Ara es mostren els items 18571-18590 de 96649

  • Common mode EMI model for a direct matrix converter 

    Espina Masramon, Jorge; Balcells Sendra, Josep; Arias Pujol, Antoni; Ortega García, Carlos (IEEE Press. Institute of Electrical and Electronics Engineers, 2011-11)
    Article
    Accés restringit per política de l'editorial
    This paper presents an electromagnetic interference (EMI) model to evaluate the conducted common mode (CM) disturbances produced by matrix converters (MCs). The model is based on obtaining a high frequency (HF) equivalent ...
  • Common mode feedback analysis for EIT systems with distributed current sources 

    Antón Cardona, Daniel; Riu Costa, Pere Joan (2010)
    Text en actes de congrés
    Accés obert
    The use of differential voltage measurements is widely used in EIT instruments. Instrumentation amplifiers are always affected by common mode voltages at their input. These voltages may have different origins, being the ...
  • Common mode model of matrix converter 

    Espina Masramon, Jorge; Balcells Sendra, Josep; Ortega García, Carlos; Arias Pujol, Antoni; de Lillo, Liliana; Empringham, Lee (IEEE Press. Institute of Electrical and Electronics Engineers, 2011)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper deals with the validation of an EMI model to predict electromagnetic interferences (EMI) produced by direct AC/AC matrix converters (MC). The method is based on obtaining a high frequency equivalent circuit, ...
  • Common mode output waveform reduction for matrix converter drives 

    Espina Masramon, Jorge; Arias Pujol, Antoni; Balcells Sendra, Josep; Ortega García, Carlos (2009)
    Text en actes de congrés
    Accés obert
    This paper presents an alternative Space Vector Modulation (SVM) implemented in Matrix Converters (MC) which improves and reduces the Common Mode (CM) voltage and current output waveforms. The strategy is based on replacing ...
  • Common radio resource management algorithms for multimedia heterogeneous wireless networks 

    López Benítez, Miguel; Gozalvez, Javier (2011-09)
    Article
    Accés restringit per política de l'editorial
    Heterogeneous wireless systems are envisaged as the integration and joint cooperative management of diverse radio access networks and technologies through which network providers can satisfy the wide variety of user/service ...
  • Common rail diesel fuel injection management based on FPGA technology 

    Gutiérrez González, Ernesto; Sala, Xavier (2015-07)
    Article
    Accés obert
    This paper describes the development of a computer program using the programing software LabViewTM. This computer program is capable of performing real-time electronic management of a Common Rail Diesel cycle engine. This ...
  • Common sense project: a step forward to implement MSFD 

    Martínez Navas, Sergio (SARTI, 2015)
    Article
    Accés obert
  • Common variants in NLRP2 and NLRP3 genes are strong prognostic factors for the outcome of HLA-identical sibling allogeneic stem cell transplantation 

    Gaya, Anna; Granell, Miquel; Urbano-Ispiuza, Álvaro; Pons, Aina; Aróstigui, Juan Ignacio; Gel Moreno, Bernat; Navarro, Alfons; Jansana, Sonia; Artells, Rosa; Monzó, Mariano; Montserrat, Emili; Yagüe, Jordi; Juan, Manel; Rozman, Ciril; Carreras, Enric; Rovira, Montserrat; Martínez, Carmen; Fernández-Avilés, Francesc; Talarn, Carme (2008-09-04)
    Article
    Accés restringit per política de l'editorial
    The inflammasomes are macromolecular cytosolic complexes involved in the production of interleukin-1beta (IL-1beta) and IL-18 in response to several pathogen-derived stimuli. Such interleukins have been implicated in the ...
  • Common-mode voltage cancellation in single- and three-phase transformer-less PV power converters 

    Vázquez Guzmán, Gerardo (Universitat Politècnica de Catalunya, 2013-02-04)
    Tesi
    Accés obert
    Electrical Energy generation is an issue that is continuously cause of concern around the world. Many efforts have been done in this sense to cover the requirements of the constantly growing in the electrical energy demand. ...
  • Communicating China and Latin America 

