NombreRodríguez Boix, Rafael
DepartamentoElectrónica y Electromagnetismo
Área de conocimientoElectromagnetismo
Categoría profesionalCatedrático de Universidad
Correo electrónicoSolicitar
           
  • Nº publicaciones

    40

  • Nº visitas

    3361

  • Nº descargas

    6336


 

Artículo
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Design of Broadband Aperture-Coupled Stacked Microstrip Antennas Using Second-Order Filter Theory

García Alcaide, Nieves; Fernández Prieto, Armando; Rodríguez Boix, Rafael; Losada Torres, Vicente; Martel Villagrán, Jesús; Medina Mena, Francisco (IEEE, 2022)
In this article, the authors propose a lumped circuit methodology for the design of broadband stacked microstrip patch ...
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Disorder Effects in One-Dimensionally Periodic Extraordinary Transmission Structures

Camacho Aguilar, Miguel; Fernández Prieto, Armando; Rodríguez Boix, Rafael; Medina Mena, Francisco (MDPI, 2022)
Extraordinary transmission structures show promising capabilities for highly selective filters in both frequency and angle ...
Trabajo Fin de Grado
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Estudio analítico y numérico del scattering de una onda electromagnética plana por un cilindro conductor ideal

Bravo Muñoz, Héctor; Rodríguez Boix, Rafael (2022)
Con vistas a obtener los campos de scattering, vamos a resolver la ecuación integral que se obtiene al imponer que se anule ...
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Compact Multilayered Balanced-to-Balanced Dual- and Tri-Band Diplexers Based on Magnetically Coupled Open-Loop Resonators

Medrán del Río, José Luis; Fernández Prieto, Armando; Martel Villagrán, Jesús; Rodríguez Boix, Rafael; Medina Mena, Francisco (IEEE, 2022)
Two new compact balanced-to-balanced diplexers composed of two multiband balanced bandpass filters in a multilayer ...
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Effective-periodicity effects in Fibonacci slot arrays

Hamilton, Joshua K.; Camacho Aguilar, Miguel; Rodríguez Boix, Rafael; Hooper, Ian R.; Lawrence, Christopher R. (American Physical Society, 2021)
In this Letter, the transmission properties of a nonperiodic array of slots arranged in the form of a Fibonacci sequence ...
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Design of Ku- and Ka-Band Flat Dual Circular Polarized Reflectarrays by Combining Variable Rotation Technique and Element Size Variation

Florencio Lora, Rafael; Martínez-de-Rioja, Daniel; Martínez-de-Rioja, Eduardo; Encinar, José A.; Rodríguez Boix, Rafael; Losada Torres, Vicente (MDPI, 2020)
In this work circularly polarized flat reflectarray antennas are designed to work at downlink frequencies in Ku- and ...
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Extraordinary Transmission and Radiation from Finite by Infinite Arrays of Slots

Camacho Aguilar, Miguel; Rodríguez Boix, Rafael; Medina Mena, Francisco; Hibbins, Alastair Paul; Sambles, John Roy (Institute of Electrical and Electronics Engineers, 2020)
In this communication an efficient method of moments (MoM) code is used for the analysis of the extraordinary transmission ...
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Revealing the underlying mechanisms behind TE extraordinary THz transmission

Freer, Suzanna; Camacho Aguilar, Miguel; Kuznetsov, Sergei A.; Rodríguez Boix, Rafael; Beruete, Miguel; Navarro Cía, Miguel (Optical Society of America, 2020)
Transmission through seemingly opaque surfaces, so-called extraordinary transmission, provides an exciting platform for ...
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On the Excitation of Magnetic Current Surface Waves in Truncated Periodic Arrays of Slots Under Extraordinary Transmission Conditions

Camacho Aguilar, Miguel; Losada Torres, Vicente; Rodríguez Boix, Rafael; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2020)
In this paper, we explore the excitation of magnetic current surface waves in truncated periodic arrays of slots in a ...
Artículo
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Efficient Spectral Domain MoM for the Design of Circularly Polarized Reflectarray Antennas Made of Split Rings

Florencio Lora, Rafael; Rodríguez Boix, Rafael; Encinar, José A. (IEEE, 2019)
The method of moments (MoM) in the spectral domain is used for the analysis of the scattering of a plane wave by a ...
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Flat Reflectarray That Generates Adjacent Beams by Discriminating in Dual Circular Polarization

Florencio, Rafael; Encinar, Jose A.; Rodríguez Boix, Rafael; Barba, Mariano; Toso, Giovanni (Institute of Electrical and Electronics Engineers, 2019)
One planar 18 \times 18 cm2 reflectarray prototype, capable of generating adjacent pencil beams with the orthogonal circular ...
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NUFFT for the Efficient Spectral Domain MoM Analysis of a Wide Variety of Multilayered Periodic Structures

Camacho Aguilar, Miguel; Rodríguez Boix, Rafael; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2019)
In this paper the Method of Moments (MoM) in the spectral domain is used for the analysis of multilayered structures ...
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Far-Field and Near-Field Physics of Extraordinary THz Transmitting Hole-Array Antennas

