Now showing items 21-40 of 79

    • Examen Final 

      Fernández Rubio, Juan Antonio; Nájar Martón, Montserrat; Pagès Zamora, Alba Maria (Universitat Politècnica de Catalunya, 2021-01-18)
      Exam
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    • Examen Final 

      Nájar Martón, Montserrat; Pagès Zamora, Alba Maria; Fernández Rubio, Juan Antonio (Universitat Politècnica de Catalunya, 2018-01-18)
      Exam
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    • Examen Final 

      Nájar Martón, Montserrat; Pagès Zamora, Alba Maria; Riba Sagarra, Jaume (Universitat Politècnica de Catalunya, 2019-01-21)
      Exam
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    • Examen Final 

      Pagès Zamora, Alba Maria; Vidal Manzano, José (Universitat Politècnica de Catalunya, 2017-01-16)
      Exam
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    • Examen Re-evalación 

      Nájar Martón, Montserrat; Pagès Zamora, Alba Maria; Vázquez Grau, Gregorio; Vidal Manzano, José (Universitat Politècnica de Catalunya, 2021-07-07)
      Exam
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    • Expectation–maximisation based distributed estimation in sensor networks 

      López Valcarce, Roberto; Pagès Zamora, Alba Maria (Institution of Engineering and Technology, 2019-03-01)
      Part of book or chapter of book
      Restricted access - publisher's policy
      Estimating the unknown parameters of a statistical model based on the observations collected by a sensor network is an important problem with application in multiple fields. In this setting, distributed processing, by which ...
    • Experimental result for a sdma mobile communications antenna array system 

      Goldberg, Jason Matthew; Pagès Zamora, Alba Maria; Lagunas Hernandez, Miguel A.; Rodríguez Fonollosa, Javier; Vázquez Grau, Gregorio (EE PUBL. EE PUBL., 1996)
      Conference report
      Open Access
      This paper presents experimental results for a Spatial Division Multiple Access cellular mobile communications system. The basestation antenna array testbed used to obtain the results is described in addition to sophisticated ...
    • Experimental results for an SDMA mobile communication's antenna array system 

      Goldberg, Jason Matthew; Pagès Zamora, Alba Maria; Lagunas Hernandez, Miguel A.; Rodríguez Fonollosa, Javier; Vázquez Grau, Gregorio (Institute of Electrical and Electronics Engineers (IEEE), 1996)
      Conference report
      Open Access
      This paper presents experimental results for a SpatialDivision Multiple Access cellular mobile communicationssystem. The basestation antenna array testbedused to obtain the results is described in addition tosophisticated ...
    • Extension of clifford data regression methods for quantum error mitigation 

      Pérez Guijarro, Jordi; Pagès Zamora, Alba Maria; Rodríguez Fonollosa, Javier (Institute of Electrical and Electronics Engineers (IEEE), 2024)
      Conference lecture
      Restricted access - publisher's policy
      In addressing the challenge posed by noise in actual quantum devices, the application of quantum error mitigation techniques becomes essential. These techniques are resource-efficient, making them viable for implementation ...
    • Fast mean square convergence of consensus algorithms in WSNs with random topologies 

      Silva Pereira, Silvana; Pagès Zamora, Alba Maria (2009)
      Conference lecture
      Open Access
      The average consensus in wireless sensor networks is achieved under assumptions of symmetric or balanced topology at every time instant. However, communication and/or node failures, as well as node mobility or changes in ...
    • Fourier models for non linear signal processing 

      Pagès Zamora, Alba Maria; Lagunas Hernandez, Miguel A. (1999-12)
      Article
      Restricted access - publisher's policy
      This paper proposes a trigonometric functional extension, hereafter named the Fourier model, as an alternative framework to the Volterra approach for non-linear systems modelling. This work is focused on the general ...
    • Generalization error bounds for kernel matrix completion and extrapolation 

      Giménez Febrer, Pedro Juan; Pagès Zamora, Alba Maria; Giannakis, Georgios B. (2020-01-27)
      Article
      Open Access
      Prior information can be incorporated in matrix completion to improve estimation accuracy and extrapolate the missing entries. Reproducing kernel Hilbert spaces provide tools to leverage the said prior information, and ...
    • High-SNR analytical performance of spatial multiplexing MIMO systems with CSI 

