Ara es mostren els items 5180-5199 de 101888

  • Amplificadores multietapa de bajo en las bandas de 20 y 30ghz 

    Artal, E; Corbella Sanahuja, Ignasi; Busquets, C; Pradell i Cara, Lluís (1989)
    Text en actes de congrés
    Accés obert
    Microstrip coupled lines technology has been used to design and built low noise amplifiers in 20 and 30 GHz bands. Active devices are GaAs MESFET and HEMT in chip form. The amplifiers have input and output waveguide ...
  • Amplificador Wi-fi 

    Fernandez Ducable, Didac (Universitat Politècnica de Catalunya, 2008-02)
    Projecte/Treball Final de Carrera
    Accés restringit per decisió de l'autor
    Este trabajo explica detalladamente el proceso de fabricación de un circuito de Microondas, es decir; que opera a altas frecuencias. En él, se ha detallado específicamente todos los pasos que se deben dar para que dicho ...
  • Amplification of quadratic solitons 

    Torner Sabata, Lluís (1998-08)
    Article
    Accés restringit per política de l'editorial
    Amplification of spatial solitons in quadratic nonlinear media under conditions for second-harmonic generation is addressed. Under the action of gain at a given frequency band the energy has to be redistributed ...
  • Amplified catalogue of vibration reduction index formulas for junctions based on numerical simulations 

    Poblet-Puig, Jordi; Guigou-Carter, Catherine (Deutsche Gesellschaft für Akustik e.V. (DEGA), 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The vibration reduction index (Kij) is a key parameter in the prediction of flanking transmissions according to the EN-12354 standard. Formulas for the evaluation of Kij in L, T and X junctions that depend on the mass ratio ...
  • Amplios terrenos urbanos de óptima ubicación: la escuela de enseñanza media en la ciudad argentina (1934-1944) 

    Fiorito, Mariana (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)
    Comunicació de congrés
    Accés obert
    En la Argentina de los años treinta tanto las obras de infraestructura como las de arquitectura estatal adoptaron un carácter tendiente al progreso y al desarrollo social ya que ciertos problemas sociales devinieron ...
  • Amplitude equation approach to spatiotemporal dynamics of cardiac alternans 

    Echebarría Domínguez, Blas; Karma, Alain (American Physical Society, 2007-11-30)
    Article
    Accés obert
    Amplitude equations are derived that describe the spatiotemporal dynamics of cardiac alternans during periodic pacing of one- B. Echebarria and A. Karma, Phys. Rev. Lett. 88, 208101 2002 and twodimensional homogeneous ...
  • Amplitude of weighted majority game strict representations 

    Freixas Bosch, Josep; Puente del Campo, María Albina (Institut d'Estadística de Catalunya, 1999)
    Article
    Accés obert
    Some real situations which may be described as weighted majority games can be modified when some players increase or decrease their weights and/or the quota is modified. Nevertheless, some of these modifications do not ...
  • A MSFD complementary approach for the assessment of pressures, knowledge and data gaps in Southern European Seas: the PERSEUS experience 

    Crise, A.; Kaberi, H; Ruiz, J; Zatsepin, A; Arashkevich, E; Giani, M; Jiménez Quintana, José Antonio (2015-06)
    Article
    Accés obert
    PERSEUS project aims to identify the most relevant pressures exerted on the ecosystems of the Southern European Seas (SES), highlighting knowledge and data gaps that endanger the achievement of SES Good Environmental Status ...
  • A multi-agent adaptive protocol for femto-satellite applications 

    González Rufián, Raquel; Naudó Vallverdú, Juan (Universitat Politècnica de Catalunya, 2011-07-15)
    Treball Final de Grau
    Accés obert
    Femto-satellites are a very promising category of satellites that weigh less than 100 grams. Also, a Pico-Rover it is a self-contained robot that weighs less than 1 kilogram and its motion works by rolling the external ...
  • A Multi-agent approach to model a transplant coordination unit 

    Cortés García, Claudio Ulises; López-Navidad, Antonio; Vázquez Salceda, Javier; Vázquez Huerga, Alberto; Lopes Lima-Ribeiro, Evanda Sabrine; Busquets Font, Didac; Nicolás, M; Vazquez, Fernando; Caballero, F (2000-06)
    Report de recerca
    Accés obert
    We present an Agency called UCTx designed to model the tasks performed by a Transplant Coordination Unit (UCTx) inside a Hospital. The aim of this work is to show how a multi-agent approach allows us to describe and implement ...
  • A multi-agent approach to qualitative navigation in robotics 

