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Listar por autor "Díaz Caballero, Elena"

Mostrando ítems 1-17 de 17

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. ...
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 ...
Análisis y diseño eficiente de fíltros en tecnología Substrate Integrated Waveguide (SIW)

Díaz Caballero, Elena (Universitat Politècnica de València, 2013-06-19)

[ES] En general se va a aprovechar el concepto de guía de ondas equivalente para utilizar simuladores o herramientas supere cientes en guía como punto inicial para el diseño en SIW o como simulador rápido en el estrategias ...
Automatic, Calibrated and Accurate Measurement of S-Parameters in Climatic Chamber

Monerris Belda, Óscar; Díaz Caballero, Elena; Ruiz Garnica, Jesús; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers (IEEE), 2015-06)

When measuring RF or microwave devices under a temperature profile inside a climatic chamber, one of the main problems lies in the impossibility to have the network analyzer calibrated for all the temperatures measured ...
Diseño de bobina de radiofrecuencia e implementación de secuencias de pulsos para equipo de imagen dental por resonancia magnética

Sánchez Izquierdo, Héctor (Universitat Politècnica de València, 2018-04-12)

[ES] El presente trabajo de fin de Máster en Ingeniería Industrial ha sido desarrollado en el Instituto de Instrumentación para Imagen Molecular y tiene como objetivo el desarrollo del diseño de una bobina de radiofrecuencia ...
Efficient analysis and design of devices in Substrate Integrated Waveguide (SIW) technology

Díaz Caballero, Elena (Universitat Politècnica de València, 2013-12-20)

Para abordar el análisis de estas estructuras de forma altamente eficiente, se pretenden utilizar dos enfoques distintos, que llevarían a dos técnicas distintas y eficientes, pero cada una de ellas con sus ventajas e ...
Efficient Analysis of Substrate Integrated Waveguide Devices Using Hybrid Mode Matching Between Cylindrical and Guided Modes

Díaz Caballero, Elena; Esteban González, Héctor; Belenguer Martínez, Ángel; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers (IEEE), 2012-02)

In this paper, a new method to efficiently analyze substrate integrated waveguide (SIW) based devices with multiple accessing ports is presented. The problem is considered as a 2-D electromagnetic problem assuming no field ...
Efficient and Accurate Design of Passive Devices in Substrate Integrated Waveguide Technology and their Tapered Transitions from Microstrip Lines

Díaz Caballero, Elena; Miralles, Enrique; Esteban González, Héctor; Belenguer Martínez, Ángel; Boria Esbert, Vicente Enrique; Bachiller Martin, Maria Carmen; Morro Ros, José Vicente; Lucas Borja, Alejandro (2011)

[EN] In this paper, a strategy for the efficient design of passive devices in substrate integrated waveguide (SIW) technology is presented and validated with the analysis of several devices and the real design of filters ...
Extending the cascading by pairs of multiport generalised scattering matrices for characterizing the connected ports

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 ...
Filtros de microondas de perfil suave en tecnología Substrate Integrated Waveguide (SIW)

Roldán Armengol, Isaac (Universitat Politècnica de València, 2013-11-08)

Filtros de microondas en tecnología SIW con perfil suave. Este Proyecto está basado en el principio de "anchura equivalente" para transformar un filtro originalmente en guía de onda a tecnología SIW, incluyendo el mapeado, ...
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 ...
High-Power Multicarrier Generation for RF Breakdown Testing

Monerris Belda, Óscar; Díaz Caballero, Elena; Boria Esbert, Vicente Enrique; Gimeno Martinez, Benito (Institute of Electrical and Electronics Engineers (IEEE), 2017-02)

Testing of satellite components for high RF power breakdown effects, such as multipactor and corona or passive-intermodulation, is a topic of growing interest in the aerospaceindustry. Switching fromthe classical single ...
Hybrid Technique Plus Fast Frequency Sweep for the Efficient and Accurate Analysis of Substrate Integrated Waveguide Devices

Belenguer Martínez, Ángel; Esteban González, Héctor; Díaz Caballero, Elena; Bachiller Martin, Maria Carmen; Cascón López, Joaquín; Boria Esbert, Vicente Enrique (Institute of Electrical and Electronics Engineers (IEEE), 2011-03)

In this paper, we adapt a novel mode-matching and method-of-moments hybrid technique to efficiently analyze substrate integrated waveguide (SIW) based devices. The hybrid technique is formulated in terms of a single ...
Krylov's solver based technique for the cascade connection of multiple n-port multimodal scattering matrices

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 ...
Systematic Procedure to Avoid Unintended Polarity Mismatch in the Cascade Connection of Multiport Devices with Symmetric Feeding Lines

Belenguer Martínez, Ángel; Borja, A.L.; Díaz Caballero, Elena; Esteban González, Héctor; Boria Esbert, Vicente Enrique (Institution of Engineering and Technology (IET), 2015-08-20)

The traditional cascading of generalised scattering matrices (GSMs) assumes that the modal sets at the connected ports of a cascaded network are strictly equal. This implies a careful selection of the modal polarities, or ...
Thru-reflect-line calibration for substrate integrated waveguide devices with tapered microstrip transitions

Díaz Caballero, Elena; Belenguer Martínez, Ángel; Esteban González, Héctor; Boria Esbert, Vicente Enrique (Institution of Engineering and Technology (IET), 2013-01-17)

One of the main problems when exciting or measuring substrate integrated waveguide (SIW) devices lies in the need of a good interconnection with planar structures. In this reported work, the negative effects produced by ...