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    Listar por autor "Pérez-Escribano, Mario"

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    Mostrando ítems 1-20 de 35

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      • A 3D-printed Prototype of a Miniaturized Top-Metalized Rectangular Dielectric Resonator Antenna 

        Sofokleous, Paris; Herraiz Martínez, Francisco Javier; Paz, Eva; Márquez-Segura, EnriqueAutoridad Universidad de Málaga; Padilla, Pablo; Pérez-Escribano, MarioAutoridad Universidad de Málaga[et al.] (URSI, 2024-09)
        This paper presents a 3D-printed prototype of a novel top-metalized Dielectric Resonator Antenna (DRA). The inclusion of top metallization induces a modification in the boundary conditions, resulting in a frequency reduction ...
      • Analytical Circuit Approach for (2+1)D Structures: Application to Spacetime Metasurfaces 

        Moreno-Rodríguez, Salvador; Pérez-Escribano, MarioAutoridad Universidad de Málaga; Padilla, Pablo; Valenzuela-Valdés, Juan Francisco; Alex-Amor, Antonio; Molero, Carlos[et al.] (URSI, 2024-09)
        Historically, scientists and engineers have focused their studies on finding analytical models that allow accurate modeling of the electromagnetic response of radiant devices. Commercial software based on numerical ...
      • Analytical design of compact multiband bandpass filters with multiconductor transmission lines and shunt open stubs 

        Pérez-Escribano, MarioAutoridad Universidad de Málaga; Márquez-Segura, EnriqueAutoridad Universidad de Málaga; Sánchez-Martínez, Juan José (MDPI, 2023-04-24)
        A compact topology for implementing compact multiband bandpass filters is presented in this paper. To achieve the desired frequency response, two identical short-circuited multiconductor transmission lines (MTLs) and ...
      • Analytical Framework to Model Reconfigurable Metasurfaces including Lumped Elements. 

        Pérez-Escribano, MarioAutoridad Universidad de Málaga; Moreno-Rodríguez, Salvador; Molero, Carlos; Valenzuela-Valdés, Juan Francisco; Padilla, Pablo; Alex-Amor, Antonio; Pérez-Escribano, MarioAutoridad Universidad de Málaga[et al.] (IEEE Transactions on Circuits and Systems II: Express Briefs, 2023-11-06)
        This manuscript introduces an analytical framework for the design of reconfigurable metasurfaces rooted in 2D periodic structures. Incorporating lumped elements into the model streamlines the design process for such devices, ...
      • Analytical Method to Model Spatiotemporal Metasurfaces. 

        Pérez-Escribano, MarioAutoridad Universidad de Málaga; Moreno-Rodríguez, Salvador; Alex-Amor, Antonio; Valenzuela-Valdés, Juan Francisco; Padilla, Pablo; Molero, Carlos[et al.] (2024)
        This work introduces a theoretical framework to develop fully-analytical and multi-modal equivalent circuits that are applicable to spatiotemporal metasurfaces. Here, time is considered a periodic variable. Thus, classical ...
      • Broadband 1-bit Reconfigurable Intelligent Surface at Millimeter Waves: Overcoming PIN-Diode Degradation with Slotline Ring Topology. 

        Palomares-Caballero, Ángel; Pérez-Escribano, MarioAutoridad Universidad de Málaga; Molero, Carlos; Padilla, Pablo; García-Vigueras, María; Gillard, Raphaël[et al.] (IEEE, 2025)
        This paper explains the non-idealities that arise when using PIN diodes at millimeter-wave frequencies and the important limitations that they bring in classical configurations of 1-bit slotline reconfigurable unit cells. ...
      • Broadband Frequency Selective Surface Absorber based on Laser-Induced Graphene for Applications from Ku-band to Q-band. 

        Ortiz Ruiz, Sergio; Pérez-Escribano, MarioAutoridad Universidad de Málaga; Moreno-Rodríguez, Salvador; Palomares-Caballero, Ángel; Valenzuela-Valdés, Juan Francisco; García-Ruiz, Francisco Javier; Molero, Carlos[et al.] (IEEE, 2025)
        This work presents the design of a broadband frequency-selective surface absorber (FSSA) using laser-induced graphene (LIG). This type of resistive material composed of porous graphene has been analyzed, and its performance ...
      • Broadband parasitic modeling of diodes in the millimeter-wave band 

        Pérez-Escribano, MarioAutoridad Universidad de Málaga; Palomares-Caballero, Ángel; Padilla, Pablo; Valenzuela-Valdés, Juan Francisco; Márquez-Segura, EnriqueAutoridad Universidad de Málaga (Elsevier, 2024-03-06)
        This paper presents the extraction of an equivalent circuit model for PIN diodes and varactors in the millimeter waves. This circuit model is handy for new communication applications involving, for example, electronic beam ...
      • Caracterización en banda ancha de la constante de propagación de materiales de impresión 3D 

        Pérez-Escribano, MarioAutoridad Universidad de Málaga; Márquez-Segura, EnriqueAutoridad Universidad de Málaga (2020-09-21)
        In this work, a method for the characterization of the relative permittivity in broadband of 3D printing materials is proposed. It uses microstrip lines of different lengths covered with the material to be characterized. ...
      • Characterization techniques for microwave and millimeter-wave circuit design using additive manufacturing and multiconductor transmission lines 

        Pérez-Escribano, MarioAutoridad Universidad de Málaga (UMA Editorial, 2022-07-07)
        En esta tesis doctoral se han estudiado varias técnicas para la caracterización de líneas de transmisión. A partir de la medida de parámetros S de 2 puertos de líneas de distinta longitud es posible estimar la constante ...
      • Contactless AF-SIW phase shifters based on periodic structures at mmWaves 

