Bernabeu Jiménez, Tomás; Valero-Nogueira, Alejandro; Vico Bondía, Felipe; Kishk, Ahmed A(Institute of Electrical and Electronics Engineers, 2017)
[EN] Here, some aspects in the interpretation of the solutions
of a PEC infinite circular cylinder with the Theory of Characteristic
Modes are presented. First, natural resonances and characteristic mode
resonances (CMRs) ...
Vico Bondía, Felipe; Ferrando Bataller, Miguel; Valero-Nogueira, Alejandro; Berenguer Verdú, Antonio José(Institute of Electrical and Electronics Engineers (IEEE), 2015-04)
A high-order Nyström scheme is developed for electromagnetic
(EM) scattering problems of smooth objects. The
implementation is based on different well-known charge-current
formulations. This study aims to develop a novel ...
[EN] In this paper we present a new method to compute singular integrals and nearly singular integrals in the context of boundary integral equations for electromagnetism. In particular the method is well suited for integral ...
Vico Bondía, Felipe; Greengard, Leslie; Ferrando Bataller, Miguel; Antonino Daviu, Eva(Institute of Electrical and Electronics Engineers, 2019-04)
[EN] We present a new version of the regularized combined source integral equation (CSIE-AR) for the solution of electromagnetic scattering problems in the presence of perfectly conducting bodies. The integral equation is ...
Botella Campos, Marta(Universitat Politècnica de València, 2020-01-13)
El objetivo de este proyecto es diseñar un programa informatizado de exploración
neuropsicológica que sustituya a las valoraciones en papel y optimice los tiempos de
exploración, corrección y elaboración de informes.
Esta ...
Bernabeu Jiménez, Tomás(Universitat Politècnica de València, 2017-09-01)
The Theory of Characteristic Modes is being adopted by many research groups around the world in the last decade. This topic and their use in different metallic antenna design is growing very fast. However, most of the ...
[EN] We present a new method for the analysis of electromagnetic scattering from homogeneous penetrable bodies. Our approach is based on a reformulation of the governing Maxwell equations in terms of two uncoupled vector ...
Ibáñez Latorre, Álvaro(Universitat Politècnica de València, 2018-10-05)
Los sistemas NFC están basados en la comunicación a distancias muy cercanas, en torno a los 20 cm, utilizando la frecuencia de 13.56 GHz, para el intercambio de datos entre un transmisor y un receptor, que puede ser pasivo. ...
Cabrera Sánchez, Jorge(Universitat Politècnica de València, 2023-09-01)
[ES] En este trabajo final de grado se pretende explorar el diseño de lentes basadas en metamateriales. El uso de metamateriales permite que las lentes sean miltipropósito, y pueden tener sensibilidad a la polarización y ...
Jiménez Pérez, Luis Daniel(Universitat Politècnica de València, 2023-07-26)
[ES] En este TFG se pretende desarrollar un sistema de medidas de las propiedades electromagnéticas (permitividad eléctrica y tangente de pérdidas) de materiales de dimensiones físicas reducidas (al menos 6 cm x 6 cm). ...
Alarcón Vanegas, Juan Gregorio(Universitat Politècnica de València, 2017-10-23)
Este proyecto se basa en el diseño y caracterización de tres lentes:
planoconvexa, heterogénea y lente de Fresnel planoconvexa. Estas forman junto
con una antena un sistema para mejorar la directividad y por otra parte ...
Vico Bondía, Felipe; Greengard, Leslie; Ferrando Bataller, Miguel(Elsevier, 2016-10-15)
We introduce a fast algorithm for computing volume potentials - that is, the convolution of a translation invariant, free-space Green's function with a compactly supported source distribution defined on a uniform grid. The ...
Greengard, Leslie; O Neil, Michael; Rachh, Manas; Vico Bondía, Felipe(Elsevier, 2021-03)
[EN] While fast multipole methods (FMMs) are in widespread use for the rapid evaluation of potential fields governed by the Laplace, Helmholtz, Maxwell or Stokes equations, their coupling to high-order quadratures for ...
Cruz Mateo, Jesús Enrique de la(Universitat Politècnica de València, 2017-09-11)
The purpose of this end-of-degree project is to implement a set of image processing algorithms that allow to detect and to recognize the type of traffic signals that a vehicle can find when circulating on a Spanish road. ...
Imbert-Gérard, Lise-Marie; Vico Bondía, Felipe; Greengard, Leslie; Ferrando Bataller, Miguel(Society for Industrial and Applied Mathematics, 2019)
[EN] We present a collection of well-conditioned integral equation methods for the solution of electrostatic, acoustic, or electromagnetic scattering problems involving anisotropic, inhomogeneous media. In the electromagnetic ...
Bernabeu Jiménez, Tomás; Valero-Nogueira, Alejandro; Vico Bondía, Felipe; Kishk, A. A.(John Wiley & Sons, 2018)
[EN] Some aspects in the interpretation of the resonances provided by the theory of characteristic
modes for dielectric bodies are analyzed. The analysis has been performed analytically based on the
Poggio-Miller-Chang ...
Bernabeu Jiménez, Tomás(Universitat Politècnica de València, 2013-11-08)
Se ha estudiado el procedimiento analítico y numérico para resolver el problema electromagnético de dispersión mediante la teoría de modos característicos TMC. El objetivo es aplica eso al diseño de antenas metálicas y ...
Barrios Muñoz, Ricardo Nicanor(Universitat Politècnica de València, 2024-10-10)
[ES] El trabajo de investigación abordará la realización de cuatro estudios para el análisis y optimización de la cobertura de la red privada 5G del iTEAM-UPV, desplegada en la banda n40 (2370-2380 MHz). El primer estudio ...
Bernabeu Jiménez, Tomás; Valero-Nogueira, Alejandro; Vico Bondía, Felipe; Kishk, A. A.(Institute of Electrical and Electronics Engineers, 2018)
[EN] Here, a detailed analysis of characteristic modes and fields of an infinite dielectric circular cylinder when computed through the Poggio-Miller-Chang-Harrington-Wu-Tsai formulation is carried out. The purpose is to ...
[EN] In this paper we apply a quasi-Newton optimization algorithm called BFGS to optimize heterogeneous lenses in 2D by using the volume integral equation method. Different preliminary designs are presented with frequency ...