Camacho Aguilar, Miguel; Rodríguez Boix, Rafael; Kuznetsov, Sergei A.; Beruete, Miguel; Navarro Cia, Miguel (Institute of Electrical and Electronics Engineers, 2019)
Despite three decades of effort, predicting accurately extraordinary transmission through subwavelength hole arrays has ...
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Compact balanced-to-balanced diplexer based on split-ring resonators balanced bandpass filters

Fernández Prieto, Armando; Lujambio, Aintzane; Martín, Ferran; Martel Villagrán, Jesús; Medina Mena, Francisco; Rodríguez Boix, Rafael (Institute of Electrical and Electronics Engineers, 2018)
A compact balanced-to-balanced diplexer composed of two balanced bandpass filters is proposed in this letter. The balanced ...
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Balanced-To-Balanced Microstrip Diplexer Based on Magnetically Coupled Resonators

Fernández Prieto, Armando; Lujambio, Aintzane; Martel Villagrán, Jesús; Medina Mena, Francisco; Martín, Ferrán; Rodríguez Boix, Rafael (Institute of Electrical and Electronics Engineers, 2018)
Two balanced-To-balanced planar diplexers based on magnetically coupled microstrip resonators are proposed in this paper. ...
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Theoretical and experimental exploration of finite sample size effects on the propagation of surface waves supported by slot arrays

Camacho Aguilar, Miguel; Rodríguez Boix, Rafael; Medina Mena, Francisco; Hibbins, Alastair P.; Sambles, J. Roy (American Institute of Physics, 2017)
The propagation of surface waves supported by a finite array of slots perforated on a zero thickness perfect electrically ...
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Differential Lines for Common-Mode Suppression Based in Hybrid Microstrip/CPW Technology

Martel Villagrán, Jesús; Fernández Prieto, Armando; Lujambio, Aintzane; Medina Mena, Francisco; Mesa Ledesma, Francisco Luis; Rodríguez Boix, Rafael (Institute of Electrical and Electronics Engineers, 2017)
A symmetrical pair of differential microstrip lines implemented in hybrid microstrip/coplanar waveguide (CPW) technology ...
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Dual-polarization reflectarray in Ku-band based on two layers of dipole-arrays for a transmit-receive satellite antenna with South American coverage

Encinar, José A.; Florencio Díaz, Rafael; Arrebola, Manuel; Salas, Miguel A.; Barba, Mariano; Page, Juan E.; Rodríguez Boix, Rafael; Toso, Giovanni (Institute of Electrical and Electronics Engineers (IEEE), 2017)
A 1.1-m reflectarray antenna has been designed, manufactured and tested to fulfil the requirements of a satellite antenna ...
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Efficient Crosspolar Optimization of Shaped-Beam Dual-Polarized Reflectarrays Using Full-Wave Analysis for the Antenna Element Characterization

Prado, Daniel R.; Arrebola, Manuel; Pino, Marcos R.; Florencio, Rafael; Rodríguez Boix, Rafael; Encinar, José A.; Las-Heras, Fernando (Institute of Electrical and Electronics Engineers, 2017)
A method for the optimization of the crosspolar component of dual-polarized reflectarrays using full-wave analysis at the ...
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On the extraordinary optical transmission in parallel plate waveguides for non-TEM modes

Camacho Aguilar, Miguel; Rodríguez Boix, Rafael; Medina Mena, Francisco; Hibbins, Alastair P.; Sambles, J. Roy (The Optical Society, 2017)
Extraordinary transmission has been recently measured in a parallel plate waveguide (PPWG) through a metal strip with a ...
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Computationally efficient analysis of extraordinary optical transmission through infinite and truncated subwavelength hole arrays

Camacho Aguilar, Miguel; Rodríguez Boix, Rafael; Medina Mena, Francisco (American Physical Society, 2016)
The authors present a computationally efficient technique for the analysis of extraordinary transmission through both ...
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Simple and compact balanced bandpass filters based on magnetically coupled resonators

Fernández Prieto, Armando; Lujambio, Aintzane; Martel Villagrán, Jesús; Medina Mena, Francisco; Mesa Ledesma, Francisco Luis; Rodríguez Boix, Rafael (Institute of Electrical and Electronics Engineers, 2015)
A simple strategy is proposed to design differential-mode bandpass filters with good common-mode (CM) rejection using ...
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Compact balanced FSIR bandpass filter modified for enhancing common-mode suppression

Fernández Prieto, Armando; Martel Villagrán, Jesús; Medina Mena, Francisco; Mesa Ledesma, Francisco Luis; Rodríguez Boix, Rafael (Institute of Electrical and Electronics Engineers, 2015)
A novel balanced bandpass filter (BPF) based on folded stepped impedance resonators (FSIR's) with modified ground plane ...
Tesis Doctoral
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Cálculo eficiente de funciones de Green periódicas y no periódicas en Medios Homogéneos y en Medios Multicapa

López Fructos, Ana María; Rodríguez Boix, Rafael; Mesa Ledesma, Francisco Luis (2011)
En esta tesis se abordará el cálculo eficiente de funciones de Green en el dominio espacial en medios homogéneos y en ...
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Closed-form expressions of multilayered planar Green's functions that account for the continuous spectrum in the far field