    Ruiz Costa-Jussà, Marta (2013-08-07)
    Report de recerca
    Accés restringit per política de l'editorial
  • Communication and compatibility in systems of systems: Correctness-by-construction 

    Beek, Maurice ter; Carmona Vargas, Josep; Kleijn, Jetty (2015-07-01)
    Article
    Accés obert
    Society is still trying to catch up with technology in the wake of the digital revolution of the last twenty years. Current systems need to be both heterogeneous and able to deal with enormous volumes of data coming from ...
  • Communication and coordination patterns to support mobile collaboration 

    Meseguer Pallarès, Roc; Ochoa, Sergio; Pino, José; Navarro Moldes, Leandro; Neyem, Andres (2008-06-10)
    Text en actes de congrés
    Accés obert
    Wireless communication and mobile computing technologies have brought new opportunities and challenges to the CSCW area. Traditional CSCW solutions concerning communication and coordination support are not applicable ...
  • Communication bottelneck analysis on big data applications 

    Roca Marí, Damián (Universitat Politècnica de Catalunya, 2013-03-07)
    Projecte/Treball Final de Carrera
    Accés obert
    [ANGLÈS] Computers, and multicore processors in specific, need cache memory to improve memory bandwidth and overall performance. There are different types of cache (private and shared) divided into different levels of ...
  • Communication indices of hierarchical product of trees 

    Girón Albert, Cecilia (Universitat Politècnica de Catalunya, 2014-10)
    Projecte Final de Màster Oficial
    Accés restringit per decisió de l'autor
    In this master's thesis we study different graph indices for two families of hierarchical trees. We recall first the construction of these graphs by using the hierarchical product of graphs on paths and stars. We name the ...
  • Communication link design at 437.5 MHz for a nanosatellite 

    Cantero Gómez, Jorge (Universitat Politècnica de Catalunya / Aalto-yliopisto, 2013-09-02)
    Projecte/Treball Final de Carrera
    Accés obert
    [ANGLÈS] The goal of this work was to design communication solution for the nanosatellite Aalto-2 which is an educational oriented CubeSat project started in 2012 by Aalto University, Finland. The main objective of the ...
  • Communication over a hybrid ad hoc wireless network 

    Palanques Vilallonga, Marta (Universitat Politècnica de Catalunya, 2008-12-16)
    Projecte/Treball Final de Carrera
    Accés obert
  • Communication rates for fading channels with imperfect channel-state information 

    Pastore, Adriano (Universitat Politècnica de Catalunya, 2014-07-26)
    Tesi
    Accés obert
    The present thesis studies information rates for reliable transmission of information over fading channels in the realistic situation where the receiver has only imperfect channel-state knowledge. Of particular interest ...
  • Communication technologies to design vehicle-to-vehicle and vehile-to-infrastructures applications 

    Reyes Muñoz, María Angélica; Barrado Muxí, Cristina; Guerrero Ibañez, Juan Antonio (2016-10)
    Article
    Accés obert
    Intelligent Transport Systems use communication technologies to offer real-time traffic information services to road users and government managers. Vehicular Ad Hoc Networks is an important component of ITS where ...
  • Communication to: Close form for expressing the uncertainty in odometry position estimate. Application to an autonomous vehicle 

    Mirats Tur, Josep Maria; Albores Borja, Carlos; Gordillo, Jose Luís (IEEE, 2007)
    Article
    Accés obert
    The uncertainty of the odometry position estimate for a given vehicle can be obtained from the definition of the covariance matrix by using its kinematic model as well as its sensory system data. This communication item ...
  • Communication tree problems 

    Álvarez Faura, M. del Carme; Cases Muñoz, Rafel; Díaz Cort, Josep; Petit Silvestre, Jordi; Serna Iglesias, María José (2001-03)
    Report de recerca
    Accés obert
    In this paper, we consider random communication requirements and several cost measures for a particular model of tree routing on a complete network. First we show that a random tree does not give any approximation. Then ...