    Busquets, Dídac (Universitat Politècnica de Catalunya, 2003-07-28)
    Tesi
    Accés obert
    La navegació en entorns desconeguts no estructurats és encara un problema obert en el camp de la robòtica. En aquesta tesi presentem una aproximació per a la navegació de robots basada en la combinació de navegació basada ...
  • A multi-agent experiment on the acquisition of a language system of logical constructions 

    Sierra Santibáñez, Josefina (CEUR Workshop Proceedings, 2014)
    Text en actes de congrés
    Accés obert
    This paper analyses an experiment which studies the acquisition of the linguistic competence required to communicate logical combinations of categories from the wisdom of the crowds perspective. The acquisition of such ...
  • A multi-agent MPC architecture for distributed large scale systems 

    Javalera Rincón, Valeria; Morcego Seix, Bernardo; Puig Cayuela, Vicenç (INSTICC Press. Institute for Systems and Technologies of Information, Control and Communication, 2010)
    Text en actes de congrés
    Accés obert
    In the present work, techniques of Model Predictive Control (MPC), Multi Agent Systems (MAS) and Reinforcement Learning (RL) are combined to develop a distributed control architecture for Large Scale Systems (LSS). This ...
  • A multi-agent payload management approach for femtosatellite applications 

    Navarro Morales, Lara (Universitat Politècnica de Catalunya, 2011-09-21)
    Projecte Final de Màster Oficial
    Accés obert
    The reduction in size of electronic components makes feasible really small satellites like Femtosatellites with are less than 100 grams of mass. The main advantage of this kind of satellite is the multipoint of view when ...
  • A multi-agent system based on fuzzy logic applied to RoboCup's enviroment 

    Aguirre Molina, Eugenio; Gámez, Juan Carlos; González Muñoz, Antonio (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2001)
    Article
    Accés obert
    Artificial Intelligent has been applied successfully to many and varied domains. In particular, the recent steps forward which are been producing in the development of dynamic, collaborative, real time and adversarial ...
  • A multiagent system for dynamic data aggregation in medical research 

    Dubovitskaya, Alevtina; Urovi, Visara; Barba Sabariego, Imanol-Mikel; Aberer, Karl; Schumacher, Michael Ignaz (2016-10-18)
    Article
    Accés obert
    The collection of medical data for research purposes is a challenging and long-lasting process. In an effort to accelerate and facilitate this process we propose a new framework for dynamic aggregation of medical data from ...
  • A Multi-Agent System framework to support the decision-making in complex real-world domains 

    Rendón Sallard, Thania (Universitat Politècnica de Catalunya, 2009-09)
    Projecte Final de Màster Oficial
    Accés obert
    The aim of this work was to develop a framework capable of supporting the decision-making process in complex real-world domains, such as environmental, industrial or medical domains using a Multi-Agent approach with ...
  • A multi-cell multi-objective self-optimisation methodology based on genetic algorithms for wireless cellular networks 

    Sánchez González, Juan; Sallent Roig, José Oriol; Pérez Romero, Jordi; Agustí Comes, Ramon (2013-07)
    Article
    Accés restringit per política de l'editorial
    Self-organising networks (SON) are seen as one of the hottest topics in telecommunication network research and development, eagerly awaited by network operators to achieve a reduction in operational expenditures. However, ...
  • A Multi-client architecture for hybrid terrain rendering on mobile devices 

    Noguera, José María; Segura Sánchez, Rafael Jesús; Ogáyar, Carlos; Joan Arinyo, Robert (2010-06)
    Report de recerca
    Accés obert
    Mobile devices such as Personal Digital Assistants (PDAs) or smart phones are rapidly increasing their graphics and networking capabilities. However, real-time rendering of large terrains is still a challenging task to ...
  • A multi-component flood risk assessment in the Maresme coast (NW Mediterranean) 

    Ballesteros Martínez, Caridad; Jiménez Quintana, José Antonio; Viavattene, Christophe (2017-09)
    Article
    Accés obert
    Coastal regions are the areas most threatened by natural hazards, with floods being the most frequent and significant threat in terms of their induced impacts, and therefore, any management scheme requires their evaluation. ...