Now showing items 1-9 of 9

  • Antenas pequeñas para UWB 

    Roura Cruz, Mireia (Universitat Politècnica de Catalunya, 2012-05-17)
    Bachelor thesis
    Open Access
    En la actualidad, las tecnologías de transmisión de datos se encuentran en todos los ámbitos y son utilizadas por todo tipo de usuarios. En general las diferentes tecnologías persiguen un máximo aprovechamiento del canal ...
  • Common radio resource management algorithms for multimedia heterogeneous wireless networks 

    López Benítez, Miguel; Gozalvez, Javier (2011-09)
    Article
    Restricted access - publisher's policy
    Heterogeneous wireless systems are envisaged as the integration and joint cooperative management of diverse radio access networks and technologies through which network providers can satisfy the wide variety of user/service ...
  • Design and Characterization of Textile Ultra Wideband (UWB) Antenna for Wireless Body Area Networks (WBAN) 

    Higuera Oro, Javier (Universitat Politècnica de Catalunya, 2011-10-07)
    Master thesis (pre-Bologna period)
    Open Access
    Covenantee:  Katholieke Universiteit te Leuven
    English: The rapidly growing demand for UWB high data rates wireless communication technology and the increasing interest in small, wearable antennas are the main motivation for this Master Thesis. This work reports on the ...
  • High-efficiency dual-polarized patch antenna array with common waveguide feed 

    Vilaltella Esteve, Robert (Universitat Politècnica de Catalunya, 2013-11)
    Master thesis (pre-Bologna period)
    Open Access
    Covenantee:  Universität Stuttgart
    [ANGLÈS] A concept for a dual-polarized patch antenna array with large bandwidth and high efficiency is proposed. A short overmoded waveguide section is connected to a square feed waveguide on one side, and to the common ...
  • Log-periodic optical antennas 

    Pavlov, Radostin Stefanov (Universitat Politècnica de Catalunya, 2011-09-07)
    Master thesis
    Open Access
    English: In recent years optical antennas have been attracting very strong interest due to the unique possibilities they offer for manipulating light on a sub-wavelength scale. Most published work deals with relatively ...
  • Optimización mediante PSO del perfil resistivo de un monopolo cargado para aplicaciones UWB 

    Herrero Devroye, Jose Luís (Universitat Politècnica de Catalunya, 2008-07-28)
    Master thesis (pre-Bologna period)
    Open Access
    En los últimos años ha sido imparable el auge y el uso generalizado de tecnologías como Internet, la telefonía móvil, sistemas de radionavegación, etc. En paralelo, y debido a la comodidad que conlleva, también se ...
  • Sparse channel estimation based on compressed sensing theory for UWB systems 

    Lagunas Targarona, Eva (Universitat Politècnica de Catalunya, 2010-12-23)
    Master thesis
    Open Access
    Català: L'estimació de canal en receptors wireless esdevé un factor determinant a l'hora de incrementar les prestacions dels sistemes sense fils per tal de satisfer les exigències cada vegades més elevades dels consumidors ...
  • Ultra wideband impulse radio superregenerative reception 

    Moncunill Geniz, Francesc Xavier; Palà Schönwälder, Pere; Bonet Dalmau, Jordi; Águila López, Francisco del; Giralt Mas, Ma. Rosa (Intech, 2011-07-31)
    Part of book or chapter of book
    Open Access
  • UWB MST MEMS-based near-field imaging system 

    Capdevila Cascante, Santiago; Jofre Cruanyes, Marc; Rodríguez, J.; Guardiola Garcia, Marta; Papió, Anna; de Flaviis, Franco; Jofre Roca, Lluís (2008)
    Conference report
    Open Access
    In this paper a new family of illuminators and MST measurement architectures is presented and the di erent aspects are studied.