Ferrando-Rocher, Miguel; Valero-Nogueira, Alejandro; Herranz Herruzo, José Ignacio; Teniente, Jorge(Institute of Electrical and Electronics Engineers, 2019-05)
[EN] A V-band single-layer low-loss slot-array antenna is presented in this letter. Radiating slots are backed by coaxial cavities, which are fed through a groove gap waveguide E-plane corporate feed network. Cavity ...
Pérez Pastor, Antonio María(Universitat Politècnica de València, 2021-02-22)
[ES] El propósito de la presente tesis es desarrollar una herramienta informática para la predicción
del efecto multipactor tanto en líneas de transmisión coaxiales como en guías circulares.
Esta herramienta está pensada ...
Chuquitarco Jiménez, Carlos Alexander(Universitat Politècnica de València, 2019-08-01)
[ES] El reciente y futuro despliegue de constelaciones de satélites por parte de gigantes tecnológicos pronostica una etapa de grandes avances y nuevas áreas de investigación en el campo de los dispositivos implicados en ...
Santillán-Haro, Daniel Antonio; Antonino Daviu, Eva; Ferrando Bataller, Miguel; Sánchez-Escuderos, Daniel; Navarro-Méndez, Diana Verónica; Carrera-Suárez, Luis Fernando(Universidad Nacional de Chimborazo, 2018)
[ES] Durante la ultima d ¿ ecada, el tema de la polarizaci ¿ on de la antena atrae gran inter ¿ es. ¿
La mejora de la polarizacion cruzada genera una distribuci ¿ on de un campo altamente ¿
simetrico en la apertura de ...
Alberto Tormo, Pablo(Universitat Politècnica de València, 2023-07-26)
[ES] El progresivo aumento del sector espacial ha dado lugar al desarrollo de nuevas tecnologías que permitan cubrir las necesidades de estos nuevos satélites de dimensiones pequeñas, que requieren de dispositivos de ...
Martí Vicedo, Laura(Universitat Politècnica de València, 2021-10-11)
[ES] La cápsula endoscópica es considerada un gran avance para la detección y estudio de enfermedades relacionadas con el aparato digestivo, principalmente el intestino delgado. Esta técnica de diagnóstico por imágenes no ...
Olarte Ardila, Mike Miller(Universitat Politècnica de València, 2020-03-24)
[EN] The main purpose of this project is the improvement of an antenna already manufactured. This radiant system works for applications in the 2.45GHz frequency range and broadcasts with a circular polarization. The antenna ...
[EN] A dual circularly-polarized slot-array antenna fed by a Groove Gap Waveguide (GGW) and operating in the KaBand is presented in this paper. A simple mechanism is proposed to switch the polarization, from RHCP to LHCP, ...
Herranz Herruzo, José Ignacio; Valero-Nogueira, Alejandro; Ferrando Rocher, Miguel; Bernardo Clemente, Bernardo; Vila Jiménez, Antonio; Lenormand, Regis(Institute of Electrical and Electronics Engineers, 2018)
[EN] Achieving a functional antenna for mobile satellite communications terminals in Ka-band is probably one of the most challenging tasks in current antenna engineering, particularly bearing in mind they need to be low ...
Herranz Herruzo, José Ignacio; Ferrando-Rocher, Miguel; Valero-Nogueira, Alejandro; Bernardo-Clemente, Bernardo(Institute of Electrical and Electronics Engineers, 2021-11)
[EN] Waveguide slot arrays are a widely used solution to attain linearly polarized high-gain antennas. In this article, an all-metal T-shaped radiating element is conceived with the aim to replace the usual rectangular ...
Ferrando-Rocher, Miguel; Herranz Herruzo, José Ignacio; Valero-Nogueira, Alejandro; Vila Jiménez, Antonio(Institute of Electrical and Electronics Engineers, 2018)
[EN] A single-layer circularly polarized array antenna is proposed in the context of the so-called gap waveguide (GW) technology. This ultra-compact antenna combines the corporate feeding network and the radiating apertures ...
Ferrando-Rocher, Miguel; Herranz Herruzo, José Ignacio; Valero-Nogueira, Alejandro; Bernardo-Clemente, Bernardo(Institute of Electrical and Electronics Engineers, 2022)
[EN] A low-profile circularly-polarized sequential rotation fed 4 x 4 array antenna working in the Ka-band from 27.5 GHz to 31 GHz is presented. The particularity of the antenna lies in its single-layer sequential rotation ...
Herranz Herruzo, José Ignacio; Ferrando-Rocher, Miguel; Valero-Nogueira, Alejandro; Bernardo-Clemente, Bernardo(Institute of Electrical and Electronics Engineers, 2023-05)
[EN] An H-shaped all-metal radiating element comprising an active and a coupled slot has been proposed to design wideband high-efficiency circularly polarized antenna arrays. The proper excitation of several modes on the ...