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Rius Casals, Juan-manuel

Total activity: 554
Areas of expertise
Antennas, Computational Electromagnetics, Electromagnetic scattering
h index
21
Professional category
University professor
Doctoral courses
Doctor Ingeniero de Telecomunicación
University degree
Ingeniero de Telecomunicación
Research group
ANTENNALAB - Antennas and Wireless Systems Laboratory
Department
Department of Signal Theory and Communications
School
Barcelona School of Telecommunications Engineering (ETSETB)
E-mail
riustsc.upc.edu
Contact details
UPC directory Open in new window
Orcid
0000-0003-0606-5422 Open in new window
ResearcherID
F-7057-2013 Open in new window
Scopus Author ID
7006933058 Open in new window

Scientific and technological production

1 to 50 of 554 results
 
  • Edge diffraction computation using GRECO

     Rius, J.; Carbo, A.; Ubeda, E.; Heldring, A.
    European Conference on Antennas and Propagation
    DOI: 10.1109/EuCAP.2016.7481925
    Presentation's date: 2016-04
    Presentation of work at congresses
  • Simultaneously improving the efficiency and compression of the adaptive cross approximation algorithm

     Heldring, A.; Ubeda, E.; Rius, J.
    International Conference on Electromagnetics in Advanced Applications
    p. 16-18
    DOI: 10.1109/ICEAA.2015.7297064
    Presentation's date: 2015-09-10
    Presentation of work at congresses
  • Efficient analysis of homogeneous dielectric and plasmonic media with integral equation MEI (IE-MEI)

     Rius, J.; Planes, G.; Ubeda, E.; Heldring, A.
    International Conference on Electromagnetics in Advanced Applications
    p. 509-512
    DOI: 10.1109/ICEAA.2015.7297166
    Presentation's date: 2015-09-10
    Presentation of work at congresses
  • Tangential-normal line testing for a nonconforming discretization of the Transversal-Electric Electric-Field Integral Equation for 2D conductors

     Sekulic, I.; Ubeda, E.; Rius, J.
    International Conference on Electromagnetics in Advanced Applications
    p. 581-584
    DOI: 10.1109/ICEAA.2015.7297182
    Presentation's date: 2015-09-08
    Presentation of work at congresses
  • GEROS-ISS, a demonstration mission of GNSS remote sensing capabilities to derive geophysical parameters of the earth surfaces: performance evaluation

     Camps, A.; Park, H.; Ghavidel, A.; Rius, J.; Sekulic, I.
    IEEE International Geoscience and Remote Sensing Symposium
    p. 3917-3920
    DOI: 10.1109/IGARSS.2015.7326681
    Presentation's date: 2015-07-26
    Presentation of work at congresses
  • Nonconforming discretization of the combined-field integral equation with volumetric testing

     Ubeda, E.; Rius, J.; Heldring, A.
    IEEE International Symposium on Antennas and Propagation
    p. 1156-1157
    DOI: 10.1109/APS.2015.7304966
    Presentation's date: 2015-07-20
    Presentation of work at congresses
  • Testing over the boundary interface for the nonconforming discretization of the Electric-Field Integral Equation

     Ubeda, E.; Sekulic, I.; Rius, J.; Heldring, A.
    IEEE International Symposium on Antennas and Propagation
    p. 1170-1171
    DOI: 10.1109/APS.2015.7304973
    Presentation's date: 2015-07-20
    Presentation of work at congresses
  • Versatile facet-oriented discretization of the electric-field integral equation

     Ubeda, E.; Sekulic, I.; Rius, J.; Heldring, A.
    Computational Electromagnetics International Workshop
    p. 1-2
    DOI: 10.1109/CEM.2015.7237423
    Presentation's date: 2015-07-01
    Presentation of work at congresses
  • Volumetric testing parallel to the boundary surface for a nonconforming discretization of the electric-field integral equation  Open access

     Ubeda, E.; Rius, J.; Heldring, A.; Sekulic, I.
    IEEE transactions on antennas and propagation
    Vol. 63, num. 7, p. 3286-3291
    DOI: 10.1109/TAP.2015.2426793
    Date of publication: 2015-07
    Journal article
    Access to the full text
  • Adapted ACA algorithm with improved efficiency and compression rate  Open access

     Heldring, A.; Ubeda, E.; Rius, J.
    Iberian Meeting on Computational Electromagnetics
    Presentation's date: 2015-05-07
    Presentation of work at congresses
    Access to the full text
  • Integral Equation MEI (IE-MEI) analysis of homogeneus dielectric and plasmonic media in 2D  Open access

