Now showing items 1-20 of 63

    • 20/30 GHz front-end for the TMS-7 receiving station of the OLYMPUS satellite 

      Artal, E; Bará, J; Berenguer Sau, Jordi; Comerón Tejero, Adolfo; Corbella Sanahuja, Ignasi; Pradell i Cara, Lluís (1989)
      Conference report
      Open Access
      The authors present the 20/30-GHz front-end of the TMS-7 station for performing the measurement of the flux density of one or more signal carriers received from the OLYMPUS satellite. The front-end is composed of two ...
    • A broadcast synthesized fm modulator with a radio data system encoder 

      Berenguer Sau, Jordi; Villanueva-Fernández, A. (1996-06)
      Article
      Open Access
      The design and development of a broadcast FM modulator with a RDS (radio data system) encoder is presented. The system is fully coherent with the modulated RF frequency synthesized in the 875-108 MHz frequency band with ...
    • A class of stable nonlinear systems for modelling memory effects in RF power amplifiers 

      Montoro López, Gabriel; Gilabert Pinal, Pere Lluís; Berenguer Sau, Jordi; Bertran Albertí, Eduardo (Escuela Politécnica Superior Ingeniería Gijón, 2006)
      Conference report
      Open Access
    • A High-Efficiency RF Harvester with Maximum Power Point Tracking 

      Gasulla Forner, Manuel; Robert Sanxis, Francesc Josep; Jordana Barnils, José; Ripoll Vercellone, Edgar; Berenguer Sau, Jordi; Reverter Cubarsí, Ferran (Multidisciplinary Digital Publishing Institute (MDPI), 2018)
      Conference report
      Open Access
      This paper presents the implementation of a high-efficiency radiofrequency (RF) harvester, which consists of a rectenna and a maximum power point tracker (MPPT). The rectenna was characterized from -30 dBm to -10 dBm at ...
    • A method for real-time generation of slew-rate limited envelopes in envelope tracking transmitters 

      Montoro López, Gabriel; Gilabert Pinal, Pere Lluís; Bertran Albertí, Eduardo; Berenguer Sau, Jordi (2010-02)
      Conference report
      Open Access
    • ¿Adiós al hardware? 

      Berenguer Sau, Jordi (Servei d'Informació, Imatge i Publicacions de la UPC, 2000, 2000)
      Conference lecture
      Open Access
    • Advanced design features of Doherty power amplifiers 

      Bertran Albertí, Eduardo; Gilabert Pinal, Pere Lluís; Berenguer Sau, Jordi (Unión Científica Internacional de Radio, 2012)
      Conference report
      Open Access
      A Doherty power amplifier (DPA) is an effective structure born in 1936 which, after a scarce revival around year 2000), had been strengthened from 2005 because its capability to combine linear amplification with power ...
    • Analysis of the optimum gain of a high-pass l-matching network for rectennas 

      Gasulla Forner, Manuel; Jordana Barnils, José; Robert Sanxis, Francesc Josep; Berenguer Sau, Jordi (MDPI AG, 2017-07-25)
      Article
      Open Access
      Rectennas, which mainly consist of an antenna, matching network, and rectifier, are used to harvest radiofrequency energy in order to power tiny sensor nodes, e.g., the nodes of the Internet of Things. This paper demonstrates ...
    • Aplicación de filtros interdigitales microstrip al diseño de diplexores para GSM/DCS 

      Berenguer Sau, Jordi; Bertran, Xavier Verd (1998)
      Conference report
      Open Access
    • BAETULO XXI, o de com arribar a Mart des de la secundària 

      Serrano Porta, Lydia; Ramírez Alcántara, Jorge; Portell Canal, Xavier; Pijuan, Caterina; Monfort Peligero, Lluís; Ayza, Assumpta; Berenguer Sau, Jordi; Carnerero López, Sheila; Crespo Artiaga, Daniel; López Codina, Daniel; López Rubio, Juan; Lorén Aguilar, Pablo; Melo Vera, Maria Jesús (2008)
      Conference report
      Open Access
    • Clúster Agro@limentari: Obertura i presentació de l'acte 

