina Mena, Francisco (IOP Publishing, 2019)Metasurfaces are thin two-dimensional metamaterial layers that allow or inhibit the propagation of electromagnetic waves ...
-
Article
Simulation-Assisted Efficient Computation of the Dispersion Diagram of Periodic Structures: A comprehensive overview with applications to filters, leaky-wave antennas and metasurfaces
Mesa Ledesma, Francisco Luis; Valerio, Guido; Rodríguez Berral, Raúl; Quevedo Teruel, Óscar (IEEE Computer Society, 2021)A hybrid method that combines the results of a commercial simulator with analytical postprocessing is discussed and used ...
-
Article
Study of forward and backward modes in double-sided dielectric-filled corrugated waveguides
Castillo Tapia, Pilar; Mesa Ledesma, Francisco Luis; Yakovlev, Alexander B.; Valerio, Guido; Quevedo Teruel, Óscar (MDPI, 2021)This work studies the propagation characteristics of a rectangular waveguide with aligned/ misaligned double-sided ...
-
Article
Wave Propagation in Periodic Metallic Structures with Equilateral Triangular Holes
Alex Amor, Antonio; Valerio, Guido; Ghasemifard, Fatemeh; Mesa Ledesma, Francisco Luis; Padilla, Pablo; Fernández González, José M.; Quevedo Teruel, Óscar (MDPI, 2020)This paper studies wave propagation in a periodic parallel-plate waveguide with equilateral triangular holes. A mode-matching ...