Ara es mostren els items 64-76 de 76

    • Source enumeration via Toeplitz matrix completion 

      Vaibhav, Garg; Giménez Febrer, Pedro Juan; Pagès Zamora, Alba Maria; Santamaria Caballero, Ignacio (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
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      This paper addresses the problem of source enumeration by an array of sensors in the presence of noise whose spatial covariance structure is a diagonal matrix with possibly different variances, referred to non-iid noise ...
    • Stochastic and balanced distributed energy-efficient clustering (SBDEEC) for heterogeneous wireless sensor networks 

      Brahim, Elbhiri; Rachid, Saadane; Pagès Zamora, Alba Maria; Aboutajdine, Driss (2009-09-23)
      Article
      Accés obert
      Typically, a wireless sensor network contains an important number of inexpensive power constrained sensors which collect data from the environment and transmit them towards the base station in a cooperative way. Saving ...
    • Tema 2. Detecció 

      Cabrera-Bean, Margarita; Nájar Martón, Montserrat; Pagès Zamora, Alba Maria (Universitat Politècnica de Catalunya, 2017)
      Pràctica
      Accés obert
    • The IST METRA Project 

      Rodríguez Fonollosa, Javier; Heikkilä, Markku; Kermoal, Jean Philippe; Mestre Pons, Francesc X.; Pagès Zamora, Alba Maria; Pollard, Adam; Schumacher, Laurent; Ylitalo, Juha; Gaspa Maynou, Roger (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2002-07-31)
      Article
      Accés obert
      This article summarizes the main achievements of the Multi-Element Transmit and Receive Antennas (METRA) Project, an IST research and technological development project carried out between January 2000 and June 2001 by ...
    • The K-filter: a new architecture to model and design non-linear systems from Kolmogorov's theorem 

      Pagès Zamora, Alba Maria; Lagunas Hernandez, Miguel A.; Nájar Martón, Montserrat; Pérez Neira, Ana Isabel (1995-07)
      Article
      Accés obert
      A new architecture to model and design nonlinear transfer functions is presented using a new formulation for nonlinear systems. This approach follows the guidelines of the mapping theorem due to A. Kolmogorov and it is ...
    • The K-filter: a new model of non-linear systems with memory 

      Pagès Zamora, Alba Maria; Lagunas Hernandez, Miguel A. (1994)
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    • The K-filter: design alternatives to model non-linear systems 

      Pagès Zamora, Alba Maria; Lagunas Hernandez, Miguel A. (1994)
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      This paper presents an architecture named K-filter able to model non-linear systems both memoryless and with memory. The most general version of the k-filter applies to any non linearity but sometimes at the cost of holding ...
    • Transformada de fourier en processament no lineal del senyal 

      Pagès Zamora, Alba Maria (Universitat Politècnica de Catalunya, 1996-12-13)
      Tesi
      Accés obert
      La tesis presenta un modelo no recursivo de sistemas no lineales (SNLS) basado en las series de fourier, estableciendo una comparación con el modelo de volterra en términos de coste computacional y diseño. <br/><br/>Del ...
    • Transparències del curs "Graph Signal Processing" 

      Pagès Zamora, Alba Maria (Universitat Politècnica de Catalunya, 2024-03-01)
      Apunts
      Accés obert
    • Unsupervised ensemble classification with correlated decision agents 

      Cabrera-Bean, Margarita; Pagès Zamora, Alba Maria; Diaz Vilor, Carles (2019-07-01)
      Article
      Accés obert
      Decision-making procedures when a set of individual binary labels is processed to produce a unique joint decision can be approached modeling the individual labels as multivariate independent Bernoulli random variables. ...
    • Unsupervised ensemble learning for genome sequencing 

      Pagès Zamora, Alba Maria; Ochoa Álvarez, Idoia; Ruiz Cavero, Gonzalo; Villalvilla Ornat, Pol (2022-09)
      Article
      Accés obert
      Unsupervised ensemble learning refers to methods devised for a particular task that combine data provided by decision learners taking into account their reliability, which is usually inferred from the data. Here, the variant ...
    • Unsupervised online clustering and detection algorithms using crowdsourced data for malaria diagnosis 

      Pagès Zamora, Alba Maria; Cabrera-Bean, Margarita; Diaz Vilor, Carles (2019-02-01)
      Article
      Accés obert
      Crowdsourced data in science might be severely error-prone due to the inexperience of annotators participating in the project. In this work, we present a procedure to detect specific structures in an image given tags ...
    • When gossip meets consensus : convergence in correlated random WSNs 

      Silva Pereira, Silvana; Pagès Zamora, Alba Maria (2011)
      Text en actes de congrés
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