     Rius, J.; Planes, G.; Ubeda, E.; Heldring, A.
    Iberian Meeting on Computational Electromagnetics
    Presentation's date: 2015-05-06
    Presentation of work at congresses
    Access to the full text
  • Volumetric testing for the nonconforming discretization of integral equations in scattering problems

     Ubeda, E.; Sekulic, I.; Rius, J.; Heldring, A.
    European Conference on Antennas and Propagation
    p. 1-4
    Presentation's date: 2015-04-13
    Presentation of work at congresses
  • Stochastic estimation of the Frobenius norm in the ACA convergence criterion  Open access

     Heldring, A.; Ubeda, E.; Rius, J.
    IEEE transactions on antennas and propagation
    Vol. 63, num. 3, p. 1155-1159
    DOI: 10.1109/TAP.2014.2386306
    Date of publication: 2015-03-01
    Journal article
    Access to the full text
  • Nonconforming discretization of the electric-field integral equation for closed perfectly conducting objects

     Ubeda, E.; Rius, J.; Heldring, A.
    IEEE transactions on antennas and propagation
    Vol. 62, num. 8, p. 4171-4186
    DOI: 10.1109/TAP.2014.2325954
    Date of publication: 2014-08-01
    Journal article
  • Regularization of the 2D TE-EFIE for homogeneous objects discretized by the Method of Moments with discontinuous basis functions

     Ubeda, E.; Sekulic, I.; Rius, J.; Heldring, A.
    International Conference on Electromagnetics in Advanced Applications
    p. 500-502
    DOI: 10.1109/ICEAA.2014.6903906
    Presentation's date: 2014-08
    Presentation of work at congresses
  • On the convergence of the ACA algorithm for radiation and scattering problems

     Heldring, A.; Ubeda, E.; Rius, J.
    IEEE transactions on antennas and propagation
    Vol. 62, num. 7, p. 3806-3809
    DOI: 10.1109/TAP.2014.2316293
    Date of publication: 2014-07-01
    Journal article
  • Volumetric testing with wedges for a nonconforming discretization of the Electric-Field Integral Equation

     Ubeda, E.; Rius, J.; Heldring, A.
    IEEE International Symposium on Antennas and Propagation
    p. 2192-2193
    DOI: 10.1109/APS.2014.6905423
    Presentation's date: 2014-07
    Presentation of work at congresses
  • Nonconforming discretization of the Magnetic-Field Integral Equation with volumetric testing

     Ubeda, E.; Rius, J.; Heldring, A.
    IEEE International Symposium on Antennas and Propagation
    p. 2194-2195
    DOI: 10.1109/APS.2014.6905424
    Presentation's date: 2014-07
    Presentation of work at congresses
  • RF monitoring of commercial vascular stents with dipole scattering resonances

     Arauz-Garofalo, G.; López, V.; Hernández, Joan Manel; Rodríguez-Leor, O.; Bayés-Genis, A.; Rius, J.; O'callaghan, J.; García-Santiago, A.; Tejada, J.
    IEEE MTT-S International Microwave Symposium
    p. 1-4
    DOI: 10.1109/MWSYM.2014.6848441
    Presentation's date: 2014-06-01
    Presentation of work at congresses
  • New graphical processing technique for fast shadowing computation in PO surface integral

     Rius, J.; Carbo, A.; Bjerkemo, J.; Ubeda, E.; Heldring, A.; Mallorqui, J.J.; Broquetas, A.
    IEEE transactions on antennas and propagation
    Vol. 62, num. 5, p. 2587-2595
    DOI: 10.1109/TAP.2014.2307321
    Date of publication: 2014-05-01
    Journal article
  • Sistemas Radiantes en milimétricas y submilimétricas para radar, comunicaciones e imágenes

     Rius, J.; Blanch, S.; Elias, A.; Jofre, L.; Cardama, A.; Romeu, J.
    Competitive project
  • Grup de Teledetecció, Antenes, Microones i Superconductivitat

     Aguasca, A.; Barlabe, A.; Blanch, S.; Broquetas, A.; Camps, A.; Cardama, A.; Elias, A.; Duffo, N.; Fabregas, F.; Jofre, L.; Heldring, A.; Lopez, C.; Mallorqui, J.J.; O'callaghan, J.; Pradell, L.; Rius, J.; Romeu, J.; Torres, F.; Ubeda, E.; Vall-llossera, M.; Duran, I.; Wu, L.; Gilasgar, M.; Lort, M.; Imbert, M.; Martin, F.; Chaparro, D.; Pablos, M.; Pascual, D.; Park, H.; Alonso-Arroyo, A.; Onrubia, R.; Yam , L.E.; Rodriguez, J.; Piles, M.; Deng, X.; Querol, J.; Corbella, I.
    Competitive project
  • Iterative method of moments solution of problems involving electrically large and concave geometries

