Ara es mostren els items 1919-1938 de 96382

  • A downscaling approach to combine SMOS multi-angular and full-polarimetric observations with MODIS VIS/IR data into high resolution soil moisture maps 

    Piles Guillem, Maria; Vall-Llossera Ferran, Mercedes Magdalena; Laguna, Laia; Camps Carmona, Adriano José (Institute of Electrical and Electronics Engineers (IEEE), 2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    A downscaling algorithmfor SMOS which combines MODIS Visible/Infrared data and SMOS horizontal brightness temperatures at 42.5◦ incidence angle into high-resolution soil moisture maps has been shown to nicely reproduce ...
  • ¿A dónde debe mirar la arquitectura singular? 

    Safont-Tria, Jordi (Cercle d'Arquitectura. Departament de Projectes Arquitectònics. UPC, 2014-06)
    Article
    Accés obert
  • A DRAM/SRAM memory scheme for fast packet buffers 

    García Vidal, Jorge; March, Maribel; Cerdà Alabern, Llorenç; Corbal San Adrián, Jesús; Valero Cortés, Mateo (2006-05)
    Article
    Accés obert
    We address the design of high-speed packet buffers for Internet routers. We use a general DRAM/SRAM architecture for which previous proposals can be seen as particular cases. For this architecture, large SRAMs are needed ...
  • A dream come true 

    Sanz Martí, Gemma (Universitat Politècnica de Catalunya, 2014)
    Treball Final de Grau
    Accés obert
    The main purpose of this project is to make a social documentary on neighborhood movement of Can Batlló, a older textile factory, which was abandoned in 1980. From that time the neighbours began a demand for land to come ...
  • A drone based system for surveillance applications in coastal zone 

    Cantero, Adrián; Gallego, David; López, Pedro; Molina, Rafael; Sánchez, Gonzalo; Sueldo, Agustín; Guerrero, Antonio; Guillamon Grabolosa, Antoni (SARTI, 2015)
    Article
    Accés obert
    This paper introduces an unmanned aircraft vehicle (multicopter) for coastal applications. This vehicle has surveillance purposes, and it is configured with routes in such a way that the vehicle is capable of displaying ...
  • A dual approach in fuzzy linear programming 

    Cadenas Figueredo, José Manuel; Jiménez Barrionuevo, Fernando (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1996)
    Article
    Accés obert
    In this paper, we propose a relationship of fuzzy duality. We use the Decomposition Theorem and some properties about Linear Programming with interval coefficients to define this relationship. Thus, a linear programming ...
  • A dual response choice experiments design to assess wine preference in catalonia: a heterocscedatistic extreme-value model 

    Kallas, Zein; Escobar González, Cristina; Gil Roig, José María (Universidad Politécnica de Madrid (UPM), 2011)
    Comunicació de congrés
    Accés obert
  • A dual role for EDEM1 in the processing of rod opsin 

    Kosmaoglou, Maria; Kanuga, Naheed; Aguila Cerda, Mónica; Garriga Solé, Pere; Cheetham, Michael E (2009-12)
    Article
    Accés obert
  • A dual-band outphasing transmitter using broadband class E power amplifiers 

    Ruiz, Maria Nieves; Marante, Reinel; Rizo, Leysi; García, José Angel; Gilabert Pinal, Pere Lluís; Montoro López, Gabriel (2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In this paper, a dual-band outphasing transmitter (able of operating either at 770 MHz or 960 MHz frequency bands) is presented. Two broadband RF power amplifiers (PAs) have been designed over packaged GaN HEMT devices, ...
  • A dual-mode Ultra-Wideband wireless platform for remote patient monitoring systems 

    Bisbe Novoa, Sergi; Reyes Navarro, Carlos Alberto (Universitat Politècnica de Catalunya, 2012-07-11)
    Projecte Final de Màster Oficial
    Accés obert
    The combination of two factors demands the need to find a solution that guarantees the well-being of the people suffering from chronic diseases. On the one hand, the increase of the life expectancy leads to an older world's ...
  • A DUE based bilevel optimization approach for the estimation of time sliced OD matrices 

    Bullejos, Manuel; Barceló Bugeda, Jaime; Montero Mercadé, Lídia (2014)
    Text en actes de congrés
    Accés obert
    Traffic management applications are supported by dynamic models fed with realistic real-time demand matrices in order to find efficient solutions in the short-term horizon. OD matrices have to be estimated from historic ...
  • A dynamic adaptive framework for improving case-based reasoning system performance 

    Orduña, Fernando (Universitat Politècnica de Catalunya, 2016-02-05)
    Tesi
    Accés obert
    An optimal performance of a Case-Based Reasoning (CBR) system means, the CBR system must be efficient both in time and in size, and must be optimally competent. The efficiency in time is closely related to an efficient and ...
  • A dynamic analysis of an integrated lower limb-orthosis model for interface contact pressures estimation 

    Ilzarbe Andrés, Amaia; Serrancolí, Gil; Font Llagunes, Josep Maria (2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
  • A dynamic estimation of passenger OD matrices based on space-state models 

    Montero Mercadé, Lídia; Codina Sancho, Esteve (2013)
    Text en actes de congrés
    Accés obert
    Dynamic OD passenger matrices must be taken into account when designing robust public transport systems. The adjustment of these matrices is examined using passenger counts provided by a space-state model formulation in a ...
  • A dynamic multimetric weights distribution in a multipath routing protocol using video-streaming services over MANETs 

    Mezher, Ahmad Mohamad; Iza, Cristhian; Tripp Barba, Carolina; Aguilar Igartua, Mónica (2015)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Mobile ad hoc networks (MANETs) are infrastructureless networks formed by wireless mobile devices. Routing in MANETs is a process where the best path will be selected so that packets will be forwarded. When a MANET ...
  • A dynamic non-singleton fuzzy logic system for DS/CDMA communications 

    Pérez Neira, Ana Isabel; Sueiro, Jesús Cid; Roca, Josep; Lagunas Hernandez, Miguel A. (Institute of Electrical and Electronics Engineers (IEEE), 1998)
    Text en actes de congrés
    Accés obert
    We investigate a dynamic fuzzy logic system, specifically, its non-singleton generalization, and derive a novel adaptive fuzzy line enhancer that successfully solves the non-linear problem of narrowband interference (NBI) ...
  • A dynamic periodicity detector: application to speedup computation 

    Freitag, Fèlix; Corbalán González, Julita; Labarta Mancho, Jesús José (IEEE, 2001-04)
    Text en actes de congrés
    Accés obert
    We propose a dynamic periodicity detector (DPD) for the estimation of periodicities in data series obtained from the execution of applications. We analyze the algorithm used by the periodicity detector and its performance ...
  • A dynamic pricing algorithm for a network of virtual resources 

    Naudts, Bram; Flores Méndez, Mario Rogelio; Mijumbi, Rashid; Verbrugge, Sofie; Serrat Fernández, Juan; Colle, Didier (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    A service chain is a combination of network services (e.g. network address translation (NAT), a firewall, etc.) that are interconnected to support an application (e.g. video-on-demand). Building a service chain requires a ...
  • A dynamic programming based heuristic for the assembly line balancing problem 

    Bautista Valhondo, Joaquín; Pereira Gude, Jordi (Elsevier, 2009-05-01)
    Article
    Accés restringit per política de l'editorial
    The simple assembly line balancing problem is the simplification of a real problem associated to the assignment of the elementary tasks required for assembly of a product in an assembly line. This problem has been extensively ...