Search Results - "Gomez Martin, R."

DGTD for a Class of Low-Observable Targets: A Comparison With MoM and (2, 2) FDTD by Alvarez, Jesus, Alonso-Rodriguez, J. M., Carbajosa-Cobaleda, H., Cabello, Miguel R., Angulo, Luis D., Gomez Martin, R., Garcia, Salvador G.

“…The simulation of low-observable targets requires high accuracy, both in the geometrical discretization as well as in the numerical solution of the…”
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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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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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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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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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Bipml: a pml to match waves in bianisotropic media by García, S. González, Pérez, I. Villó, Martín, R. Gómez, Olmedo, B. García

“…An extension of Berenger's perfectly matched layer (PML) absorbing boundary conditions to match bianisotropic media is formulated. The method is enclosed…”
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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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Case study: GPR survey at the archaeological Roman site of Ciavieja, El Ejido (Spain) by Faize, Ahmed, de Jong van Coevorden, C.M., Cobos Sánchez, C., Fernández Pantoja, A., Gonzalez García, S., Driouach, Abdellah, Gómez Martín, R.

“…ABSTRACT This paper, describing a ground‐penetrating radar (GPR) survey performed on the archaeological site of Ciavieja, El Ejido (Spain), is part of a series…”
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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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Crank-Nicolson Reformulation of ADI-FDTD PML Extensions by Rubio, R.G., Garcia, S.G., Bretones, A.R., Martin, R.G.

“…The usual approach found in the literature to extend the perfectly matched layers (PMLs) absorbing technique to the alternating direction implicit…”
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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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Thin‐wire antenna design for GPR applications using a multi‐objective GA by Moreno de Jong van Coevorden, C., Rubio Bretones, A., Fernández Pantoja, M., García Ruiz, F., Garcia, Salvador G., Monorchio, A., Gómez Martín, R.

“…ABSTRACT A Pareto multi‐objective genetic algorithm (MOGA) has been applied to the design of non‐dispersive, ultra‐wideband (UWB), resistively loaded,…”
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On the application of parametric models to the transient analysis of resonant and multiband antennas by Fornieles Callejn, J., Bretones, A.R., Gomez Martin, R.

“…The transient responses of a resonant antenna and a fractal multiband antenna, both formed by conducting surfaces, are calculated. The surfaces are modeled by…”
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Digital burst mode clock recovery technique for fiber-optic systems by Eldering, C.A., Herrerias-Martin, F., Martin-Gomez, R., Garcia-Arribas, P.J.

“…We present a clock recovery technique for burst mode systems that performs the functions of clock phase recovery, burst synchronization (to determine the first…”
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Extension of Berenger's absorbing boundary conditions to match dielectric anisotropic media by Villo Perez, I., Gonzalez Garcia, S., Gomez Martin, R., Garcia Olmedo, B.

“…The authors propose an extension of Berenger's perfectly matched layer (PML) absorbing boundary conditions (ABCs) to achieve a perfect matching of waves…”
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Extramuscular soft tissue myxoma of the lateral neck by Galera-Ruiz, H, Martin-Gomez, R, Esteban-Ortega, F, Congregado-Loscertales, M, Garcia Escudero, A

“…Myxomas are rare benign connective tissue tumours of unclear histogenesis. In this case a lateral neck tumour initially behaved, both clinically and…”
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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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Particle-Swarm Optimization in Antenna Design: Optimization of Log-Periodic Dipole Arrays by Pantoja, M. Fernandez, Bretones, A. Rubio, Ruiz, F. Garcia, Garcia, S.G., Martin, R. Gomez

“…This paper presents a short tutorial and overview of optimization algorithms based on particle-swarm schemes, and their application to solving electromagnetic…”
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