Now showing items 1-20 of 54

  • Absolute order-of-magnitude reasoning applied to a social multi-criteria evaluation framework 

    Afsordegan, Arayeh; Sánchez Soler, Monica; Agell Jané, Núria; Aguado Chao, Juan Carlos; Gamboa Jimenez, Gonzalo (2016-01)
    Article
    Open Access
    A social multi-criteria evaluation framework for solving a real-case problem of selecting a wind farm location in the regions of Urgell and Conca de Barberá in Catalonia (northeast of Spain) is studied. This paper applies ...
  • A cloud-assisted random linear network coding medium access control protocol for healthcare applications 

    Kartsakli, Elli; Antonopoulos, Angelos; Alonso Zárate, Luis Gonzaga; Verikoukis, Christos (2014-03)
    Article
    Open Access
    Relay sensor networks are often employed in end-to-end healthcare applications to facilitate the information flow between patient worn sensors and the medical data center. Medium access control (MAC) protocols, based on ...
  • Advanced Interfaces for the development of music-therapy in people with disabilities 

    Valenzuela Ramírez, Andrea (Universitat Politècnica de Catalunya, 2019-06-25)
    Bachelor thesis
    Restricted access - author's decision
  • Almost separating and almost secure frameproof codes 

    Fernández Muñoz, Marcel; Kabatiansky, Grigory; Moreira Sánchez, José (2011)
    Conference report
    Restricted access - publisher's policy
    The theory of separating codes has been applied in several areas of science ranging from automata synthesis to the protection of distribution rights. In this paper, we introduce a relaxed version of separating and secure ...
  • Análisis y simulación de un sistema de distribución de datos en tiempo real utilizando Network Coding 

    Vivar Fernández, Pau (Universitat Politècnica de Catalunya, 2013-02-12)
    Bachelor thesis
    Open Access
    Este trabajo tiene como objetivo analizar y simular un sistema que utilice Network Coding (más concretamente Random Linear Network Coding), en un escenario de tiempo real. En una primera parte del documento se explica ...
  • Analog circuits testing using digitally coded indirect measurements 

    Gómez Pau, Álvaro; Balado Suárez, Luz María; Figueras Pàmies, Joan (Institute of Electrical and Electronics Engineers (IEEE), 2015)
    Conference report
    Restricted access - publisher's policy
    Testing mixed-signal circuits is a challenging task requiring high amounts of human and technical resources. To overcome these drawbacks, indirect testing methods have been adopted as an efficient solution to perform ...
  • An efficient implementation of the FAPEC compression algorithm in the CCSDS image standard 

    Artigues Aguiló, Gabriel (Universitat Politècnica de Catalunya, 2012-06-26)
    Master thesis (pre-Bologna period)
    Open Access
    [ANGLÈS] The implementation of an efficient image compressor using the FAPEC coder in the CCSDS image data compression standard (122.0).
  • Anonymous threshold signatures 

    Hlad Colic, Petar (Universitat Politècnica de Catalunya, 2018-07)
    Master thesis
    Open Access
    Aquest treball tenia l'objectiu de trobar un esquema de llindar de signatura an\`onima compacte. Tot i no haver-ne trobat cap, s'analitzen diverses solucions que s'acosten a l'objectiu publicades per altres autors i es ...
  • A tool for the design of public transportation services 

    Codina Sancho, Esteve; Marín, Ángel; Montero Mercadé, Lídia (2012)
    Conference report
    Open Access
    In this paper a model is described in order to determine the number of lines of a public transportation service, the layout of their lines amongst a set of candidates, their service capacity, and the resulting assignment ...
  • Combination of intra-flow network coding and opportunistic routing: reliable communications over wireless mesh networks 

    Garrido Torres, Pablo; Gómez, David; Agüero Calvo, Ramón; Serrat Fernández, Juan (Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering (ICST), 2015)
    Conference report
    Restricted access - publisher's policy
    Opportunistic routing has recently appeared as a technique aimed to increase the performance of wireless mesh networks, by taking advantage of the broadcast nature of the wireless medium. Despite the remarkable attention ...
  • Combining cooperation and physical layer network coding to achieve reliable multicast 

