Rius Mercado, Manuel; Mora Almerich, José; Bolea Boluda, Mario; Capmany Francoy, José(Optical Society of America, 2012)
We present a theoretical and experimental analysis of nonlinear microwave photonic filters. Far from the conventional condition of low modulation index commonly used to neglect high-order terms, we have analyzed the harmonic ...
Bachiller Martin, Maria Carmen; Esteban González, Héctor; Morro Ros, José Vicente; Boria Esbert, Vicente Enrique(Elsevier, 2011-04)
Traditionally metallic waveguide filters have been used commercially for microwave applications. These filters have very reduced insertion losses within their operating frequency band and their construction is considerably ...
Belenguer Martínez, Ángel; Esteban González, Héctor; Díaz Caballero, Elena; Bachiller Martin, Maria Carmen; Cascón López, Joaquín; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers (IEEE), 2011-03)
In this paper, we adapt a novel mode-matching and method-of-moments hybrid technique to efficiently analyze substrate integrated waveguide (SIW) based devices. The hybrid technique is formulated in terms of a single ...
Valencia-Sullca, Joaquín Francisco; Guglielmi, Marco; Cogollos, Santiago; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2021-08)
[EN] The objective of this article is to describe the design of a new family of wideband filters in a rectangular waveguide based on hybrid couplings and a staircase configuration. The use of E-plane T-junctions and E-plane ...
Smacchia, Davide; Soto Pacheco, Pablo; Guglielmi, Marco; Morro, J. V.; Boria Esbert, Vicente Enrique; Raboso, David(Institute of Electrical and Electronics Engineers, 2019-10)
[EN] This letter proposes a simple procedure to implement low-passive intermodulation (PIM) terminations in waveguide technology to measure conducted backward PIM. The procedure consists in inserting a filter before the ...
Morales-Hernández, Aitor; Sánchez-Soriano, Miguel Ángel; Ferrando-Rocher, Miguel; Marini, Stephan; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2022)
[EN] This work focuses on the study of the corona discharge breakdown in groove gap waveguides (GGWs) and inductive bandpass filters (BPFs) based on this technology. With the main aim of improving the peak power handling ...
Rubio Garrido, David(Universitat Politècnica de València, 2021-10-09)
[ES] El trabajo consistirá en el estudio de irises, típicamente usados para acoplar cavidades resonantes, para tambien ser usados como resonadores simultaneamente y aumentar el orden del filtro sin aumentar su tamaño. Se ...
Pinheiro-Ortega, T.; Monge, J.; Marini, S.; Sanz, J.; Sorolla, E.; Mattes, M.; Vicente, C.; Gil, J.; Boria Esbert, Vicente Enrique; Gimeno, B.(Institute of Electrical and Electronics Engineers, 2010-04)
[EN] This letter describes an efficient algorithm to predict the RF gas breakdown power threshold in microwave devices with complex geometries. The two necessary calculations when investigating such a phenomenon have been ...
González-Santatecla, Pablo; Alcaide, Carlos; Cervera, Raúl; Rodríguez, Miguel; Monerris, Óscar; Petit, John; Rodríguez Pérez, Ana María; Vidal Pantaleoni, Ana; Vague, Joaquín; Morro, J. V.; Soto Pacheco, Pablo; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers Inc., 2022-01-07)
[EN] Multipactor has become a keylimiting factor of the final performance of satellite communication systems, due to the increase in power levels and/or operating frequency bands. As a result, the critical components of ...
Valencia Sullca, Joaquín Francisco(Universitat Politècnica de València, 2022-01-17)
[ES] La presente tesis doctoral tiene como objetivo fundamental desarrollar nuevas estructuras capacitivas de filtrado en guía de ondas rectangular que sean capaces de proporcionar mayores ancho de banda en la banda de ...
Melgarejo-Lermas, Juan Carlos; Ossorio-García, Javier; Cogollos, Santiago; GUGLIELMI, MARCO; Boria Esbert, Vicente Enrique; Bandler, John W.(Institute of Electrical and Electronics Engineers, 2019-12)
[EN] Space mapping (SM) and aggressive SM (ASM) techniques are widely used in the synthesis and design of microwave filters. Their popularity stems from the inherent simplicity of the procedures and from their effectiveness. ...
[EN] Wedge-shaped waveguides present a certain advantage
with respect to rectangular waveguides regarding their
resistance to multipactor discharges. In this paper, the optimal
configuration for the wedge geometry is ...
Samaniego-Riera, Diego; Vidal Rodriguez, Borja(Institute of Electrical and Electronics Engineers (IEEE), 2016-12)
A method to enhance the filter slope of Brillouin-based photonic microwave filters is presented. This improvement is achieved by the combination of Brillouin gain and loss responses over phase-modulated signals. The ...
Merello Giménez, José Manuel(Universitat Politècnica de València, 2020-12-22)
[ES] El continuo avance de los sistemas de comunicaciones, así como de las tecnologías asociadas a los mismos hace que sea necesario el desarrollo de estudios que permitan avalar el correcto funcionamiento de los subsistemas ...
Nazemosadat, Elham; Gasulla Mestre, Ivana(Institute of Electrical and Electronics Engineers, 2022-10-01)
[EN] We experimentally demonstrate, for the first-time to our knowledge, tunable true-time delay line operation over a few-mode fiber link, in which the time delay can be continuously and widely tuned, from 46.3 to 105.6 ...
Monerris Belda, Óscar(Universitat Politècnica de València, 2013-03-04)
[ES] Técnica mejorada de síntesis y diseño de filtos paso bajo en guía rectangular. Con ésta se consigue aumentar las prestaciones de los filtros en terminos de manejo de potencias, tamaño y peso.