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Listar por autor "Gimeno Martinez, Benito"

Mostrando ítems 1-20 de 25

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A Systematic Design Procedure of Classical Dual-Mode Circular Waveguide Filters Using an Equivalent Distributed Model

Cogollos Borras, Santiago; Brumos Vicente, María; Boria Esbert, Vicente Enrique; Vicente Quiles, Carlos Pascual; Gil Raga, Jordi; Gimeno Martinez, Benito; Guglielmi, Marco (Institute of Electrical and Electronics Engineers (IEEE), 2012-04)

In this paper, we propose a systematic procedure for the accurate design of classical dual-mode filters in circular waveguide technology. The design procedure is based on the previous synthesis of an intermediate distributed ...
An efficient integral equation technique for the analysis of arbitrarily shaped capacitive waveguide circuits

Quesada Pereira, Fernando Daniel; Vera Castejon, P.; Alvarez Melcon, Alejandro; Gimeno Martinez, Benito; Boria Esbert, Vicente Enrique (American Geophysical Union (AGU), 2011)

In this contribution a new and efficient integral equation formulation is presented for the analysis of arbitrarily shaped capacitive waveguide devices. The technique benefits from the symmetry of the structure in order ...
Analysis of multipactor effect using a phase-shift keying single-carrier digital modulated signal

Gonzalez Iglesias, Daniel; Belloch Rodríguez, María Pilar; Monerris Belda, Óscar; Gimeno Martinez, Benito; Boria Esbert, Vicente Enrique; Raboso García-Baquero, David; Semenov, Vladimir E. (Institute of Electrical and Electronics Engineers (IEEE), 2013-08)

The main aim of this paper is the analysis of the multipactor effect within a coaxial waveguide structure excited by a phase-shift keying single-carrier digital modulated signal. To reach this aim, we developed in-house a ...
Analysis of the multipactor effect in circular waveguides excited by two orthogonal polarization waves

Pérez Pastor, Antonio María; Gimeno Martinez, Benito; Boria Esbert, Vicente Enrique; Anza Hormigo, Sergio; Vicente Quiles, Carlos Pascual; Gil Raga, Jordi (American Institute of Physics (AIP), 2014-08)

Circular waveguides, either employed as resonant cavities or as irises connecting adjacent guides, are widely present in many passive components used in different applications (i.e., particle accelerators and satellite ...
Analysis of wedge-shaped waveguides and design of multipactor-resistant microwave bandpass filters. Análisis de guías de onda en forma de cuña y diseño de filtros de microondas paso-banda resistentes al efecto multipactor

Hueso González, Jaime (Editorial Universitat Politècnica de València, 2013-11-19)

El efecto multipactor de ruptura en RF ha sido objeto de numerosos estudios desde hace más de 80 años, a partir del desarrollo de los primeros aceleradores de partículas en la primera mitad del siglo XX. A mediados de ...
Análisis y diseño de dispositivos pasivos de microondas y milimétricas en guía de ondas con excitación coaxial

San Blas Oltra, Ángel Antonio (Universitat Politècnica de València, 2010-05-24)

Las guías coaxiales se emplean frecuentemente en la alimentación e interconexión de un elevado número de dispositivos de microondas y ondas milimétricas utilizados en numerosas aplicaciones prácticas (filtros, diplexores, ...
Efficient boundary integral-resonant mode expansion method implementation for full-wave analysis of passive devices based on circular waveguides with arbitrary perturbations

Carceller Candau, Carlos; Cogollos Borras, Santiago; Soto Pacheco, Pablo; Gil Raga, Jordi; Boria Esbert, Vicente Enrique; Vicente Quiles, Carlos Pascual; Gimeno Martinez, Benito (Institution of Engineering and Technology (IET), 2013-01-11)

In this study, the efficient full-wave analysis of passive devices composed of circular and arbitrarily-shaped waveguides is considered. For this purpose, the well-known boundary integral-resonant mode expansion (BI RME) ...
EM Based Synthesis and Design of Bandpass Waveguide Filters Including Manufacturing Effects with FEST3D

Soto Pacheco, Pablo; Boria Esbert, Vicente Enrique; Carceller Candau, Carlos; Vicente Quiles, Carlos Pascual; Gil Raga, Jordi; Gimeno Martinez, Benito (Wiley, 2012-01)

This article aims at the industry interest on automated design tools that are able to take into account manufacturing effects. First, an efficient design strategy for bandpass waveguide filters including the rounded corners ...
Evaluation of time domain electromagnetic fields radiated by constant velocity moving particles traveling along an arbitrarily shaped cross-section waveguide using frequency domain Green's functions

Jimenez Nogales, M.; Marini, Stephan; Gimeno Martinez, Benito; Alvarez Melcon, Alejandro; Quesada Pereira, Fernando Daniel; Boria Esbert, Vicente Enrique; Soto Pacheco, Pablo; Cogollos Borras, Santiago; Raboso García-Baquero, David (American Geophysical Union (AGU), 2012-09-21)

A technique for the accurate computation of the time domain electromagnetic fields radiated by a charged distribution traveling along an arbitrarily shaped waveguide region is presented. Based on the transformation (by ...
Experimental Analysis of the Multipactor Effect With RF Pulsed Signals

Gonzalez Iglesias, Daniel; Monerris Belda, Óscar; Diaz, M.E.; Gimeno Martinez, Benito; Boria Esbert, Vicente Enrique; Raboso García-Baquero, David (Institute of Electrical and Electronics Engineers (IEEE), 2015-10)

