Zobrazeno 1 - 10
of 217
pro vyhledávání: '"Eva Rajo-Iglesias"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-9 (2023)
Abstract This article presents a 3D-printed cylindrical dielectric resonator antenna operating at 5.8 GHz that achieves circular polarization by integrating a fully dielectric parasitic helix with a higher permittivity than the cylindrical resonator.
Externí odkaz:
https://doaj.org/article/3db8b0fb7a5a4c7f9b956d01700f7e7a
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 4, Pp 427-433 (2023)
This article presents the design, manufacturing and measurement of a fully dielectric leaky wave antenna operating at 18 GHz. The antenna is composed of a grounded dielectric substrate with a top dielectric Archimedean spiral corrugation, which allow
Externí odkaz:
https://doaj.org/article/622c8b58e6564d06b356e04ba2b8604a
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract In this article, a dual functional antenna system for communication and sensing applications is designed on a single substrate having a common input port. The main motivation behind the proposed design is to build an antenna system, which ca
Externí odkaz:
https://doaj.org/article/99fe6f80f5704f45a676523fb193ce35
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract In this work, the design of a fully 3D-printed dielectric polarizer based on anisotropic engineered material operating at 38 GHz is presented. The anisotropy conditions to obtain circular polarization are achieved by using an array of dielec
Externí odkaz:
https://doaj.org/article/8d03db826d574942b8f5cde8b528d86d
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract This article presents a fully 3D-printed dielectric planar lens operating in the entire Ka-band manufactured using additive manufacturing and a relatively low-cost 3D-printer. The lens consists of ten concentric rings implemented using low-l
Externí odkaz:
https://doaj.org/article/6ac6983e93a04c07bc4c535fae2c6d58
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract The design of a planar slot array in groove gap waveguide technology implemented by glide-symmetric holes as Electromagnetic Band Gap structure is here presented. Despite the advantages of using holes instead of pins in terms of manufacturin
Externí odkaz:
https://doaj.org/article/4c64050c29f1425eb19f548a19c17791
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract The design of an array of stacked leaky-wave antennas in groove gap waveguide technology is presented in this work. The proposed array is formed by simply stacking a number of leaky-wave antennas one on top of the other and feeding all of th
Externí odkaz:
https://doaj.org/article/5a17594ed31c469786394ac082a95ea1
Autor:
Estefania Crespo-Bardera, Mauricio Rodriguez, Matilde Sanchez-Fernandez, Eva Rajo-Iglesias, Rodolfo Feick, Reinaldo A. Valenzuela
Publikováno v:
IEEE Access, Vol 7, Pp 6990-7000 (2019)
Empirical characterization of the achievable rates for a wearable multi-antenna terminal shows the potential advantages of deploying a large number of antennas at the user end. We focus on the challenges and requirements of the broadband communicatio
Externí odkaz:
https://doaj.org/article/8f368d40aaf24e93bfb819c6bd0b09c6
Autor:
Francisco Pizarro, Rolando Salazar, Eva Rajo-Iglesias, Mauricio Rodriguez, Sebastian Fingerhuth, Gabriel Hermosilla
Publikováno v:
IEEE Access, Vol 7, Pp 106814-106823 (2019)
This paper presents a parametric study of classical additive 3D-printing settings for use on conductive filaments in applications for high-frequency topologies. First, a wideband characterization was conducted, printing a microstrip transmission line
Externí odkaz:
https://doaj.org/article/bc945c78d0804e14b6068246702ed78a
Publikováno v:
Applied Sciences, Vol 11, Iss 23, p 11342 (2021)
This article presents a parametric study using full-wave simulations about the potential use of cold plasma discharges to achieve frequency reconfiguration on a Sievenpiper mushroom metasurface. The study was done by inserting plasma tubes in between
Externí odkaz:
https://doaj.org/article/2cee9c252b0a458eb84ff0b934061d82