Ara es mostren els items 54025-54044 de 244456

    • Decentralized Robust Frequency Regulation of Multi-terminal HVDC-linked Grids 

      Kim, Jun Soo; Park, Jae Young; Kim, Young-Jin; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2022-01-01)
      Article
      Accés obert
      This paper proposes a new strategy for optimal grid frequency regulation (FR) in an interconnected power system where regional ac grids and an offshore wind farm are linked via a multi-terminal high voltage direct-current ...
    • Decentralized Sensor Fusion for Ubiquitous Networking Robotics in Urban Areas 

      Spaan, Matthijs T.J.; Sequeira, Joao; Ollero, A.; Moreno, Plinio; Mirats Tur, Josep Maria; Merino, Luis; Sanfeliu Cortés, Alberto; Andrade-Cetto, Juan; Barbosa, Marco; Bowden, Richard; Capitan, Jesus; Corominas Murtra, Andreu; Gilbert, Andrew; Illingworth, John (2010-03)
      Article
      Accés obert
      In this article we explain the architecture for the environment and sensors that has been built for the European project URUS (Ubiquitous Networking Robotics in Urban Sites), a project whose objective is to develop an ...
    • Decentralized shaping for pilot generation and detection in opportunistic communications 

      Borràs Pino, Jordi; Vázquez Grau, Gregorio (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
      Accés obert
      The uncoordinated design of pulse shaping filters for opportunistic communications is addressed. We show that under degrees-of-freedom sensing uncertainties the waveform design problem can be cast as a minimum-norm ...
    • Decentralized supply chains coordination under uncertain competitiveness 

      Hjaila, Kefah; Puigjaner Corbella, Lluís; Espuña Camarasa, Antonio (2015)
      Comunicació de congrés
      Accés obert
      The coordination of decentralized multi - site multi - product manufacturing SCs is achieved through Scenario - Based Negotiation s (SBN s ) based on expected win - win principles in an uncertain competitive environment . ...
    • Decentralized trust in the inter-domain routing infrastructure 

      Paillissé Vilanova, Jordi; Manrique, Jan; Bonet, Guillem; Rodríguez Natal, Alberto; Maino, Fabio; Cabellos Aparicio, Alberto (Institute of Electrical and Electronics Engineers (IEEE), 2019-01-01)
      Article
      Accés obert
      Inter-domain routing security is of critical importance to the Internet since it prevents unwanted traffic redirections. The current system is based on a Public Key Infrastructure (PKI), a centralized repository of digital ...
    • Decentralized vs. centralized economic coordination of resource allocation in grids 

      Eymann, Torsten; Reinicke, Michael; Ardáiz Villanueva, Óscar; Artigas Vidal, Pau; Díaz de Cerio Ripalda, Luis Manuel; Freitag, Fèlix; Meseguer Pallarès, Roc; Navarro Moldes, Leandro; Royo Vallés, María Dolores; Sanjeevan, Kanapathipillai (Springer Verlag, 2003-02-13)
      Text en actes de congrés
      Accés obert
      Application layer networks are software architectures that allow the provisioning of services requiring a huge amount of resources by connecting large numbers of individual computers, like in Grid or Peer-to-Peer ...
    • Decentralized weighted sum rate maximization in MIMO-OFDMA femtocell networks 

      Agustín de Dios, Adrián; Vidal Manzano, José; Muñoz Medina, Olga; Rodríguez Fonollosa, Javier (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      We propose a decentralized strategy for downlink interference management in overlaid MIMO femtocell-macrocell deployments operating in the same band under OFDMA access. The resource allocation, consisting of MIMO precoders ...
    • Decentralized widely linear precoding design for the MIMO interference channel 

      Lagén Morancho, Sandra; Agustín de Dios, Adrián; Vidal Manzano, José (2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      his paper addresses the interference management in a MIMO interference channel (MIMO-IC) by proposing a decentralized transmit and receive beamformer optimization using improper (or circularly asymmetric complex) Gaussian ...
    • Decidable classes of tree automata mixing local and global constraints modulo flat theories 

      Barguño, Luis; Creus López, Carles; Godoy Balil, Guillem; Jacquemard, Florent; Vacher, Camile (2013-02)
      Article
      Accés obert
      We define a class of ranked tree automata TABG generalizing both the tree automata with local tests between brothers of Bogaert and Tison (1992) and with global equality and disequality constraints (TAGED) of Filiot et al. ...
    • Deciding bisimilarity is P-complete 