The main goal of this letter is the analysis of the multipactor effect within a coaxial waveguide excited by an RF pulsed signal. The variation of the multipactor RF voltage thresholdwiththe ...
Full-wave analysis and design of broadband turnstile junctions

San Blas Oltra, Ángel Antonio; Pérez Soler, Francisco Javier; Gil Raga, Jordi; Mira Pérez, Fermín Elías; Boria Esbert, Vicente Enrique; Gimeno Martinez, Benito (2011)

The efficient design of broadband turnstile junctions compensated with piled-up cylindrical metallic posts is discussed in this contribution. Very high relative bandwidths can be obtained, while maintaining the diameter ...
Full-wave analysis and design of passive microwave and millimetre-wave devices based on dielectric-loaded cavity resonators

Gil Raga, Jordi (Universitat Politècnica de València, 2010-03-29)

Desde los primeros estudios desarrollados por S.B. Cohn a finales de los años 60, los resonadores dieléctricos, con factor de calidad elevado, han sido utilizados para el diseño de filtros paso-banda de microondas. A partir ...
Full-Wave Analysis of Periodic Dielectric Frequency-Selective Surfaces Under Plane Wave Excitation

Coves Soler, Angela; Marini, Stephan; Gimeno Martinez, Benito; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers (IEEE), 2012-06)

A novel full-wave method for the modal characterization of dielectric electromagnetic band-gap structures under oblique plane wave excitation is presented, showing the dielectric lattice periodicity in both the longitudinal ...
Improved computation of propagation losses in waveguide structures using perturbation of boundary conditions

Marini, Stephan; Mattes, Michael; Gimeno Martinez, Benito; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers (IEEE), 2011-11)

In this letter, a method for the improved consideration of propagation losses in metallic waveguide structures is presented. The method relies on the perturbation of the boundary conditions on the metallic walls of the ...
Multimodal Characterization of the Multipactor Effect in Microwave Waveguide Components

Jimenez, Manuel; Gimeno Martinez, Benito; Raboso García-Baquero, David; Anza Hormigo, Sergio; Alvarez Melcon, Alejandro; Quesada Pereira, Fernando Daniel; Boria Esbert, Vicente Enrique; Vicente Quiles, Carlos Pascual; Gil Raga, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2012-02)

Multipactor effect is a resonant avalanche of secondary electrons induced by an RF electromagnetic field, which endangers high-power payloads on satellites and particle accelerator structures. The main goal of this letter ...
Multipactor effect in a parallel-plate waveguide partially filled with magnetized ferrite

Gonzalez Iglesias, Daniel; Gimeno Martinez, Benito; Boria Esbert, Vicente Enrique; Gómez, Álvaro; Vegas, Ángel (Institute of Electrical and Electronics Engineers (IEEE), 2014-07)

The aim of this paper is the analysis of the multipactor effect in a parallel-plate waveguide when a ferrite slab, transversally magnetized by a static magnetic field parallel to the waveguide walls, is present. Employing ...
Multipactor in a Coaxial Line Under the Presence of an Axial DC Magnetic Field

Gonzalez Iglesias, Daniel; Pérez Pastor, Antonio María; Anza Hormigo, Sergio; Vague Cardona, José Joaquín; Gimeno Martinez, Benito; Boria Esbert, Vicente Enrique; Raboso García-Baquero, David; Vicente Quiles, Carlos Pascual; Gil Raga, Jordi; Caspers, F.; Conde, Luis (Institute of Electrical and Electronics Engineers (IEEE), 2012-05)

The main goal of this letter is the analysis of the multipactor effect within a coaxial waveguide structure when an external axial dc magnetic field is applied. We have designed and manufactured a coaxial waveguide sample ...
Multipactor in Multicarrier Systems. Theory and Prediction

Anza Hormigo, Sergio (Universitat Politècnica de València, 2014-07-14)

This work presents a new theoretical framework and prediction tool for multipactor in multi-carrier systems. This is of capital importance for satellite communication applications, which demand for higher number of ...
Multipactor mitigation in coaxial lines by means of permanent magnets

Gonzalez Iglesias, Daniel; Pérez Pastor, Antonio María; Anza Hormigo, Sergio; Vague Cardona, José Joaquín; Gimeno Martinez, Benito; Boria Esbert, Vicente Enrique; Raboso García-Baquero, David; Vicente Quiles, Carlos Pascual; Gil Raga, Jordi; Caspers, Fritz; Conde, Luis (Institute of Electrical and Electronics Engineers (IEEE), 2014-12)

The main aim of this paper is the analysis of the feasibility of employing permanent magnets for the multipactor mitigation in a coaxial waveguide. First, the study of a coaxial line immersed in a uniform axial magnetic ...
Multipactor susceptibility charts for ridge and multiridge waveguides

Gonzalez Iglesias, Daniel; Soto Pacheco, Pablo; Anza Hormigo, Sergio; Gimeno Martinez, Benito; Boria Esbert, Vicente Enrique; Vicente Quiles, Carlos Pascual; Gil Raga, Jordi (Institute of Electrical and Electronics Engineers (IEEE), 2012-12)

The aim of this paper is to study the multipactor radio-frequency breakdown voltage in several ridge and multiridge waveguide configurations. First, multipactor susceptibility charts for several types of ridged waveguides ...