Muller, Andrei A.; Soto Pacheco, Pablo; Dascalu, Dan; Neculoiu, Dan; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers (IEEE), 2011-06)
This letter proposes a spherical 3-D Smith Chart suitable for representing both active and passive microwave circuits. Using the mathematical concept of the Riemann sphere, the extended reflection coefficient plane is ...
Monerris Belda, Óscar(Universitat Politècnica de València, 2023-04-18)
[ES] En los últimos años han proliferado los nuevos sistemas de satélites, sobre todo las grandes constelaciones en las órbitas terrestres bajas. Casi todos los satélites transmiten señales digitales con diversas modulaciones ...
[EN] Numerical methods are widely used to analyze and design microwave components for communication applications.In the implementation of any numerical technique, however, there are always a set of parameters ...
Sánchez-Soriano, Miguel Ángel; Quere, Yves; Le-Saux, Vincent; Quendo, Cedric; Cadiou, Stephan(Institute of Electrical and Electronics Engineers, 2014)
[EN] In this paper, the average power handling capability (APHC) of microstrip passive circuits considering the metal housing and environment conditions is investigated in detail. A systematic method is proposed for the ...
Sánchez-Marín, Juan Rafael; Nova-Giménez, Vicente; Bachiller Martin, Maria Carmen; Villacampa, Belén; de la Rua, Alberto; Kronberger, Rainer; Penaranda-Foix, Felipe L.; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers, 2019-07)
[EN] Liquid crystal (LC) is an anisotropic liquid material, which flows like a liquid, but at the same time, its molecules have an orientational order like in the solid state. Thus, LC is a promising dielectric material ...
Díaz Caballero, Elena; Belenguer, Angel; Esteban González, Héctor; Boria Esbert, Vicente Enrique(Institute of Electrical and Electronics Engineers (IEEE), 2014-11)
An extension to the traditional technique for cascading generalized scattering matrices (GSMs) by pairs is presented. It can solve the connection of an arbitrary number of networks, with an arbitrary number of ports, while ...
González Santatecla, Pablo(Universitat Politècnica de València, 2024-09-02)
[ES] Las tendencias actuales en los sistemas de comunicaciones por satélite, que implican la operación en entornos multiportadora, a frecuencias cada vez más elevadas y con mayores exigencias en términos de capacidad de ...
[EN] High power radio frequency (RF) breakdown testing is a subject of great relevance in the space industry, due to the increasing need of higher transmission power and smaller devices. This work presents a novel RF ...
Belenguer Martínez, Ángel; Díaz Caballero, Elena; Esteban González, Héctor; Lucas Borja, Alejandro; Cascón López, Joaquín(Institute of Electrical and Electronics Engineers (IEEE), 2013-02)
In this paper, a novel technique for cascading generalized scattering matrices based on a Krylov's iterative solver is presented. This new technique is fully general, since it can be applied to solve the connection of an ...
García Baños, Beatriz; Canós Marín, Antoni Josep; Peñaranda Foix, Felipe Laureano; Catalá Civera, José Manuel(Institute of Electrical and Electronics Engineers (IEEE), 2011-01)
A microwave sensor system for the noninvasive monitoring of the curing process of a thermoset material placed inside a metallic mold is described. The microwave sensor is designed as an open-ended coaxial resonator with a ...
[EN] In recent years, multiple technologies have been proposed with the aim of combining the characteristics of traditional planar and non-planar transmission lines. The first and most popular of these technologies is the ...
Castelló Palacios, Sergio(Universitat Politècnica de València, 2019-12-02)
[ES] La constante evolución de la tecnología y la búsqueda de nuevas aplicaciones que mejoren la vida de las personas ha llevado a la incorporación de estas tecnologías en el organismo. Las redes inalámbricas de área ...