      Giró Roca, Antoni; Berenguer Sau, Jordi; Sió, Jaume; Sau, Joan (DEAB / EETAC / Factoria BCBL, 2011-05-19)
      Audiovisual
      Open Access
    • Compact and Simple X 3 (9 to 27 GHz) Pll Frequency Multiplier Using Harmonic Phase Detection 

      Berenguer Sau, Jordi; Comerón Tejero, Adolfo (1987)
      Conference report
      Open Access
      Frequency multiplication in the microwave and millimeter-wave range can be performed in compact form using harmonic phase detectors, in which the veo phase is directly compared to a multiple of the reference frequency ...
    • Control 1. Matí 

      Berenguer Sau, Jordi (Universitat Politècnica de Catalunya, 2018-03-01)
      Exam
      Restricted access to the UPC academic community
    • Control 2. Matí 

      Berenguer Sau, Jordi (Universitat Politècnica de Catalunya, 2018-06-01)
      Exam
      Restricted access to the UPC academic community
    • Current status of the 12 MeV UPC race-track microtron 

      Koubychine Merkulov, Youri Alexandrovich; Berenguer Sau, Jordi; Crisol, A; Gonzalez, Xavier; Montoro López, Gabriel; Rigla Perez, Juan Pablo; Roure Fernández, Francisco; Carrillo, David; Garcia-Tabares, Luis; Toral, F; Lucas, J; Aloev, A.V.; Shvedunov, V.I. (2009)
      Conference lecture
      Open Access
      A com­pact race-track mi­crotron (RTM) with the max­i­mal out­put en­er­gy 12 MeV is under con­struc­tion at the Uni­ver­si­tat Politècnica de Catalun­ya (UPC) in col­lab­o­ra­tion with the Sko­belt­syn In­sti­tute of ...
    • Digital predistortion of envelope tracking amplifiers driven by slew-rate limited envelopes 

      Montoro López, Gabriel; Gilabert Pinal, Pere Lluís; Berenguer Sau, Jordi; Bertran Albertí, Eduardo (IEEE Microwave Theory and Techniques Society, 2011)
      Conference report
      Restricted access - publisher's policy
      This paper presents a new Digital Predistorter (DPD) to compensate for nonlinear distortion that arises in Envelope Tracking (ET) Power Amplifiers (PAs) driven by slew-rate limited versions of the real signal's envelope. ...
    • Diseño de un linealizador adaptativo y analógico para amplificadores de potencia 

      Bertran Albertí, Eduardo; Zozaya, A; Montoro López, Gabriel; Berenguer Sau, Jordi (Congrega, 2003)
      Conference report
      Open Access
    • El "Espacio Innovador" y la red 

      Jofre Roca, Lluís; Solé Parellada, Francesc; Sabaté i Garriga, Ferran; Berenguer Sau, Jordi; Marqués Acosta, Fernando; Romeu Robert, Jordi; Torres Viñals, Jordi (Cátedra Telefónica-UPC, 2005-11)
      Book
      Open Access
    • El Baix Llobregat: pol aviònic de Catalunya? 

      Berenguer Sau, Jordi (Associació d'Enginyers Industrials de Catalunya (EIC), 2009-09-30)
      Part of book or chapter of book
      Restricted access - publisher's policy
      Et presentem el desè monogràfic que hem preparat des de l’Associació i el Col·legi d’Enginyers Industrials de Catalunya. En aquesta ocasió hem volgut posar el focus d’atenció en un sector molt important per al desenvolupament ...
    • El cambio tecnológico, digitalización, satélites, fibra óptica e irrupción de la informática y de las redes de telecomunicaciones 

      Elias Fusté, Antoni; Berenguer Sau, Jordi; Mataix Oltra, Jordi (Fundación Telefónica, 2016-12)
      Part of book or chapter of book
      Open Access
      Este segundo volumen de la historia de Telefónica arroja una mirada de gran angular sobre el desarrollo de la compañía desde los años 70 hasta los primeros años del siglo xxi, unas décadas marcadas por la apertura de ...