    Miliotis, Vasileios; Alonso Zárate, Luis Gonzaga; Verikoukis, Christos (Bentham Science Publishers, 2013-07)
    Article
    Restricted access - publisher's policy
    A novel cooperative scheme based on Physical layer Network Coding (PNC) for short range communication (SRC) networks is presented in this paper. We investigate a scenario of overlapping networks with multicast traffic and ...
  • Constant size ciphertexts in threshold attribute-based encryption 

    Herranz Sotoca, Javier; Laguillaumie, Fabien; Ràfols Salvador, Carla (Springer Verlag, 2010)
    Conference report
    Open Access
    Attribute-based cryptography has emerged in the last years as a promising primitive for digital security. For instance, it provides good solutions to the problem of anonymous access control. In a ciphertextpolicy attribute-based ...
  • Cooperation for next generation wireless networks 

    Antonopoulos, Angelos; Di Renzo, Marco; Lalos, Aristeidis; Alonso Zárate, Luis Gonzaga; Verikoukis, Christos (John Wiley & Sons, 2015-06)
    Part of book or chapter of book
    Restricted access - publisher's policy
    Fundamentals of 5G Mobile Networks provides an overview of the key features of the 5th Generation (5G) mobile networks, discussing the motivation for 5G and the main challenges in developing this new technology. This book ...
  • Coprivacy: an introduction to the theory and applications of co-operative privacy 

    Domingo-Ferrer, Josep (Institut d'Estadística de Catalunya, 2011)
    Article
    Open Access
    We introduce the novel concept of coprivacy or co-operative privacy to make privacy preservation attractive. A protocol is coprivate if the best option for a player to preserve her privacy is to help another player in ...
  • Data compression for remote radio head 

    Mateu Cuadrat, Jaume (Universitat Politècnica de Catalunya, 2018-07-25)
    Bachelor thesis
    Restricted access - confidentiality agreement
  • Decision making under uncertainty using a qualitative TOPSIS method for selecting sustainable energy alternatives 

    Afsordegan, Arayeh; Sánchez Soler, Monica; Agell Jané, Núria; Zahedi, Siamak; Cremades Oliver, Lázaro Vicente (2016-03-15)
    Article
    Open Access
    Multi-criteria decision-making methods support decision makers in all stages of the decision-making process by providing useful data. However, criteria are not always certain as uncertainty is a feature of the real world. ...
  • Desarrollo de un esquema de codificación basado en los Turbo Códigos definidos en el estándar 3GPP (S-UMTS) 

    Álvarez Feito, Borja (Universitat Politècnica de Catalunya, 2010)
    Master thesis (pre-Bologna period)
    Open Access
    En este proyecto nos centramos en el desarrollo de un esquema de codificación basado en el estándar 3GPP. Dicho esquema está diseñado para funcionar en el DSP de un modem vía satélite, el cual cuenta con un coprocesador ...
  • Design of a configurable LDPC decoder for high-speed wireless 

    Esteve Martin, Miquel (Universitat Politècnica de Catalunya, 2012-06)
    Master thesis
    Open Access
    [ANGLÈS] The proposed solution for a LDPC decoder according the IEEE 802.11n standard is a multi-code and multi-rate solution, being capable to decode the codes defined in it and also it can be reused, after adding extra ...
  • Disseny i implementació d’una aplicació de streaming utilitzant Network Coding 

    Llansana Parcerisas, Joan (Universitat Politècnica de Catalunya, 2012-03-20)
    Bachelor thesis
    Open Access
    Actualment el tràfic de vídeo per Internet és el més significatiu. Està previst que aquesta tendència vagi en augment en el futur de manera molt representativa, en part motivat per l’aparició de formats d’alta definició o ...
  • Estudi i simulació de network coding 

    Pericay Vendrell, Pau (Universitat Politècnica de Catalunya, 2010-10-06)
    Bachelor thesis
    Open Access