      García Ordoñez, Luis; Palomar, Daniel P.; Pagès Zamora, Alba Maria; Rodríguez Fonollosa, Javier (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2007-11-30)
      Article
      Open Access
      In this paper, we investigate the average and outage performance of spatial multiplexing multiple-input multiple-output (MIMO) systems with channel state information at both sides of the link. Such systems result, for ...
    • Higher-order link prediction via learnable maximum mean discrepancy 

      Karanikolas, Georgios V.; Pagès Zamora, Alba Maria; Giannakis, Georgios B. (Institute of Electrical and Electronics Engineers (IEEE), 2023)
      Conference report
      Open Access
      Higher-order link prediction (HOLP) seeks missing links capturing dependencies among three or more network nodes. Predicting high-order links (HOLs) can for instance reveal hyperlinks in the structure of drug substance and ...
    • HISPANET: a digital television/multimedia payload 

      Sala Álvarez, José; Sergio, Calvo; Pagès Zamora, Alba Maria; Vázquez Grau, Gregorio; Riba Sagarra, Jaume (European Spatial Agengy (ESA), 1998)
      Conference report
      Open Access
    • How to implement doubly-stochastic matrices for consensus-based distributed algorithms 

      Valcarcel Macua, Sergio; Moreno Leon, Carlos; Samuel Romero, Jhoan; Silva Pereira, Silvana; Zazo Muncharaz, Javier; Pagès Zamora, Alba Maria; López Valcarce, Roberto; Zazo Bello, Santiago (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Restricted access - publisher's policy
      Doubly-stochastic matrices are usually required by consensus-based distributed algorithms. We propose a simple and efficient protocol and present some guidelines for implementing doubly-stochastic combination matrices even ...
    • IST-033914-WINSOC: D4.4 System level network performance evaluation 

      de Marinis, Enrico; Pagès Zamora, Alba Maria; Silva Pereira, Silvana; Yovanof, Gregory S.; Pediaditaki, Dimosthenis; Hasler, Martin; Alireza, Khadivi; Leonidas, Georgopoulos (2009-04-17)
      Research report
      Restricted access - confidentiality agreement
      This document constitutes the final outcome of the activities carried out in the WINSOC WP4, along with the interactions of this WP with WP3 and WP2. Although one objective of WP4 is to provide indications to the project ...
    • IST-2000-30148 I-METRA: D3.1 Design, analysis and selection of suitable algorithms 

      Rodríguez Fonollosa, Javier; Gaspa Maynou, Roger; Heikkilä, Markku J.; Kermoal, Jean Philippe; Majonen, Kari; Mestre Pons, Francesc Xavier; Pagès Zamora, Alba Maria; Pollard, Adam; Schumacher, Laurent; Wiesel, Ami; Ylitalo, Juha (2002-07-03)
      Research report
      Open Access
      This deliverable contains a description of the space-time coding algorithms to be simulated within the I-METRA project. Different families of algorithms have been selected and described in this document with the objective ...
    • IST-2000-30148 I-METRA: D3.2 Implementation of relevant algorithms 

      Rodríguez Fonollosa, Javier; Gaspa Maynou, Roger; Heikkilä, Markku J.; Kermoal, Jean Philippe; Majonen, Kari; Mestre Pons, Francesc Xavier; Pagès Zamora, Alba Maria; Pollard, Adam; Schumacher, Laurent; Wiesel, Ami; Ylitalo, Juha (2002-07-03)
      Research report
      Open Access
      This deliverable provides a high level description of the software developed within the I-METRA project following the selection reported in D3.1 "Design, Analysis and Selection of Suitable Algorithms".
    • IST-2000-30148 I-METRA: D4 Performance evaluation 

      Heikkilä, Markku J.; Majonen, Kari; Rodríguez Fonollosa, Javier; Pagès Zamora, Alba Maria; Ylitalo, Juha; Tiirola, Esa; Pollard, Adam (2003-09-30)
      Research report
      Open Access
      This document considers the performance of multiantenna transmit/receive techniques in high-speed downlink and uplink packet access. The evaluation is done using both link and system level simulations by taking into account ...