Ara es mostren els items 1965-1984 de 101893

  • Achievable data rate of coordinated multi-point transmission for visible light communications 

    Dowhuszko, Alexis; Pérez Neira, Ana Isabel (Institute of Electrical and Electronics Engineers (IEEE), 2017)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper studies the sum data rate that a Visible Light Communication (VLC) system with multiple users canachieve when phosphor-converted white LED panels are usedto provide illumination and communication simultaneously. ...
  • Achievable DoF-delay trade-offs for the K-user MIMO interference channel with delayed CSIT 

    Torrellas, Marc; Agustín de Dios, Adrián; Vidal Manzano, José (2016-12-01)
    Article
    Accés obert
    The degrees of freedom (DoFs) of the K-user multiple-input multiple-output (MIMO) interference channel are studied when perfect, but delayed channel state information is available at the transmitter side (delayed CSIT). ...
  • Achievable hierarchies in voting games with abstention 

    Freixas Bosch, Josep; Tchantcho, Bertrand; Tedjeugang, Narcisse (Elsevier, 2014-07-01)
    Article
    Accés obert
    It is well known that he influence relation orders the voters the same way as the classical Banzhaf and Shapley-Shubik indices do when they are extended to the voting games with abstention (VGA) in the class of complete ...
  • Achievable rates for Gaussian Channels with multiple relays 

    Coso Sánchez, Aitor del (Universitat Politècnica de Catalunya, 2008-09-12)
    Tesi
    Accés obert
    Los canales múltiple-entrada-múltiple-salida (MIMO) han sido ampliamente propuestos para superar los desvanecimientos aleatorios de canal en comunicaciones inalámbricas no selectivas en frecuencia. Basados en equipar tanto ...
  • Achieving energy efficiency: an energy-aware approach in SDN 

    Fernández Fernández, Adriana; Cervelló Pastor, Cristina; Ochoa Aday, Leonardo (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Achieving energy efficiency has recently become an essential aim of networking research due to the ever increasing power consumption and CO2 emissions generated by large data networks. For this problem, the emerging paradigm ...
  • Achieving high memory performance from heterogeneous architectures with the SARC programming model 

    Ferrer, Roger; Beltran Querol, Vicenç; González Tallada, Marc; Martorell Bofill, Xavier; Ayguadé Parra, Eduard (ACM, 2009)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    Current heterogeneous multicore architectures, including the Cell/B.E., GPUs, and future developments, like Larrabee, require enormous programming efforts to efficiently run current parallel applications, achieving high ...
  • Achieving timing composability with measurement-based probabilistic timing analysis 

    Kosmidis, Leonidas; Quiñones, Eduardo; Abella Ferrer, Jaume; Vardanega, Tulio; Cazorla Almeida, Francisco Javier (2013)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Probabilistic Timing Analysis (PTA) allows complex hardware acceleration features, which defeat classic timing analysis, to be used in hard real-time systems. PTA can do that because it drastically reduces intrinsic ...
  • A Chimera method for the incompressible Navier-Stokes equations 

    Houzeaux, Guillaume; Eguzkitza, B.; Aubry, Romain; Owen, H.; Vázquez Arenas, M. Benita (2014-05-30)
    Article
    Accés restringit per política de l'editorial
    The Chimera method was developed three decades ago as a meshing simplification tool. Different components are meshed independently and then glued together using a domain decomposition technique to couple the equations ...
  • A Chimera method for the incompressible Navier-Stokes equations 

    Houzeaux, Guillaume; Eguzkitza, Beatriz; Aubry, Romain; Owen, Herbert; Vázquez, Mariano (John Wiley & Sons, 2014-05-30)
    Article
    Accés obert
    The Chimera method was developed three decades ago as a meshing simplification tool. Different components are meshed independently and then glued together using a domain decomposition technique to couple the equations ...
  • A choice experiment method to assess vegetables producers: preferences for crop insurance 

    Mercadé, Lluc; Gil Roig, José María; Kallas, Zein; Serra, Jordi (2009)
    Comunicació de congrés
    Accés obert
  • AC Hubs for Offshore Wind Power Plants Connected with HVDC Transmission Systems 

    Weizenbeck, Josef (Universitat Politècnica de Catalunya, 2013)
    Projecte Final de Màster Oficial
    Accés obert
    This work presents a novel control approach for AC Hubs, interconnecting offshore wind farms and different mainland grids via HVDC links. There are several proposals for a European overlay grid by different associations. ...
  • A chunking mechanism in a neural system for the parallel processing of a propositional production rules 

    Burattini, E.; Pasconcino, A.; Tamburrini, G. (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1995)
    Article
    Accés obert
    The problem of extracting more compact rules from a rule-based knowledge base is approached by means of a chunking mechanism implemented via a neural system. Taking advantage of the parallel processing potentialities of ...
  • A cidade educa? 