     Heldring, A.; Rius, J.; Ubeda, E.
    International Conference on Electromagnetics in Advanced Applications
    p. 266-269
    DOI: 10.1109/ICEAA.2013.6632235
    Presentation's date: 2013-09-09
    Presentation of work at congresses
  • Volumetric testing for a nonconforming discretization in method of moments of the electric-field surface integral equation

     Ubeda, E.; Rius, J.; Heldring, A.
    International Conference on Electromagnetics in Advanced Applications
    p. 121-124
    DOI: 10.1109/ICEAA.2013.6632202
    Presentation's date: 2013-09
    Presentation of work at congresses
  • Discretization of the EFIE in Method of Moments without continuity of the normal current component across edges

     Ubeda, E.; Rius, J.; Heldring, A.
    IEEE International Symposium on Antennas and Propagation
    p. 448-449
    DOI: 10.1109/APS.2013.6710885
    Presentation's date: 2013-07-08
    Presentation of work at congresses
  • Preconditioning the Electric Field Integral Equation with the MS-CBD method

     Heldring, A.; Ubeda, E.; Rius, J.
    Iberian Meeting on Computational Electromagnetics
    Presentation's date: 2013-05-14
    Presentation of work at congresses
  • Fast shadowing computation in physical optics surface

     Rius, J.; Carbo, A.; Ubeda, E.; Heldring, A.
    Iberian Meeting on Computational Electromagnetics
    Presentation's date: 2013-05-14
    Presentation of work at congresses
  • GRECO Code Rejuvenated: hybrid CPU-graphical processing

     Rius, J.; Carbo, A.; Ubeda, E.; Heldring, A.
    European Conference on Antennas and Propagation
    p. 2348-2351
    Presentation's date: 2013-04-10
    Presentation of work at congresses
  • The multiscale compressed block decomposition as a preconditioner for method of moments computations

     Heldring, A.; Ubeda, E.; Rius, J.
    European Conference on Antennas and Propagation
    p. 390-393
    Presentation's date: 2013-04-08
    Presentation of work at congresses
  • Stable discretization of the electric-magnetic field integral equation with the taylor-orthogonal basis functions

     Ubeda, E.; Tamayo, J.; Rius, J.; Heldring, A.
    IEEE transactions on antennas and propagation
    Vol. 61, num. 3, p. 1484-1490
    DOI: 10.1109/TAP.2012.2227925
    Date of publication: 2013-03
    Journal article
  • Accelerated direct solution of the method-of-moments linear system

     Heldring, A.; Tamayo, J.; Ubeda, E.; Rius, J.
    Proceedings of the IEEE
    Vol. 101, num. 2, p. 364-371
    DOI: 10.1109/JPROC.2012.2193369
    Date of publication: 2013-02
    Journal article
  • Sparsified adaptive cross approximation algorithm for accelerated method of moments computations

     Heldring, A.; Tamayo, J.; Simon, C.; Ubeda, E.; Rius, J.
    IEEE transactions on antennas and propagation
    Vol. 61, num. 1, p. 240-246
    DOI: 10.1109/TAP.2012.2215292
    Date of publication: 2013-01
    Journal article
  • Validation of a sea surface model for simulations of dynamic maritime SAR images

     Yam, Luis E.; Mallorqui, J.J.; Rius, J.
    IEEE International Geoscience and Remote Sensing Symposium
    p. 2813-2816
    DOI: 10.1109/IGARSS.2012.6350847
    Presentation's date: 2012-07-24
    Presentation of work at congresses
  • Stable discretization of the electric-magnetic field integral equation with the divergence Taylor-Orthogonal basis functions

     Ubeda, E.; Tamayo, J.M.; Rius, J.
    IEEE International Symposium on Antennas and Propagation
    DOI: 10.1109/APS.2012.6348616
    Presentation's date: 2012-07-12
    Presentation of work at congresses
  • Discretization of surface integral equations using conforming and non-conforming basis functions

     Ubeda, E.; Ylä-Oijala, P.; Tamayo, J.M.; Kiminki, S.; Rius, J.; Järvenpää, S.
    IEEE International Symposium on Antennas and Propagation
    Presentation's date: 2012-07-11
    Presentation of work at congresses
  • Discretization of the electric-magnetic field integral equation with the divergence Taylor-Orthogonal basis functions free from the magnetic-field and the electric-field low-frequency breakdowns

     Ubeda, E.; Tamayo, J.M.; Rius, J.
    European Conference on Antennas and Propagation
    p. 707-711
    DOI: 10.1109/EuCAP.2012.6206631
    Presentation's date: 2012
    Presentation of work at congresses
  • Multilevel adaptive cross approximation (MLACA)

