Now showing items 1-12 of 12

    • A Game Theoretical algorithm for joint power and topology control in distributed WSN 

      Closas Gómez, Pau; Pagès Zamora, Alba Maria; Fernández Rubio, Juan Antonio (2009)
      Conference lecture
      Open Access
      In this paper, the issue of network topology control in wireless networks using a fully distributed algorithm is considered. Whereas the proposed distributed algorithm is designed applying game theory concepts to design ...
    • Bayesian filtering for nonlinear state-space models in symmetric alpha-stable measurment noise 

      Vila Valls, Jordi; Fernández Prades, Carlos; Closas Gómez, Pau; Fernández Rubio, Juan Antonio (2011)
      Conference report
      Open Access
      Bayesian ltering appears in many signal processing problems,reason why it attracted the attention of many researchers to develop efficient algorithms, yet computationally a ordable. In many real systems, it is appropriate ...
    • Bayesian signal processing techniques for GNSS receivers: from multipath mitigation to positioning 

      Closas Gómez, Pau (Universitat Politècnica de Catalunya, 2009-06-15)
      Doctoral thesis
      Open Access
      Aquesta tesi gira al voltant del disseny de receptors per a sistemes globals de navegació per satèl·lit (Global Navigation Satellite Systems, GNSS). El terme GNSS fa referència a tots aquells sistemes de navegació basats ...
    • Benchmarking CPUs and GPUs on embedded platforms for software receiver usage 

      Pany, T.; Dampf, J.; Bär, W.; Winkel, J.; Stöber, C.; Fürlinger, K.; Closas Gómez, Pau; García Molina, J. A. (2015)
      Conference report
      Open Access
      Smartphones containing multi-core central processing units (CPUs) and powerful many-core graphics processing units (GPUs) bring supercomputing technology into your pocket (or into our embedded devices). This can be exploited ...
    • Casting signal processing to reall-world data 

      Closas Gómez, Pau; Conti, Andrea; Dardari, Davide; Decarli, Nicoló; Falletti, Emanuela; Fernández Prades, Carlos; Gholami, Mohammad Reza; Nájar Martón, Montserrat; Lagunas Targarona, Eva; Pini, Marco; Rydström, Mats; Sottile, Francesco; Ström, Erik G. (Elsevier, 2011-10)
      Part of book or chapter of book
      Restricted access - publisher's policy
      This chapter presents the results of a testing and validation activity carried out to analyze the performance of signal-processing techniques related to positioning and navigation. The steps included the setup of a measurement ...
    • Cramér-Rao lower bound for breakpoint distance estimation in a path-loss model 

      Castro Arvizu, Juan Manuel; Closas Gómez, Pau; Fernández Rubio, Juan Antonio (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Restricted access - publisher's policy
      This paper addresses the problem of determining the Cramér-Rao lower bound (CRLB) for the parameters and breakpoint distance in a Path-Loss Channel model for Received Signal Strength (RSS) measurements. The path loss model ...
    • Fundamental limits in the accuracy of wireless positioning 

      Bacci, Giacomo; Closas Gómez, Pau; D'Amico, Antonio; Dardari, Davide; Fernández Prades, Carlos; Fontanella, Diana; Gezici, Sinan; Luise, Marco; Mallat, Achraf; Mengali, Umberto; Nájar Martón, Montserrat; Nicoli, Monica; Oestges, Claude; Vandendorpe, Luc (Elsevier, 2011-10)
      Part of book or chapter of book
      Restricted access - publisher's policy
    • La teoria de la informació aplicada a la marina 

      Closas Torrente, Lluís; Closas Gómez, Pau (2017)
      Book
      Open Access
      El motiu principal d’aquest text és estudiar el principals senyals dels sistemes electrònics que es troben en un vaixell. Aquests senyals duen informació que traslladem d’un lloc a un altre. La importància de l’estudi dels ...
    • Maximum likelihood estimation of position in GNSS 

      Closas Gómez, Pau; Fernández Prades, Carlos; Fernández Rubio, Juan Antonio (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2007-05)
      Article
      Open Access
      In this letter, we obtain the Maximum Likelihood Estimator of position in the framework of Global Navigation Satellite Systems. This theoretical result is the basis of a completely different approach to the positioning ...
    • Sequential estimation of neural models by Bayesian filtering 

      Closas Gómez, Pau (Universitat Politècnica de Catalunya, 2014-07)
      Master thesis
      Open Access
      Un dels reptes més difícils de la neurociència és el d'entendre la connectivitat del cervell. Aquest problema es pot tractar des de diverses perspectives, aquí ens centrem en els fenòmens locals que ocorren en una sola ...
    • Signal processing for hybridization 

      Caceres Duran, Mauricio A.; Closas Gómez, Pau; Falletti, Emanuela; Fernández Prades, Carlos; Nájar Martón, Montserrat; Sottile, Francesco (Elsevier, 2011-10)
      Part of book or chapter of book
      Restricted access - publisher's policy
      This chapter presents several signal processing strategies to combine together, in a seamless estimation process, position-related measurements coming from different technologies and/or systems (e.g., TOA and TDOA measurements ...
    • Spatial sparsity based direct positioning for IR-UWB in IEEE 802.15.4a channels 

      Lagunas Targarona, Eva; Navarro, Mònica; Closas Gómez, Pau; Nájar Martón, Montserrat (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Restricted access - publisher's policy
      In this paper, we focus on the application of Compressive Sensing (CS) techniques to Impulse Radio (IR) Ultra-WideBand (UWB) positioning systems under indoor propagation environments. Direct Position Estimation (DPE) ...