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Listar por autor "Raboso García-Baquero, David"

Mostrando ítems 1-20 de 22

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A New Model to Determine Passive Intermodulation Terms When Non-Contributing Carriers are Added to Classical Scenarios

Smacchia, Davide; Soto Pacheco, Pablo; Boria Esbert, Vicente Enrique; Raboso García-Baquero, David (Institute of Electrical and Electronics Engineers, 2021)

[EN] This paper provides a new theoretical model for the characterization of passive intermodulation behaviour when non-contributing carriers (i.e., carriers which do not directly affect the particular non-linear contribution ...
Advanced Compact Setups for Passive Intermodulation Measurements of Satellite Hardware

Smacchia, Davide; Soto Pacheco, Pablo; Boria Esbert, Vicente Enrique; Guglielmi, Marco; Carceller Candau, Carlos; Ruiz-Garnica, Jesús; Galdeano, Jaione; Raboso García-Baquero, David (Institute of Electrical and Electronics Engineers, 2018)

[EN] This paper provides the guidelines for the practical development of novel advanced test beds for passive intermodulation(PIM) measurements. The proposed test beds show high performance and are flexible, allowing for ...
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 Multipactor RF Breakdown in a Waveguide Containing a Transversely Magnetized Ferrite

Gonzalez Iglesias, Daniel; Gomez, Alvaro; Gimeno Martinez, Benito; Fernández, o.; Vegas, A.; Casas, Fernando; Anza Hormigo, Sergio; Vicente Quiles, Carlos Pascual; Gil Raga, Jordi; Mata Sanz, Rafael; Montero, Isabel; Boria Esbert, Vicente Enrique; Raboso García-Baquero, David (Institute of Electrical and Electronics Engineers (IEEE), 2016-12)

In this paper, the multipactor RF breakdown in a parallel-plate waveguide partially filled with a ferrite slab magnetized normal to the metallic plates is studied. An external magnetic field is applied along the vertical ...
Atmospheric Attenuation and Scintillation Effects on the Range of EDM Instruments

Garrido-Villén, Natalia; Antón Merino, Alberto; Berné Valero, José Luis; Mata, Rafael; Raboso García-Baquero, David (American Society of Civil Engineers, 2015-08)

This investigation aimed to study the range of various electronic distance measurement (EDM) instruments used in survey engineering, assuming different weather conditions and different terrain altitudes, by controlling ...
Efficient Design of Waveguide Manifold Multiplexers Based on Low-Order EM Distributed Models

Cogollos Borras, Santiago; Soto Pacheco, Pablo; Boria Esbert, Vicente Enrique; GUGLIELMI, MARCO; Brumos Vicente, María; Gimeno Martinez, Benito; Raboso García-Baquero, David (Institute of Electrical and Electronics Engineers (IEEE), 2015-08)

In this paper, a new systematic technique to design manifold-coupled multiplexers in waveguide technology is proposed. The new technique uses generalized low-order electromagnetic (EM) distributed models, which constitute ...
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 ...
Experimental Validation of Multipactor Effect for Ferrite Materials Used in L- and S-Band Nonreciprocal Microwave Components

Vague Cardona, José Joaquín; Melgarejo-Lermas, Juan Carlos; Boria Esbert, Vicente Enrique; GUGLIELMI, MARCO; Moreno Cambroreno, María del Rocío; Reglero Mangada, Marta Sofía; Mata-Sanz, Rafael; Montero, Isabel; Gonzalez Iglesias, Daniel; GIMENO MARTINEZ, BENITO; Gomez, Alvaro; Vegas, Ángel; RABOSO GARCÍA-BAQUERO, DAVID (Institute of Electrical and Electronics Engineers, 2019-06)

[EN] This paper reports on the experimental measurement of power threshold levels for the multipactor effect between samples of ferrite material typically used in the practical implementation of L-and S-band circulators ...
High Power RF Discharge Detection Technique Based on the In-Phase and Quadrature Signals