     Tamayo, J.M.; Heldring, A.; Rius, J.
    IEEE transactions on antennas and propagation
    Vol. 59, num. 12, p. 4600-4608
    DOI: 10.1109/TAP.2011.2165476
    Date of publication: 2011-12
    Journal article
  • Design and synthesis of a new class of receiver filters

     Mateu, J.; Collado, J.; Padilla, A.; Rius, J.; O'callaghan, J.; Cuñado, O.; Torra, J.; Mingot, S.; Ernst, C.
    ESA Techno/Innovation Days
    p. 22-23
    Presentation's date: 2011-11-23
    Presentation of work at congresses
  • Block LU decomposition versus partitioned matrix inverse for compressed direct solution of method of moments linear system

     Heldring, A.; Rius, J.
    Iberian Meeting on Computational Electromagnetics
    p. 9-12
    Presentation's date: 2011-11-02
    Presentation of work at congresses
  • Sparsified ACA for accelerated iterative solution of the MoM linear system

     Heldring, A.; Rius, J.; Ubeda, E.; Tamayo, J.M.
    Iberian Meeting on Computational Electromagnetics
    p. 13-15
    Presentation's date: 2011-11-02
    Presentation of work at congresses
  • Divergence-conforming discretization of second-kind integral equations for the RCS computation in the Rayleigh frequency region

     Ubeda, E.; Rius, J.
    Radio science
    Vol. 46, num. 5, p. 1-10
    DOI: 10.1029/2010RS004550
    Date of publication: 2011-09-15
    Journal article
  • Accelerated direct solution of the MoM linear system using block compression and nested factorization

     Heldring, A.; Rius, J.
    International Conference on Electromagnetics in Advanced Applications
    p. 636-639
    DOI: 10.1109/ICEAA.2011.6046415
    Presentation's date: 2011-09-13
    Presentation of work at congresses
  • Divergence-Taylor-Orthogonal basis functions for the discretization of second-kind surface integral equations in the Method of Moments

     Ubeda, E.; Tamayo, J.M.; Rius, J.
    Computational Electromagnetics International Workshop
    p. 8-12
    DOI: 10.1109/CEM.2011.6047318
    Presentation's date: 2011-08-11
    Presentation of work at congresses
  • Facet-oriented discretization of the electric-magnetic field integral equation for the accurate scattering analysis of perfectly conducting sharp-edged objects

     Tamayo, J.M.; Ubeda, E.; Rius, J.
    IEEE International Symposium on Antennas and Propagation
    p. 194-196
    DOI: 10.1109/APS.2011.5996675
    Presentation's date: 2011-07-04
    Presentation of work at congresses
  • Research & Development of a Simulator for Moving Target Indicator System

     Makhoul, E.; Rius, J.; Aguasca, A.; O'callaghan, J.; Mallorqui, J.J.; Broquetas, A.
    Competitive project
  • Zeroth-Order Complete Discretizations of Integral-Equation formulations involving conducting or dielectric objects at very low frequencies

     Ubeda, E.; Tamayo, J.; Rius, J.; Heldring, A.
    IEEE transactions on antennas and propagation
    Vol. 59, num. 7, p. 2735-2741
    DOI: 10.1109/TAP.2011.2152316
    Date of publication: 2011-05-10
    Journal article
  • Discretization of the electric-magnetic field integral equation with the Divergence-Taylor-Orthogonal basis functions

     Ubeda, E.; Tamayo, J.M.; Rius, J.
    European Conference on Antennas and Propagation
    p. 2613-2617
    Presentation's date: 2011-04-11
    Presentation of work at congresses
  • Fast and Accurate Computation of Hypersingular Integrals in Galerkin Surface Integral Equation Formulations via the Direct Evaluation Metho

     Polimeridis, A. G.; Tamayo, J.M.; Rius, J.; Mosig, J. R.
    IEEE transactions on antennas and propagation
    Vol. 59, num. 6, p. 2329-2340
    DOI: 10.1109/TAP.2011.2143662
    Date of publication: 2011-04
    Journal article
  • A recursive acceleration technique for static potential Green's functions of a rectangular cavity combining image and modal series

     Tamayo, J.M.; López-Peña, S.; Mattes, M.; Heldring, A.; Rius, J.; Mosig, J. R.
    IEEE transactions on microwave theory and techniques
    Vol. 59, num. 3, p. 542-551
    DOI: 10.1109/TMTT.2010.2103088
    Date of publication: 2011-03
    Journal article
  • Multilevel adaptive cross approximation and direct evaluation method for fast and accurate discretization of electromagnetic integral equations  Open access  awarded activity

    Department of Signal Theory and Communications, Universitat Politècnica de Catalunya
    Theses