    Carvalho, Alexandra Silva de; Lima, Carolina; Oliveira, Cássia Maria Baptista de; Silva, Kátia Bernardo do Nascimento (Centre de Política de Sòl i Valoracions / Universidade Federal do Rio de Janeiro, 2012-10)
    Text en actes de congrés
    Accés obert
    Este artigo objetiva analisar a relação entre direitos sociais e violência (esclarecendo as tensões criadas em torno do tema da liberdade) intrínsecos à democracia, a qual vem produzindo uma sociedade de riqueza privada e ...
  • A cidade fragmentada: articulações, coesões e sinergia entre agentes públicos e privados na reestruturação urbana em Pelotas-RS 

    Britto, Natalia Daniela Sá (Departament d’Urbanisme i Ordenació del Territori. Universitat Politècnica de Catalunya / Curso de Arquitetura e Urbanismo. Universidade do Vale do Itajaí, 2016-05-31)
    Text en actes de congrés
    Accés obert
    A presente comunicação apresenta algumas reflexões decorrentes da pesquisa de doutoramento, em andamento, intitulada “A cidade como mercadoria: articulação entre o Estado e o capital imobiliário na reprodução do espaço ...
  • A cidade industrial brasileira e a política habitacional na era Vargas (1930-1954) 

    Koury, Ana Paula; Botas, Nilce Aravecchia (Departament d'Urbanisme i Ordenació del Territori. Universitat Politècnica de Catalunya / Instituto del Conourbano. Universidad Nacional General Sarmiento / Instituto de Arte Americano. Universidad de Buenos Aires, 2013-06)
    Text en actes de congrés
    Accés obert
    A relação entre habitação e cidade é um dos temas mais caros à literatura que se dedicou à crítica do planejamento urbano como instrumento tecnocrático do Estado autoritário no Brasil. Originada entre as décadas de setenta ...
  • A cidade que parou no tempo: morfologias urbanas e características arquitetônicas de Portugal no Brasil: o estudo do centro histórico de São Luís do Maranhão 

    Leite, Carolina Maria de Araújo Martins Silva; Ramos, Tânia Beisl (Departament d'Urbanisme i Ordenació del Territori. Universitat Politècnica de Catalunya / Instituto del Conourbano. Universidad Nacional General Sarmiento / Instituto de Arte Americano. Universidad de Buenos Aires, 2013-06)
    Text en actes de congrés
    Accés obert
    A cidade de São Luís do Maranhão viu o seu Centro Histórico, fundado no século XVII e local de intervenções urbanas e arquitetônicas inspiradas na Lisboa Pombalina (século XVIII), ser elevado à categoria de Património ...
  • Acid mine drainage in the Iberian Pyrite Belt: 2. Lessons learned from recent passive remediation experiences 

    Ayora Ibáñez, Carlos; Caraballo, Manuel A.; Macías Suárez, Francisco; Roetting, Tobias Stefan; Carrera Ramírez, Jesús; Nieto Liñán, José Miguel (2013-11)
    Article
    Accés restringit per política de l'editorial
    The Iberian Pyrite Belt (IPB), SW Spain and Portugal, contains about 100 abandoned mine wastes and galleries that release acid mine drainages (AMD) to the Tinto and Odiel rivers. In situ passive remediation technologies ...
  • Acid mine drainage treatment by nanofiltration membranes: impact of aluminium and iron concentration on membrane performance. 

    Servera Salas, Bartomeu (Universitat Politècnica de Catalunya, 2017-01-12)
    Treball Final de Grau
    Accés obert
    The purpose of this study is to evaluate the rejection of different elements in acid mine drainage (AMD), specifically metals, by means of nanofiltration (NF) membranes. AMD is characterised by its high acidity and high ...
  • Acidosis y alcalosis de los terneros 

    Costa Batllori, Pere (Escola Superior d'Agricultura de Barcelona, 1985)
    Article
    Accés obert
  • Els àcids fúlvics aïllats dels adobs orgànics 

    Roqué, J.M. (Escola Superior d'Agricultura de Barcelona, 1985)
    Article
    Accés obert