Monerris-Belda, Oscar; Cervera Marín, Raúl; Rodríguez Jodar, Miguel; Diaz-Caballero, Elena; Alcaide Guillén, Carlos; Petit, John; Boria Esbert, Vicente Enrique; Gimeno, Benito; Raboso, David (Institute of Electrical and Electronics Engineers, 2021-12)

[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 ...
Implementation of Waveguide Terminations With Low-Passive Intermodulation for Conducted Test Beds in Backward Configuration

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 ...
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 Characterization of Dielectric Materials for Space Applications

Vague Cardona, José Joaquín; Melgarejo-Lermas, Juan Carlos; Guglielmi, Marco; Boria Esbert, Vicente Enrique; Anza Hormigo, Sergio; Vicente Quiles, Carlos Pascual; Moreno Cambroreno, María del Rocío; Taroncher Calduch, Mariam; Gimeno Martínez, Benito; Raboso García-Baquero, David (Institute of Electrical and Electronics Engineers, 2018-08)

[EN] The objective of this paper is to advance the state of the art in the characterization of the multipactor effect in dielectric materials. The materials studied are the most commonly used dielectrics in space applications, ...
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 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 theory for multicarrier signals

Anza Hormigo, Sergio; Mattes, Michael; Vicente Quiles, Carlos Pascual; Gil Raga, Jordi; Raboso García-Baquero, David; Boria Esbert, Vicente Enrique; Gimeno Martinez, Benito (American Institute of Physics (AIP), 2011-03)

This work presents a new theory of multipactor under multicarrier signals for parallel-plate geometries, assuming a homogeneous electric field and one-dimensional electron motion. It is the generalization of the nonstationary ...
Novel Prediction Methods of Multicarrier Multipactor for Space Industry Standards

Anza, Sergio; Puech, Jerome; Raboso, David; Wochner, Ulrich; Mader, Philippe; Koch, Olivier; Angevain, Jean-Christophe; Hong, Un-Pyo; Magnusson, Per; Montero, Isabel; Belhaj, Mohamed; Petit, John; Gil, Jordi; Vicente, Carlos; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2022-01)

[EN] Multipactor prediction methods are of high relevance for the space industry in order to prevent its appearance during the design phase of RF high-power components. Up to the present time, prediction for multicarrier ...
Optimized Multipactor-Resistant Wedge-Shaped Waveguide Bandpass Filters

Hueso González, Jaime; Raboso García-Baquero, David; ERNST, CHRISTOPH; SCHMITT, DIETMAR; Boria Esbert, Vicente Enrique; Gimeno Martinez, Benito; Taroncher Calduch, Mariam; Vicente Quiles, Carlos Pascual (2013)

[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 ...
Prediction of multipactor breakdown for multicarrier applications: the quasi-stationary method

Anza Hormigo, Sergio; Vicente Quiles, Carlos Pascual; Gil Raga, Jordi; Mattes, Michael; Wolk, Dieter; Wochner, Ulrich; Boria Esbert, Vicente Enrique; Gimeno Martinez, Benito; Raboso García-Baquero, David (Institute of Electrical and Electronics Engineers (IEEE), 2012-07)

A new prediction algorithm for multipactor breakdown determination in multicarrier signals is presented. This new algorithm assumes a quasi-stationary (QS) model based on the nonstationary theory for single-carrier signals. ...
Prediction of multipactor breakdown thresholds in coaxial transmission lines for traveling, standing and mixed waves

Pérez, Antonio M.; Tienda, Carolina; Vicente, Carlos; Anza Hormigo, Sergio; Gil, Jordi; Gimeno, Benito; Boria Esbert, Vicente Enrique; Raboso García-Baquero, David (Institute of Electrical and Electronics Engineers (IEEE), 2009-10)

In this paper, we present a numerical model for predicting the multipactor breakdown effect in coaxial transmission lines. To validate this method, we have first compared our results with numerical data from other theoretical ...