Ara es mostren els items 1983-2002 de 84252

  • A long Saharan dust event over the western Mediterrranean: Lidar, Sun photometer observations and regional dust modelling. 

    Pérez, Carlos; Nickovic, S.; Baldasano Recio, José María; Sicard, Michaël; Rocadenbosch Burillo, Francisco; Cachorro, V.E. (2006-08-31)
    Article
    Accés obert
    A long Saharan dust event affected the western Mediterranean in the period 12– 28 June 2002. Dust was present mainly between 1- and 5-km height affecting most parts of the Iberian Peninsula and reaching western/central ...
  • A long term evolution link level simulator 

    Serra Pagès, Albert (Universitat Politècnica de Catalunya, 2009-02)
    Projecte Final de Màster Oficial
    Accés obert
  • A long-term tourism scheme within a networked urban regeneration strategy for historic quarters 

    Jie, Han; Liangliang, Wang; Chye Kiang, Heng (International Forum on Urbanism / Escola Técnica Superior d'Arquitectura de Barcelona, 2012-01)
    Text en actes de congrés
    Accés obert
    Many cities have witnessed the rise of urban tourism since 1970s. Nowadays, especially in developing countries, tourism has become an important industry to initiate employment, boost the economy, and regenerate urban ...
  • A look at energy efficient system opportunities with community network clouds 

    Freitag, Fèlix; Sharifi, Leila; Khan, Muhammad Amin; Navarro Moldes, Leandro; Baig, Roger; Escrich, Pau; Veiga, Luis (CEUR-WS.org, 2014)
    Text en actes de congrés
    Accés obert
    Community networking is an emerging model of a shared communication infrastructure in which communities of citizens build and own open networks. Community networks offer successfully IP-based networking to the user. In ...
  • A low area probing detector for power efficient security ICs 

    Weiner, Michael; Manich Bou, Salvador; Sigl, Georg (Springer, 2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In this paper, a low cost, Low Area Probing Detector (LAPD) is presented. Probing or microprobing is an attack technique against integrated circuits implementing security functions, such as OTP tokens or smartcards. It ...
  • A low area probing detector for security IC's 

    Weiner, Michael; Manich Bou, Salvador; Sigl, Georg (2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In this paper, a low cost, Low Area Probing Detector (LAPD) is presented. Probing or microprobing is an attack technique against integrated circuits implementing security functions, such as OTP tokens or smartcards. It ...
  • A low cost split-issue technique to improve performance of SMT clustered VLIW processors 

    Gupta, Manoj; Sánchez Carracedo, Fermín; Llosa Espuny, José Francisco (2010)
    Text en actes de congrés
    Accés obert
    Abstract—Very Long Instruction Word (VLIW) processors are a popular choice in embedded domain due to their hardware simplicity, low cost and low power consumption. Simultaneous MultiThreading (SMT) is a popular technique for ...
  • A low elastic modulus Ti-Nb-Hf alloy bioactivated with an elastin-like 

    González, Marta; Salvagni, Emiliano; Rodríguez Cabello, J.C.; Rupérez de Gracia, Elisa; Gil Mur, Francisco Javier; Manero Planella, José María; Peña, Javier (2012)
    Article
    Accés restringit per política de l'editorial
    b-type titanium alloys with low Young’s modulus are desirable to reduce stress shielding effect and enhance bone remodeling for implants used to substitute failed hard tissue. For biomaterials application, the surface ...
  • A low energy house 

    Bosch, Marjolaine; Ewald, Jan; Ledoux, Roman; Padreny Sales, Meritxell (Universitat Politècnica de Catalunya, 2010-04)
    Projecte/Treball Final de Carrera
    Accés obert
    As international students taking part in the European Project Semester – EPS, we were asked to participate in a project called A Low Energy House, in collaboration with a Danish consulting engineering company, Cenergia. The ...
  • A low energy house 

    Rubio Hernández, Andrés; Caumeil, Leo; Pudžs, Oskars; Robic, Sylvain (Universitat Politècnica de Catalunya, 2010-06-03)
    Projecte/Treball Final de Carrera
    Accés obert
    CENERGIA is a consulting engineering company, established in 1982 by four employees at the Thermal Insulation Laboratory at the Technical University of Denmark (now: byg.dtu). EPS students of the IHK were asked to design ...
  • A low in-band radiation superregenerative oscillator 

