Ara es mostren els items 1-20 de 26

  • A simple method to generate optical beams with a screw phase dislocation 

    Petrov, D V; Canal Bienzobas, Fernando; Torner Sabata, Lluís (1997-09)
    Article
    Accés restringit per política de l'editorial
    In this work, it is shown experimentally that optical beams that contain a phase dislocation can be generated with a laser oscillating in the fundamental mode and a cylindrical-lens mode converter.
  • Análisis de la propagación monomodal en guías electroópticas multicapa 

    Canal Bienzobas, Fernando (Institución ferial de Madrid (IFEMA), 1988)
    Text en actes de congrés
    Accés obert
    The propagation modes in plane electrooptical multilayer waveguides have been calculated. The results have been applied to analyze four layer waveguides. Single mode propagation conditions have been obtained and mode ...
  • Applicability of the.Lorentzian peak method to analyze leaky and lossy optical waveguides 

    Torner Sabata, Lluís; Canal Bienzobas, Fernando (1991-06)
    Article
    Accés obert
    Several conclusions concerning the applicability of the Lorentzian peak method to compute the complex propagation constant of leaky and lossy waveguide modes are established.
  • Campos electromagnéticos : problemas resueltos 

    Dios Otín, Víctor Federico; Artigas García, David; Canal Bienzobas, Fernando; Recolons Martos, Jaume (Edicions UPC, 2001)
    Llibre
    Accés restringit a la comunitat UPC
    Este libro está orientado a los estudiantes de Ingeniería que se introducen con un cierto rigor en el estudio de las ondas electromagnéticas. Contiene una cuidada selección de problemas, dividida en seis capítulos, y ...
  • CEMS and Faraday rotation study of gamma-Fe2O3-Fe3O4 films obtained by a new pyrolisis technique 

    Cusidó Fàbregas, Joan Antoni; Obradors, Xavier; Fontcuberta, Josep; Isalgue Buxeda, Antonio; Canal Bienzobas, Fernando (1987-01-10)
    Article
    Accés restringit per política de l'editorial
  • CEMs and Faraday rotation study of ¿-Fe2O3- Fe3O4films obtained by a new pyrolisis technique 

    Cusidó Fàbregas, Joan Antoni; Obradors Berenguer, Xavier; Fontcuberta, Josep; Isalgue Buxeda, Antonio; Canal Bienzobas, Fernando; Joubert, Jean C.; Langlet, M. (1987-01)
    Article
    Accés obert
    Thin film iron oxides prepared by a new pyrolisis technique are studied by means of CEM spectroscopy and Faraday rotation measurements. It is shown that Fe3O4spinel oxides are obtained when the deposition is performed under ...
  • Creació de recursos en línea per a l’autoaprenentage, foment de l’esperit crític i emprenedor i formació d’un comité d’avaluació externa en el màster MERIT 

    Pradell i Cara, Lluís; Cabrera Beán, Margarita Asuncion; Canal Bienzobas, Fernando; Cardama Aznar, Ángel; Gasull Llampallas, Antoni; González Arbesú, José María; Giró Nieto, Xavier; Heldring, Alexander; Herranz Luis, Jaime; Jofre Roca, Lluís; Mallorquí Franquet, Jordi Joan; Nadeu Camprubí, Climent; Olmos Bonafé, Juan José; Romeu Robert, Jordi; Rius Casals, Juan Manuel; Torres Torres, Francisco; Úbeda Farré, Eduard; Coderch Collell, Marcel; Kerans, Mary Ellen; Ros Giralt, Jordi; García, Antonio; González Font, Blanca; Guardiola Garcia, Marta; Hernández, Antoni; Melgarejo, Natali; Mestres, Albert (2009-02-12T10:25:51Z)
    Comunicació de congrés / Text en actes de congrés
    Accés obert
    El projecte es desenvolupa en el marc de la titulació oficial de màster MERIT del Departament de Teoria del Senyal i Comunicacions. El màster, orientat a la recerca i integrat dins del programa Erasmus Mundus, presenta ...
  • Desplegament de recursos en línea per a l’avaluació i l’autoaprenentage dels alumnes, i foment de l’especialització i competències transversals en el màster MERIT 

    Pradell i Cara, Lluís; Cardama Aznar, Ángel; Canal Bienzobas, Fernando; Jofre Roca, Lluís; Junyent Giralt, Gabriel; Herranz Luis, Jaime; Mallorquí Franquet, Jordi J.; Nadeu Camprubí, Climent; Pagès Zamora, Alba Maria; Pradell i Cara, Lluís; Rius Casals, Juan Manuel; Rodríguez Fonollosa, Javier; Romeu Robert, Jordi; Coderch Collell, Marcel; Kerans, Mary Ellen; Law, Carolyn; García Hernández, Antonio; Gutiérrez Martos, David; Hernández Bonet, Antoni; Ferrer Bosch, Anna; Pérez Trufero, Javier; Torre Lara, Jordi de la; Torres Matabosch, Núria (Universitat Politècnica de Catalunya. Institut de Ciències de l'Educació, 2010-02-11)
    Comunicació de congrés / Text en actes de congrés
    Accés obert
    El projecte es desenvolupa en el marc de la titulació oficial de màster MERIT del Departament de Teoria del Senyal i Comunicacions. El màster, orientat a la recerca i integrat dins del programa Erasmus Mundus, presenta ...
  • Dynamic behaviour in a nonlinear directional coupler with feedback 