Mesa Ledesma, Francisco Luis; Rodríguez Boix, Rafael; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2008)
The rational function fitting method has been found useful in the derivation of closed-form expressions of spatial-domain ...
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An efficient approach for the computation of 2-D Green's functions with 1-D and 2-D periodicities in homogeneous media

López Fructos, Ana María; Rodríguez Boix, Rafael; Mesa Ledesma, Francisco Luis; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2008)
This paper presents an algorithm for the acceleration of the series involved in the computation of 2-D homogeneous Green's ...
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Application of total least squares to the derivation of closed-form green's functions for planar layered media

Rodríguez Boix, Rafael; Mesa Ledesma, Francisco Luis; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2007)
A new technique is presented for the numerical derivation of closed-form expressions of spatial-domain Green's functions ...
Tesis Doctoral
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Circuitos y antenas en tecnología plana sobre sustratos ferrimagnéticos

León Fernández, Germán; Rodríguez Boix, Rafael (2005)
Este trabajo aborda el estudio de circuitos y antenas en tecnología microtira con sustrato de ferrita magnetizada en ...
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Characteristics of aperture coupled microstrip antennas on magnetized ferrite substrates

León Fernández, Germán; Rodríguez Boix, Rafael; Freire Rosales, Manuel José; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2005)
The method of moments in the spectral domain is applied to the full-wave analysis of aperture coupled microstrip antennas ...
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Radar cross section of stacked circular microstrip patches on anisotropic and chiral substrates

Losada Torres, Vicente; Rodríguez Boix, Rafael; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2003)
Galerkin's method in the Hankel transform domain (HTD) is applied to the determination of the radar cross section (RCS) ...
Ponencia
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Full-wave analysis of tunable microstrip filters fabricated on magnetized ferrites

León Fernández, Germán; Rodríguez Boix, Rafael; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2003)
The method of moments in the spectral domain was employed in the rigorous full-wave numerical determination of the scattering ...
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Full-wave analysis of a wide class of microstrip resonators fabricated on magnetized ferrites with arbitrarily oriented bias magnetic field

León Fernández, Germán; Rodríguez Boix, Rafael; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2002)
A numerical code has been developed for the full-wave determination of the resonant frequencies and quality factors of ...
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On the fast approximation of Green's functions in MPIE formulations for planar layered media

Shuley, Nicholas V.Z.; Rodríguez Boix, Rafael; Medina Mena, Francisco; Horno Montijano, Manuel (Institute of Electrical and Electronics Engineers, 2002)
The numerical implementation of the complex image approach for the Green's function of a mixed-potential integral-equation ...
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Full-wave analysis of nonplanar transmission lines on layered medium by means of mpie and complex image theory

Bernal Méndez, Joaquín; Medina Mena, Francisco; Rodríguez Boix, Rafael (Institute of Electrical and Electronics Engineers, 2001)
In this paper, a multiconductor transmission line consisting of arbitrary cross-sectional perfect conductors printed on a ...
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Evaluation of the radar cross section of circular microstrip patches on anisotropic and chiral substrates

Losada Torres, Vicente; Rodríguez Boix, Rafael; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2001)
Galerkin's method in the Hankel transform domain (HTD) is applied to the determination of the radar cross section (RCS) ...
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Fast full-wave analysis of multistrip transmission lines based on MPIE and complex image theory

Bernal Méndez, Joaquín; Medina Mena, Francisco; Rodríguez Boix, Rafael; Horno Montijano, Manuel (Institute of Electrical and Electronics Engineers, 2000)
The mixed-potential electric-field integral equation is used in conjunction with the Galerkin's method and complex image ...
Ponencia
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Determination of the radar cross section of stacked circular microstrip patches

Rodríguez Boix, Rafael; Losada Torres, Vicente; Medina Mena, Francisco (Institute of Electrical and Electronics Engineers, 2000)
Galerkin's method in the Hankel transform domain (HTD) was used to determine the radar cross section (RCS) of stacked ...
Tesis Doctoral
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Una aportación al estudio de parches circulares en medios multicapa anisótropos

Losada Torres, Vicente; Rodríguez Boix, Rafael; Horno Montijano, Manuel (1997)
Tesis Doctoral
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Aplicación de la técnica de carga en exceso en el dominio espectral a la caracterización de discontinuidad en línea microtira de resistencia infinita

Martel Villagrán, Jesús; Horno Montijano, Manuel; Rodríguez Boix, Rafael (1993)
En esta Memoria se utiliza la técnica de carga en exceso en el dominio espectral para obtener los parámetros de circuito ...
Tesis Doctoral
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Estudio electrostático en dos y tres dimensiones de estructuras planares en medios anisótropos estratificados aplicación al diseño de circuitos integrados de microondas

Rodríguez Boix, Rafael; Horno Montijano, Manuel (1992)
El trabajo realizado se ha centrado básicamente en tres puntos: - Cálculo de la matriz de capacidad de líneas de transmisión ...