Recent Submissions

  • Stochastic estimation of the Frobenius norm in the ACA convergence criterion 

    Heldring, Alexander; Úbeda Farré, Eduard; Rius Casals, Juan Manuel (2015-03-01)
    Article
    Open Access
    The adaptive cross approximation (ACA) algorithm has been used in many fast Integral Equation solvers for electromagnetic Radiation and Scattering problems. It efficiently computes a low rank approximation to the interaction ...
  • Frequency, radiation pattern and polarization reconfigurable antenna using a parasitic pixel layer 

    Rodrigo López, Daniel; Cetiner, Bedri Artug (2014-06-01)
    Article
    Restricted access - publisher's policy
    This communication presents a reconfigurable antenna capable of independently reconfiguring the operating frequency, radiation pattern and polarization. A switched grid of small metallic patches, known as pixel surface, ...
  • RF MEMS reconfigurable two-band antenna 

    Zohur, Abdul; Mopidevi, Hema Swaroop; Rodrigo López, Daniel; Unlu, M.; Jofre Roca, Lluís; Cetiner, Bedri Artug (2013-01-09)
    Article
    Restricted access - publisher's policy
  • Design guidelines for a terahertz silicon micro-lens antenna 

    Alonso del Pino, María; Llombart, Núria; Chattopadhyay, G.; Lee, Craig; Jung Kubiak, Cecile; Jofre Roca, Lluís; Mehdi, Imran (2013-01-15)
    Article
    Restricted access - publisher's policy
    A silicon lens antenna suited for future integrated terahertz arrays has been proposed recently. The antenna consists of an extended hemispherical silicon lens fed by a leaky-wave waveguide feed. The primary advantage is ...
  • Telefonía IP de banda ancha 

    Elias Fusté, Antonio (2005-02-28)
    Article
    Open Access
    La telefonía IP representará una auténtica revolución, la primera en 100 años de telefonía vocal fija. A nuestro entender, las dos palabras clave que definen los servicios de VoIP son: (1) “personalización”, concepto que ...
  • Las Redes de nueva generación 

    Elias Fusté, Antonio (2007-12-15)
    Article
    Open Access
    Las redes de nueva generación (NGN) van a obligar a concebir un nuevo tipo de regulación.
  • El Ingeniero desde el concepto de servicio 

    Elias Fusté, Antonio; Torres Torres, Francisco (1998-11-30)
    Article
    Open Access
    Las exigencias actuales del entorno laboral hacen que el periodo de formación de un ingeniero no acabe con la obtención de su título, sino que continúe de forma muy importante a lo largo de toda su vida profesional. La ...
  • Internet i la seva governança 

    Elias Fusté, Antonio (2011-12-01)
    Article
    Open Access
    In just over fifteen years, the internet has become the vehicle for and instrument that sustains the new social model we know of as the “information society”. The internet is a service based on a system of telecommunication ...
  • Three-dimensional microfabricated broadband patch antenna for wiGig applications 

    Mopidevi, Hema Swaroop; Hurneli, H. V.; Cagatay, E.; Biyikli, N.; Imbert Villà, Marc; Romeu Robert, Jordi; Jofre Roca, Lluís; Cetiner, Bedri Artug (2014-01-01)
    Article
    Restricted access - publisher's policy
    The design, microfabrication, and characterization of a broadband patch antenna capable of covering the entire IEEE 802.11ad (WiGig) frequency band (57-66 GHz) are presented in this letter. A conductor-backed (CB) coplanar ...
  • Passive acoustic method for aircraft states estimation based on the Doppler effect 

    Martín Román, Sara-Regina; Genesca, Meritxell; Romeu Robert, Jordi; Arcos Villamarín, Robert (2014-04-01)
    Article
    Restricted access - publisher's policy
    A passive acoustic method to locate moving sound sources is applied to maneuvering aircraft. The advantages of the method are that it is suitable for all kinds of aircraft, not only propeller-driven, and is not restricted ...

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