    Artigas García, David; Dios Otín, Víctor Federico; Canal Bienzobas, Fernando (TAYLOR & FRANCIS LTD, 1997-06-30)
    Article
    Accés obert
    A new kind of resonator based on a nonlinear directional coupler with feedback is presented. The steady states are found and the map of the system is iterated, showing the existence of bistability, period doubling and ...
  • Estudio de un a odulador de fase seaiconductor con estructura PIB sobre InGaAsP 

    Moreno Sereno, Mauricio; Canal Bienzobas, Fernando (1991)
    Text en actes de congrés
    Accés obert
    We have analyzed theoretically the design of phase rnodulators on serniconductors-PIN-structure waveguides. The semiconductor material here considered is the InGaAsP. Our analysis include a study of the guide width and the ...
  • Estudio teórico de una unión Y activa para aplicaciones en dispositivos de óptica integrada 

    Recolons Martos, Jaume; Torner Sabata, Lluís; Canal Bienzobas, Fernando (1988)
    Text en actes de congrés
    Accés obert
  • Leaky modes in multilayer anisotropic optical waveguides 

    Torner Sabata, Lluís; Canal Bienzobas, Fernando; Hernández Marco, Jordi (1990)
    Article
    Accés restringit per política de l'editorial
    The propagation characteristics of the leaky modes in planar anisotropic waveguides with a multilayer structure have been investigated by means of a compact rigorous formalism. The leakage losses and leaky transition angle ...
  • Leaky modes in multilayer uniaxial optical waveguides 

    Torner Sabata, Lluís; Canal Bienzobas, Fernando; Hernández Marco, Jordi (1990-04)
    Article
    Accés obert
    The propagation characteristics of the leaky modes in planar anisotropic waveguides with a multilayer structure have been investigated by means of a compact rigorous formalism. The leakage losses and leaky transition angle ...
  • Leaky modes in multilayer uniaxial optical waveguides 

    Torner Sabata, Lluís; Hernández Marco, Jordi; Canal Bienzobas, Fernando (OPTICAL SOC AMER, 1990-04-01)
    Article
    Accés obert
    The propagation characteristics of the leaky modes in planar anisotropic waveguides with a multilayer structure have been investigated by means of a compact rigorous formalism. The leakage losses and leaky transition angle ...
  • Medida de atenuación en guias dieléctricas mediante análisis de imágenes digitales 

    Nemiña, Juan; Canal Bienzobas, Fernando; Hernández Marco, Jordi; Moreno, Mauricio (1990)
    Text en actes de congrés
    Accés obert
  • Mode count in planar graded-index waveguides 

    Torner Sabata, Lluís; Canal Bienzobas, Fernando; March, L. de (1988)
    Article
    Accés restringit per política de l'editorial
    The cut-off properties for the TE modes of planar graded-index waveguides have been analysed in terms of the usual normalised waveguide parameters by using the multilayer technique. High accuracy has been achieved. The ...
  • Non reciprocal phase matching in four-layer magnetooptical waveguides 

    Hernández Marco, Jordi; Canal Bienzobas, Fernando; Torner Sabata, Lluís (1987)
    Article
    Accés obert
    Non reciprocal single-mode conversion TE0¿TM0 in a four-layer magnetooptical waveguide has been studied as a function of the external applied magnetic field.
  • Nonlinear resonant conversion of modes in optical waveguides 

    Dios Otín, Víctor Federico; Shvartsburg, Alexander B.; Artigas García, David; Canal Bienzobas, Fernando (ELSEVIER SCIENCE BV, 1995-07-31)
    Article
    Accés obert
    A new class of resonant exchange of power among three co-propagating modes in dielectric optical waveguides exhibiting Kerr-like nonlinearity is reported. Unlike the coupling of modes travelling in different, spatially ...
  • Normalized parameters for Y-branch optical waveguides 

    Recolons Martos, Jaume; Torner Sabata, Lluís; Canal Bienzobas, Fernando (1991-05-01)
    Article
    Accés obert
    Y-branch optical waveguides are analyzed in terms of normalized parameters by means of the usual modal analysis. With these parameters the number of variables of the problem is reduced, and universal plots for the mode ...
  • Optical limiting and multistability in a nonlinear fiber ring including stimulated raman scattering 

    García Mateos, Jorge; Canal Bienzobas, Fernando; Haelterman, M (Institute of Electrical and Electronics Engineers (IEEE), 1996)
    Text en actes de congrés
    Accés obert