        Segura-Gómez, Cleofás; Pérez-Escribano, MarioAutoridad Universidad de Málaga; Biedma-Pérez, Andrés; Palomares-Caballero, Ángel; Padilla, Pablo (Elsevier, 2024)
        This document presents different phase shifter designs implemented in contactless air-filled substrate-integrated waveguide (CLAF-SIW) technology. The phase shifters are based on unit cells that avoid leakage losses in ...
      • Desarrollo de antena espiral con alimentación lateral realizada mediante fabricación aditiva 

        Martín-Bayona, Francisco-José; Pérez-Escribano, MarioAutoridad Universidad de Málaga; Márquez-Segura, EnriqueAutoridad Universidad de Málaga (2022)
        This contribution presents an step-by-step design and manufacturing of a spiral antenna with lateral feeding mainly for automotive applications. The spiral antenna is intended to work in Ultra-Wide Band (UWB), a new ...
      • Desarrollo e integración de un sensor modular y flexible en la banda de ondas milimétricas para aplicaciones de automoción 

        Martín-Bayona, Francisco-José; Villalba-Calvillo, Guillermo; Pérez-Escribano, MarioAutoridad Universidad de Málaga; Oliva, Jaime; Rojas, Antonio; Cobos, Sergio; Márquez-Segura, EnriqueAutoridad Universidad de Málaga[et al.] (2020-09-21)
        This paper presents the development of a full prototype of a millimetre wave sensor for automotive radar in the 77-81GHz frequency band. The interest in millimetre wave sensors has grown significatively in the last ten ...
      • Diseño analítico de filtros multibanda con líneas de transmisión multiconductoras y stubs en abierto 

        Pérez-Escribano, MarioAutoridad Universidad de Málaga; Sánchez-Martínez, Juan José; Márquez-Segura, EnriqueAutoridad Universidad de Málaga (2019-09-12)
        A new topology for implementing multiband bandpass filters is presented in this paper. Two identical shortcircuited multiconductor transmission lines (MTL) and several shunt open stubs are interconnected to achieve the ...
      • Efectos de la Conductividad en la Estimación de los Parámetros de Propagación de una Línea Stripline Fabricada Mediante Impresión de Tintas Conductoras 

        Pérez-Escribano, MarioAutoridad Universidad de Málaga; Martín-Bayona, Francisco-José; Márquez-Segura, EnriqueAutoridad Universidad de Málaga (2021-09-23)
        This contribution presents the characterization of a stripline embedded in a coaxial system. The stripline has been manufactured using HIPS as the main substrate. The metallic strip has been manufactured on 50mm thick ...
      • End-launcher repeatability in broadband methods for characterization of the propagation constant of transmission lines using two-port measurements. 

        Pérez-Escribano, MarioAutoridad Universidad de Málaga; Márquez-Segura, EnriqueAutoridad Universidad de Málaga (IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 2022-04-09)
        This work presents an analysis of the influence of connector repeatability in three different methods for estimating the propagation constant of transmission lines from two-port measurements. For this purpose, the repeatability ...
      • Fuentes de error aleatorio en la estimación de la constante de propagación de líneas de transmisión usando medidas de dos puertos 

        Pérez-Escribano, MarioAutoridad Universidad de Málaga; Márquez-Segura, EnriqueAutoridad Universidad de Málaga (2022)
        In this contribution, we study different error sources that affect the estimation of the propagation constant in broadband methods. For this purpose, a study on the state-of-the-art has been made. The behavior of different ...
      • Metal-Only 3D Unit Cell for Reflectarrays with Independent Dual-Band Operation 

        Pérez-Escribano, MarioAutoridad Universidad de Málaga; Biedma-Pérez, Andrés; Parellada-Serrano, Ignacio; Palomares-Caballero, Ángel; Molero, Carlos; Rodríguez-Padilla, PabloAutoridad Universidad de Málaga[et al.] (2024)
        En este artículo se presenta un reflectarray solo metálico basado en una celda unidad tridimensional con capacidad de trabajar en doble banda. La celda unidad 3D es una guía de onda cuadrada cuyas paredes verticales incluyen ...
      • Metal-Only 3D Unit Cell for Reflectarrays with Independent Dual-Band Operation. 

        Biedma-Pérez, Andrés; Pérez-Escribano, MarioAutoridad Universidad de Málaga; Parellada-Serrano, Ignacio; Palomares-Caballero, Ángel; Padilla, Pablo; García-Vigueras, María; Molero, Carlos[et al.] (IEEE, 2025)
        This paper presents a metal-only reflectarray based on a 3D unit cell with dual-band capability. The 3D unit cell is a square waveguide whose vertical walls include resonator elements with independent frequency performance. ...
      • Miniaturized Top-Metalized 3D-printed Rectangular Dielectric Resonator Antenna. 

        Herraiz Martínez, Francisco Javier; Pérez-Escribano, MarioAutoridad Universidad de Málaga; Sofokleous, Paris; Padilla, Pablo; Márquez-Segura, EnriqueAutoridad Universidad de Málaga (2024)
        This paper introduces a novel top-metalized Dielectric Resonator Antenna (DRA). The inclusion of top metallization induces a modification in the boundary conditions, resulting in a frequency reduction in the fundamental ...
        REPOSITORIO INSTITUCIONAL UNIVERSIDAD DE MÁLAGA
        REPOSITORIO INSTITUCIONAL UNIVERSIDAD DE MÁLAGA
         

         

        REPOSITORIO INSTITUCIONAL UNIVERSIDAD DE MÁLAGA
        REPOSITORIO INSTITUCIONAL UNIVERSIDAD DE MÁLAGA