      Balcázar Navarro, José Luis; Gabarró Vallès, Joaquim; Santha, Miklos (1990)
      Report de recerca
      Accés obert
      On finite labelled transition systems, the problems of deciding strong bisimilarity, observation equivalence, and observation congruence are P-complete under many-one NC-reducibility. As a consequence, algorithms for ...
    • Deciding stability under FIFO in the adversarial queuing model in polynomial time 

      Blesa Aguilera, Maria Josep (2005-05)
      Report de recerca
      Accés obert
      In spite of the importance of the FIFO protocol and the research efforts invested in obtaining results for it, deciding whether a given network is stable under FIFO was still an open question. In this work, we address the ...
    • Deciding the different robot roles for patient cognitive training 

      Andriella, Antonio; Alenyà Ribas, Guillem; Hernández Farigola, Joan; Torras, Carme (2018-09-01)
      Article
      Accés obert
      Alzheimer’s Disease (AD) and Mild Cognitive Impairment (MCI) represent a major challenge for health systems within the aging population. New and better instruments will be crucial to assess the disease severity and ...
    • Decimator filter based on B-splines 

      Ferrer Arnau, Luis Jorge; Roset Juan, Francesc Xavier; Parisi Baradad, Vicenç (SARTI, 2013)
      Article
      Accés obert
    • Decimator filter based on B-splines 

      Ferrer Arnau, Luis Jorge; Roset Juan, Francesc Xavier; Mon González, Juan; Parisi Baradad, Vicenç (2013)
      Text en actes de congrés
      Accés obert
      The cascaded integrator-comb (CIC) filters are widely used as decimators in many applications, such as in delta sigma AD converters to decimate the sampled signal on its output. One problem with these filters is that by ...
    • Decio Tozzi, un arquitecto en la sombra 

      Fernández-Cobián, Esteban (Departament de Projectes Arquitectònics. UPC, 2014)
      Article
      Accés obert
      La luz, el espacio y la materia constituyen los elementos fundamentales de la expresión poética de Decio Tozzi, sin duda uno de los maestros de la arquitectura brasileña actual. La elaboración de la luz atmosférica por ...
    • Deciphering Genomic Heterogeneity and the Internal Composition of Tumour Activities through a Hierarchical Factorisation Model 

      Carbonell Caballero, José; López Quílez, Antonio; Conesa Ortega, David; Dopazo, Joaquín (MDPI, 2021)
      Article
      Accés obert
      Genomic heterogeneity constitutes one of the most distinctive features of cancer diseases, limiting the efficacy and availability of medical treatments. Tumorigenesis emerges as a strongly stochastic process, producing a ...
    • Deciphering genomic heterogeneity and the internal composition of tumour activities through a hierarchical factorisation model 

      Carbonell Caballero, José; López Quílez, Antonio; Conesa Ortega, David; Dopazo, Joaquín (mdpi, 2021)
      Article
      Accés obert
      Genomic heterogeneity constitutes one of the most distinctive features of cancer diseases, limiting the efficacy and availability of medical treatments. Tumorigenesis emerges as a strongly stochastic process, producing a ...
    • Deciphering the greek temple: verification with software tools of the solar design of the Parthenon in Athens and the temple of Zeus in Olympia 

      Usón Guardiola, Ezequiel (2023-01-26)
      Article
      Accés obert
      In Greek temples, compositional order and Pythagorean geometry were used to achieve regularity, proportion and beauty, combining exact magnitudes between the parts and the whole. It is also known that all the temples were ...
    • Deciphering the interactions between the immune system and cancer cells to enable precision medicine 

      Ruiz-Serra, Victoria; Porta-Pardo, Eduard (Barcelona Supercomputing Center, 2019-05-07)
      Text en actes de congrés
      Accés obert
    • Deciphering the Properties of Nanoconfined Aqueous Solutions by Vibrational Sum Frequency Generation Spectroscopy 

      Das, Banshi; Ruiz Barragán, Sergio; Marx, Dominik (2023-01-30)
      Article
      Accés obert
      When confined between walls at nanometer distances, water exhibits surprisingly different properties with reference to bare interfacial water. Based on computer simulations, we demonstrate how vibrational sum frequency ...