Search Results - "Rius, Juan M"

Experimental Verification of Dielectric Models with a Capacitive Wheatstone Bridge Biosensor for Living Cells: E. coli by Zarrinkhat, Faezeh, Jofre-Roca, Luís, Jofre, Marc, Rius, Juan M, Romeu, Jordi

“…Detection of bioparticles is of great importance in electrophoresis, identification of biomass sources, food and water safety, and other areas. It requires a…”
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Calibration Alignment Sensitivity in Corneal Terahertz Imaging by Zarrinkhat, Faezeh, Baggio, Mariangela, Lamberg, Joel, Tamminen, Aleksi, Nefedova, Irina, Ala-Laurinaho, Juha, Khaled, Elsayed E M, Rius, Juan M, Romeu, Jordi, Taylor, Zachary

“…Improving the longitudinal modes coupling in layered spherical structure contributes significantly to corneal terahertz sensing, which plays a crucial role in…”
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Multiscale Compressed Block Decomposition for Fast Direct Solution of Method of Moments Linear System by Heldring, A, Rius, J M, Tamayo, J M, Parrón, J, Ubeda, E

“…The multiscale compressed block decomposition algorithm (MS-CBD) is presented for highly accelerated direct (non iterative) solution of electromagnetic…”
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Improving the Accuracy of the Adaptive Cross Approximation With a Convergence Criterion Based on Random Sampling by Heldring, Alexander, Ubeda, Eduard, Rius, Juan M.

“…The accuracy of the adaptive cross approximation (ACA) algorithm, a popular method for the compression of low-rank matrix blocks in method of moment…”
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Fast Direct Solution of Method of Moments Linear System by Heldring, A., Rius, J.M., Tamayo, J.-M., Parron, J., Ubeda, E.

“…A novel algorithm, the compressed block decomposition (CBD), is presented for highly accelerated direct (noniterative) method of moments (MoM) solution of…”
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Fast Analysis and Optimization of Sparsely Distributed Partial Modification Problems by Fang, Xiaoxing, Heldring, Alexander, Rius, Juan M., Cao, Qunsheng

“…This article addresses the efficient numerical analysis of sparsely distributed small modifications in a large structure, that is, the sparsely distributed…”
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A parallel Monte Carlo method for solving electromagnetic scattering in clusters of dielectric objects by Lopez-Menchon, Hector, Ubeda, Eduard, Heldring, Alexander, Rius, Juan M.

“…In this work, we develop a novel Monte Carlo method for solving the electromagnetic scattering problem for clusters of photonic particles. The method is based…”
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Acceleration of Born Series by Change of Variables by Lopez-Menchon, Hector, Rius, Juan M., Heldring, Alexander, Ubeda, Eduard

“…In this work, we propose a method to enhance the convergence of the Born series. The Born series is widely used in scattering theory, but its convergence is…”
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Nested Fast Adaptive Cross Approximation Algorithm for Solving Electromagnetic Scattering Problems by Fang, Xiaoxing, Heldring, Alexander, Rius, Juan M., Chen, Xinlei, Cao, Qunsheng

“…In this article, a nested fast adaptive cross approximation (NFACA) algorithm is presented to accelerate the solution of electromagnetic scattering problems…”
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Accurate, grid-robust and versatile combined-field discretization for the electromagnetic scattering analysis of perfectly conducting targets by Ubeda, Eduard, Sekulic, Ivan, Rius, Juan M., Heldring, Alex

“…•Accurate scattering analysis of conductors with sharp edges and corners.•Robustness to flaws in the mesh generation.•Versatile analysis by the decomposition…”
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Versatile and accurate schemes of discretization for the electromagnetic scattering analysis of arbitrarily shaped piecewise homogeneous objects by Sekulic, Ivan, Ubeda, Eduard, Rius, Juan M.

“…The discretization by the method of moments (MoM) of integral equations in the electromagnetic scattering analysis most often relies on divergence-conforming…”
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Multilevel Adaptive Cross Approximation (MLACA) by Tamayo, J. M., Heldring, A., Rius, J. M.

“…The Multilevel Adaptive Cross Approximation (MLACA) is proposed as a fast method to accelerate the matrix-vector products in the iterative solution of the…”
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Nonconforming Discretization of the Electric-Field Integral Equation for Closed Perfectly Conducting Objects by Ubeda, Eduard, Rius, Juan M., Heldring, Alex

“…Galerkin implementations of the method of moments (MoM) of the electric-field integral equation (EFIE) have been traditionally carried out with…”
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Novel monopolar MFIE MoM-discretization for the scattering analysis of small objects by Ubeda, E., Rius, J.M.

“…We present a novel method of moments (MoM)-magnetic field integral equation (MFIE) discretization that performs closely to the MoM-EFIE in the electromagnetic…”
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Sparsified Adaptive Cross Approximation Algorithm for Accelerated Method of Moments Computations by Heldring, A., Tamayo, J. M., Simon, C., Ubeda, E., Rius, J. M.

“…This paper presents a modification of the adaptive cross approximation (ACA) algorithm for accelerated solution of the Method of Moments linear system for…”
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Tangential-Normal Surface Testing for the Nonconforming Discretization of the Electric-Field Integral Equation by Ubeda, E., Sekulic, I., Rius, Juan M., Heldring, A.

“…Nonconforming implementations of the electric-field integral equation (EFIE), based on the facet-oriented monopolar-RWG set, impose no continuity constraints…”
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Fast and Accurate Computation of Hypersingular Integrals in Galerkin Surface Integral Equation Formulations via the Direct Evaluation Method by Polimeridis, A G, Tamayo, J M, Rius, J M, Mosig, J R

“…Hypersingular 4-D integrals, arising in the Galerkin discretization of surface integral equation formulations, are computed by means of the direct evaluation…”
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On the Usage of GRECOSAR, an Orbital Polarimetric SAR Simulator of Complex Targets, to Vessel Classification Studies by Margarit, G., Mallorqui, J.J., Rius, J.M., Sanz-Marcos, J.

“…This paper presents a synthetic aperture radar (SAR) simulator that is able to generate polarimetric SAR (POLSAR) and polarimetric inverse SAR data of complex…”
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New Graphical Processing Technique for Fast Shadowing Computation in PO Surface Integral by Rius, Juan M., Carbo, Alexis, Bjerkemo, Jakob, Ubeda, Eduard, Heldring, Alexander, Mallorqui, Jordi J., Broquetas, Antoni

“…This paper presents a new graphical processing technique for fast computation of PO surface integral. In contrast with the original graphical processing…”
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Accurate computation of the impedance elements of the magnetic-field integral equation with RWG basis functions through field-domain and source-domain integral swapping by Ubeda, Eduard, Heldring, Alex, Rius, Juan M.

“…We present a new strategy to compute the impedance elements of the Magnetic‐Field Integral Equation (MFIE) formulation in Method of Moments (MoM) with a…”
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