Search Results - "Bretones, A. Rubio"

A New Efficient and Stable 3D Conformal FDTD by Cabello, Miguel R., Angulo, Luis D., Alvarez, J., Bretones, A. Rubio, Gutierrez, Guadalupe G., Garcia, Salvador G.

“…A novel conformal technique for the FDTD method, here referred to as Conformal Relaxed Dey-Mittra method, is proposed and assessed in this letter. This…”
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An Analysis of the Leap-Frog Discontinuous Galerkin Method for Maxwell's Equations by Alvarez, Jesus, Angulo, Luis D., Cabello, Miguel R., Rubio Bretones, A., Garcia, Salvador G.

“…In this paper, we explore the accuracy limits of a finite-element time-domain (TD) method applied to the Maxwell equations, based on a discontinuous Galerkin…”
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Source and Boundary Implementation in Vector and Scalar DGTD by Alvarez, J, Angulo, Luis D, Fernandez Pantoja, M, Rubio Bretones, A, Garcia, Salvador G

“…We summarize the boundary and source implementation for the several formulations of the discontinuous Galerkin time domain method (DGTD). Since DGTD with…”
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Time domain analysis of thin-wire antennas over lossy ground using the reflection-coefficient approximation by Fernández Pantoja, M., Yarovoy, A. G., Rubio Bretones, A., González García, S.

“…This paper presents a procedure to extend the methods of moments in time domain for the transient analysis of thin‐wire antennas to include those cases where…”
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A New Hybrid DGTD/FDTD Method in 2-D by Garcia, S.G., Fernandez Pantoja, M., de Jong van Coevorden, C.M., Rubio Bretones, A., Gomez Martin, R.

“…In this letter, we present a method to efficiently hybridize the discontinuous Galerkin time domain method (DGTD) with the classical finite difference time…”
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Application of Stochastic FDTD to Holland's Thin-Wire Method by Garcia, Salvador Gonzalez, Cabello, Miguel R., Angulo, Luis D., Bretones, A. Rubio, Atienza, Myriam G., Pascual-Gil, E.

“…This letter presents an extension of the stochastic finite-difference time-domain (FDTD) method to predict the standard deviation of currents and charges in…”
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Multiobjective-Optimized Design of a New UWB Antenna for UWB Applications by Moreno de Jong van Coevorden, C., Pantoja, M. Fernández, García, Salvador G., Bretones, A. Rubio, Gómez-Martín, R., Palmer, Keith

“…A multiobjective genetic algorithm has been applied to design a new printed, bow-tie antenna for ultrawideband applications, that is, ground penetrating radar,…”
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Nondestructive evaluation of the preservation state of stone columns in the Hospital Real of Granada by Moreno de Jong van Coevorden, C., Cobos Sánchez, C., Rubio Bretones, A., Fernández Pantoja, M., García, Salvador G., Gómez Martín, R.

“…This paper describes the results of the employment of two nondestructive evaluation methods for the diagnostic of the preservation state of stone elements. The…”
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3-D Discontinuous Galerkin Time-Domain Method for Anisotropic Materials by Alvarez, J., Angulo, L. D., Bretones, A. R., Garcia, S. G.

“…Discontinuous Galerkin, applied to time-dependent Maxwell equations (DGTD), offers attractive properties when compared to other numerical methods. This method…”
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A rotating array of antennas for confocal microwave breast imaging by Hernández-López, M. A., Quintillán-González, M., González García, S., Rubio Bretones, A., Gómez Martín, R.

“…A planar array of four resistively loaded bow‐tie antennas has been designed to detect and image early‐stage malignant breast tumors by applying microwave…”
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GA design of small thin-wire antennas: comparison with Sierpinsky-type prefractal antennas by Pantoja, M.F., Ruiz, F.G., Bretones, A.R., Garcia, S.G., Martin, R.G., Arbesu, J.M.G., Romeu, J., Rius, J.M., Werner, P.L., Werner, D.H.

“…A new set of genetically generated electrically small thin-wire antennas with a better performance than that of several families of Sierpinsky prefractal…”
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GA design of wire pre-fractal antennas and comparison with other Euclidean geometries by Fernandez Pantoja, M., Garcia Ruiz, F., Rubio Bretones, A., Gomez Martin, R., Gonzalez-Arbesu, J.M., Romeu, J., Rius, J.M.

“…A multi-objective genetic algorithm (GA) has been applied in conjunction with the numerical electromagnetic code (NEC) to the optimization of wire pre-fractal…”
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On the dispersion relation of ADI-FDTD by Garcia, S.G., Rubio, R.G., Bretones, A.R., Martin, R.G.

“…In this letter, we analyze the alternating direction implicit finite-difference time-domain (ADI-FDTD) dispersion relation and find the numerical plane-wave…”
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Discontinuous Galerkin time‐domain method for GPR simulation of conducting objects by Diaz Angulo, L.D., Alvarez, J., Garcia, S.G., Rubio Bretones, A., Gomez Martin, R.

“…ABSTRACT In this paper we describe the discontinuous Galerkin time‐domain method and apply it to the simulation of ground‐penetrating radar (GPR) problems in…”
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Revisiting the Stability of Crank-Nicolson and ADI-FDTD by Garcia, S.G., Rubio, R.G., Bretones, A.R., Lopez, R.G.

“…The stability properties of Crank-Nicolson (CN) and alternating direction implicit finite-difference time-domain ADI-FDTD methods to solve Maxwell's equations…”
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Accurate implementation of current sources in the ADI-FDTD scheme by Garcia, S.G, Bretones, A.R, Martin, R.G, Hagness, S.C

“…This letter presents a new method of implementing current sources in the alternating-direction-implicit finite-difference time-domain (ADI-FDTD) method. The…”
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An unsplit Berenger-like PML for the ADI-FDTD method by Godoy Rubio, R., González García, S., Rubio Bretones, A., Gómez Martín, R.

“…In this paper, we systematically obtain an unsplit form of Berenger's PML equations using the alternating‐direction‐implicit finite‐difference time‐domain…”
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Time-domain simulation of carbon nanotube dipoles at low-terahertz band by Pantoja, M F, Werner, D H, Bretones, A Rubio, Werner, P, García, S Gonzalez, Martín, R G

“…This communication presents a procedure for the analysis of carbon nanotube (CN) antennas directly in the time domain. The time-domain electric-field integral…”
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Design of an ultra-broadband V antenna for microwave detection of breast tumors by Fernández Pantoja, M., González García, S., Hernández-López, M. A., Rubio Bretones, A., Gómez Martín, R.

“…In this Letter an optimization procedure based on genetic algorithms is applied to the design of a resistively loaded ultra‐broadband V antenna for detecting…”
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On the effect of grid orthogonalization in stability and accuracy of a FDTD Subgridding method by Valverde, Antonio M., Cabello, Miguel R., Sanchez, Clemente Cobos, Rubio Bretones, A., Garcia, Salvador G.

“…We present a general-purpose subgridding inspired on a simplified Orthogonalized Integral-based method, leading to a simple and efficient algorithm with strong…”
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