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Browsing by Author "Boria Esbert, Vicente Enrique"

Now showing items 1-20 of 252

3-D Printed Waveguide Filters: Manufacturing Process and Surface Mounted Assembly

Nova-Giménez, Vicente; Bachiller Martin, Maria Carmen; Pascual-Folch, Jordi; Ferrer, Álvaro; Ponce-Gonzalez, Luis Nicolas; Marín García, Mª Luisa; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2023-12)

[EN] This article presents a new approach to manufacturing and assembling inexpensive, lightweight devices using 3-D-printed waveguides, and surface-mount technology (SMT). Specifically, we have employed stereolithography ...
A 3D Smith Chart based on the Riemann Sphere for Active and Passive Microwave Circuits

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 ...
A controllable bandwidth filter using varactor-loaded metamaterial-inspired transmission lines

Lucas Borja, Alejandro; Carbonell Olivares, Jorge; Martínez Pérez, Jorge Daniel; Boria Esbert, Vicente Enrique; Lippens, Didier (Institute of Electrical and Electronics Engineers (IEEE), 2011)

This letter presents a tunable bandwidth bandpass filter based on varactor-loaded metamaterial coplanar waveguide (CPW) lines. The CPW lines are based on series gaps and split-ring resonators. The varactors are ...
A New Family of Multiband Waveguide Filters Based on a Folded Topology

Melgarejo, Juan Carlos; Cogollos, Santiago; Guglielmi, Marco; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2020-07)

[EN] In this article, we describe a new family of multiband waveguide filters based on a folded topology. The folded topology allows to use the filters of different orders and the introduction of transmission zeros. The ...
A New Family of Reconfigurable Waveguide Filters and Diplexers for High-Power Applications

Melgarejo, Juan Carlos; Ossorio, Javier; Cogollos, Santiago; Guglielmi, Marco; San-Blas, Angel Antonio; Valencia-Sullca, Joaquín F.; Vidal Pantaleoni, Ana; Tronser, Tillman; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2023)

[EN] In this paper, we discuss how the use of the recently developed modified tuning pin (MTP) can be extended to the design of filters and diplexers implemented in rectangular waveguide, that can be reconfigured in a ...
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 ...
A New Reference Sample for High-Frequency Multipactor Testing

González-Santatecla, Pablo; Smacchia, Davide; Alcaide-Guillén, Carlos; Soto Pacheco, Pablo; Rodríguez Pérez, Ana María; Morro, J. V.; Mata-Sanz, Rafael; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2023-06)

[EN] Multipactor (MP) is a high-power effect severely limiting the performance of satellite communication links. A reference sample is normally used in the experimental setups for MP testing in order to verify its correct ...
A Novel Magnetic Coupling for Miniaturized Bandpass Filters in Embedded Coaxial SIW

Sirci, Stefano; Martínez Pérez, Jorge Daniel; Boria Esbert, Vicente Enrique (MDPI AG, 2019-02-01)

[EN] In this paper, embedded coaxial substrate integrated waveguide (CSIW) filters with innovative magnetic couplings are presented and studied. By creating the loading capacitance of a combline topology using inner layers ...
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 ...
A Wideband Diplexer for Ka-Band Passive Intermodulation Measurement

Smacchia, D.; Carceller, C.; Guglielmi, M.; Soto Pacheco, Pablo; Boria Esbert, Vicente Enrique; Ruiz, J.; González-Santatecla, Pablo (IEEE, 2018-06-15)

In this paper we propose a novel Ka-band waveguide diplexer for passive intermodulation (PIM) measurements. Due to the higher operating frequency, this type of measurement setup usually requires wideband filters. In ...
Accurate and Efficient Design of Double Post Substrate Integrated Waveguide Filters Using Simulators Based on Open Space Modal Expansions

Díaz Caballero, Elena; Morro, J. V.; Esteban González, Héctor; Boria Esbert, Vicente Enrique; Belenguer Martínez, Ángel (IEEE, 2012-11-12)

An Agressive Space Mapping (ASM) strategy for efficiently and accurately designing passive filters in substrate integrated waveguide (SIW) technology is presented and successfully validated for the double post topology. ...
Accurate consideration of metal losses at waveguide junctions using admittance and impedance integral equation formulations

Taroncher Calduch, Mariam; Hueso, J.; Cogollos, Santiago; Gimeno. B.; Boria Esbert, Vicente Enrique; Vidal Pantaleoni, Ana; Esteban González, Héctor; Gugliemi, M. (John Wiley & Sons, 2005)

[EN] At higher frequencies, metal loss effects in passive waveguide components become more pronounced and hazardous. In this paper, we propose two integral equation techniques, based on the generalized admittance and ...
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 ...
Advanced Filtering Solutions in Coaxial SIW Technology Based on Singlets, Cascaded Singlets, and Doublets

Sirci, Stefano; Sánchez-Soriano, Miguel Ángel; Martínez Pérez, Jorge Daniel; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers, 2019-03-04)

[EN] The use of singlets, cascaded singlets and doublets in coaxial substrate integrated waveguide (SIW) technology is proposed in this paper, with the aim of implementing low-loss filters with very compact size and ...
Advanced Techniques for Multipactor Testing

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 ...
Advanced Techniques for the Characterization and Experimental Validation of Passive Inter-Modulation Effect (PIM) in Space Communications Systems

Smacchia, Davide (Universitat Politècnica de València, 2022-04-26)

[ES] Los satélites de telecomunicación operan en entornos multiportadora, bajo una demanda continua de mayores capacidades de transmisión. Esto ha originado un aumento en los niveles de potencia de RF, frecuencias de ...
Advanced Techniques for the Design and Optimization of Multi-Band and Reconfigurable Microwave Waveguide Filters

Melgarejo Lermas, Juan Carlos (Universitat Politècnica de València, 2021-09-02)

[ES] El creciente número de dispositivos intercambiando datos ha empujado a las empresas del sector espacial a utilizar bandas de frecuencia cada vez más altas, como Ku, K y Ka, ya que permiten emplear canales de frecuencia ...
Algoritmo automático para la combinación coherente de señales de RF y microondas

Bardisa Peña, María (Universitat Politècnica de València, 2017-02-21)

Este proyecto trata de analizar el comportamiento y la deriva de los sistemas de generación de señal de RF y microondas con el fin de conseguir una combinación coherente de los mismos en un híbrido. Para ello, se ha ...
Algoritmo y Sistema Automático de Medida Precisa de Parámetros S en Cámara Climática

Ruiz Garnica, Jesús (Universitat Politècnica de València, 2015-01-12)

El presente trabajo final de máster surge ante la necesidad de conseguir un sistema automático de medida precisa de parámetros S en cámara climática. Para ello se ha planteado realizar un programa en Labview que controle ...
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 ...