    Palà Schönwälder, Pere; Bonet Dalmau, Jordi; Moncunill Geniz, Francesc Xavier; Águila López, Francisco del; Giralt Mas, Ma. Rosa (2013-05-27)
    Article
    Accés obert
    This brief describes a superregenerative (SR) voltage-controlled oscillator as a building block for SR receivers where most of the oscillator spectrum components are outside the reception frequency band. This allows ...
  • A low-complexity memoryless model for envelope tracking RF power amplifiers 

    Montoro López, Gabriel; Gilabert Pinal, Pere Lluís; García García, José Ángel; Ruiz Lavin, Maria de las nieves; Marante, Reinel (European Microwave Association (EuMA), 2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper presents a new kind of behavioral model structure for characterizing static nonlinearities in dynamically supplied RF power amplifiers. The proposed architecture is based on the combination of several basic cells ...
  • A low-complexity method for antenna selection in spatial modulation systems 

    Ntontin, Konstantinos; Di Renzo, Marco; Pérez Neira, Ana Isabel; Verikoukis, Christos (2013-11-13)
    Article
    Accés restringit per política de l'editorial
    In this Letter, a low-complexity Euclidean distancebased method for antenna subset selection in Spatial Modulation systems is presented. The proposed method avoids the high complexity of both the optimal exhaustive ...
  • A Low-Cost Autonomous Vehicles For Coastal Sea Monitoring 

    Roig Broman, D.; Martínez Ledesma, M.; Garau Pujol, B.; Álvarez Díaz, Alberto; Tintoré Subirana, Joaquín (SARTI (Technological Development Centre of Remote Acquisition and Data processing Systems. Technical University of Catalonia (UPC)., 2005-10-01)
    Article
    Accés obert
  • A low-cost experiment for determining raindrop size distribution 

    Mazón Bueso, Jordi; Viñas, Marta (WILEY-BLACKWELL, 2013-01-31)
    Article
    Accés obert
    Precipitation is usually classified as convec- tive or stratiform. Convective precipitation is normally associated with cumulus and cumulonimbus clouds within which a sig- nificant vertical velocity keeps the cloud droplets ...
  • A low-disturbance diagnostic function integrated in the PV arrays' MPPT algorithm 

    Sera, Dezso; Mathe, L.; Kerekes, Tamas; Teodorescu, Remus; Rodríguez Cortés, Pedro (IEEE, 2011)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper focuses on the estimation of series resistance changes for flat silicone PV panels or arrays during operation, without moving the operating point far away from the Maximum Power Point1. The method is based ...
  • A low-power-consumption out-of-Plane electrothermal actuator 

    Girbau Sala, David; Llamas Morote, Marco Antonio; Casals Terré, Jasmina; Simó Selvas, Francisco Javier; Pradell i Cara, Lluís; Lázaro Guillén, Antoni (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2007-06-30)
    Article
    Accés obert
    This paper proposes a new vertical electrothermal actuator. It can be considered as a hybrid between the traditional in-plane buckle-beam actuator and the vertical hot-cold actuator. It is here referred to as vertical ...
  • A lower bound for learning distributions generated by probabilistic automata 

    Balle Pigem, Borja de; Castro Rabal, Jorge; Gavaldà Mestre, Ricard (Springer, 2010)
    Text en actes de congrés
    Accés obert
    Known algorithms for learning PDFA can only be shown to run in time polynomial in the so-called distinguishability μ of the target machine, besides the number of states and the usual accuracy and confidence parameters. ...
  • A luminescent hydrogel based on a new Au(i) complex 

    Gavara, Raquel; Llorca Piqué, Jordi; Lima, Joao Carlos; Rodríguez Raurell, Laura (2013-01-04)
    Article
    Accés restringit per política de l'editorial
    The reaction of the water soluble phosphine 1,3,5-triaza-7-phosphaadamantane (PTA) with [Au(CRC–C5H4N)]n yields the highly luminescent water soluble [(PTA)Au(4-pyridylethynyl)] complex. A detailed analysis of the compound ...
  • A lunar explorer self-contained PicoRover 

    Barrucco, Michael; Tristancho Martínez, Joshua; Weed, Ryan; Masten, David; Casey, Sean (2010)
    Text en actes de congrés
    Accés obert