Now showing items 1-20 of 138

    • A Single Conductive Surface as Communication Media for Networked Devices 

      Rius Vázquez, José (2010)
      Conference report
      Restricted access - publisher's policy
      This paper shows the feasibility to build a network of electronic devices communicating over a single conductive surface. It analyzes the expected magnitude of the signal received as a function of distance and electrical ...
    • A study on the influence of transmission errors on WLAN 802.11 MAC performance 

      López Aguilera, M. Elena; Casademont Serra, Jordi; García Villegas, Eduard (2010)
      Article
      Restricted access - publisher's policy
      Since the advent of the first IEEE 802.11 standard for WLANs, several papers have been presented that evaluate the IEEE 802.11 DCF access method. In realistic WLAN environments frame errors usually occur due to non-ideal ...
    • Accelerated Multi-agent optimization method over stochastic networks 

      Ananduta, Wayan Wicak; Ocampo-Martínez, Carlos; Nedic, Angelia (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Conference report
      Open Access
      We propose a distributed method to solve a multi-agent optimization problem with strongly convex cost function and equality coupling constraints. The method is based on Nesterov’s accelerated gradient approach and works ...
    • Adapting integrity checking techniques for concurrent operation executions 

      Oriol Hilari, Xavier; Teniente López, Ernest (Springer, 2019)
      Conference report
      Open Access
      One challenge for achieving executable models is preserving the integrity of the data. That is, given a structural model describing the constraints that the data should satisfy, and a behavioral model describing the ...
    • Adoption-Driven Data Science for Transportation Planning: Methodology, Case Study, and Lessons Learned † 

      Graells Garrido, Eduardo; Peña Araya, Vanessa; Bravo, Loreto (MDPI, 2020)
      Article
      Open Access
      The rising availability of digital traces provides a fertile ground for data-driven solutions to problems in cities. However, even though a massive data set analyzed with data science methods may provide a powerful and ...
    • All-optical communication system based on orthogonal frequency-division multiplexing (OFDM) and optical time-division multiplexing (OTDM) 

      Cañibano Nuñez, Héctor (Universitat Politècnica de Catalunya, 2014-05-13)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Danmarks tekniske universitet
      [ANGLÈS] We propose and demonstrate a novel principle that combines optical orthogonal frequency-division multiplexing (O-OFDM) and optical time-division multiplexing (OTDM). The principle is based on generating and ...
    • Análisis de soluciones API Management para una plataforma Open Data 

      Vázquez Ramon, Ariadna (Universitat Politècnica de Catalunya, 2016-05-19)
      Master thesis (pre-Bologna period)
      Open Access
      This thesis focuses on the implementation of a pilot that has allowed to evaluate different API management open source solutions that could be used as a scalable solution for publishing and managing data on different open ...
    • Aplicació de descàrrega de continguts d'internet en temps real 

      Alcaraz Eiró, Marc (Universitat Politècnica de Catalunya, 2010-12-16)
      Master thesis (pre-Bologna period)
      Open Access
      Aplicació programada en Java que permet descarregar informació en temps real de la pàgina web d'un supermercat, concretament del Caprabo. S'ha dissenyat utilitzant l'arquitectura distribuida d'aplicacions client definida ...
    • Aplicación informática para la integración de los datos generados por el observatorio OBSEA en las redes de sistemes de observación. 

      Borrell González, Alejandro (Universitat Politècnica de Catalunya, 2012-06)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Sarti, Centro Tecnológico de Vilanova i la Geltrú
      En mayo de 2009 se puso en funcionamiento el primer observatorio submarino cableado en España llamado OBSEA, que transmite datos recolectados del suelo marino en tiempo real a los laboratorios de sus dos creadoras (CSIC ...
    • Application Layer Multicast Algorithm 

      Machado Sánchez, Sergio; Ozón Górriz, Francisco Javier (Iniciativa Digital Politècnica, 2010)
      Conference report
      Open Access
      This paper presents a multicast algorithm, called MSM-s, for point-to-multipoint transmissions. The algorithm, which has complexity O(n2) in respect of the number n of nodes, is easy to implement and can actually be applied ...
    • Application layer multicast algorithm 

      Machado Sánchez, Sergio; Ozón Górriz, Francisco Javier (Iniciativa Digital Politècnica, 2011)
      Conference report
      Open Access
      This paper presents a multicast algorithm, called MSM-s, for point-to-multipoint transmissions. The algorithm, which has complexity O(n2) in respect of the number n of nodes, is easy to implement and can actually be applied ...
    • Application Layer Multicast Algorithm 

      Machado Sánchez, Sergio; Ozón Górriz, Francisco Javier (2010)
      Conference report
      Open Access
      This paper presents a multicast algorithm, called MSM-s, for point-to-multipoint transmissions. The algorithm, which has complexity O(n2) in respect of the number n of nodes, is easy to implement and can actually be applied ...
    • Application-layer multicast algorithms for bounded delay transmissions 

      Pratsevall Garcia, Jordi (Universitat Politècnica de Catalunya, 2008-12-16)
      Master thesis
      Open Access
      This work shows the design and study of a family of algorithms that solves the multicast routing problem. In this problem, a given node called root has to send information to a certain group of receiving nodes. Although ...
    • Arquitecturas de transmisión inalámbrica de alta eficiencia 

      Gilabert Pinal, Pere Lluís; García, José Angel; de Mingo, Jesús; Montoro López, Gabriel; Cabria, Lorena; Marante, Reinel; García, Paloma; Sánchez, César; Bertran Albertí, Eduardo (2011)
      Conference report
      Open Access
    • Automated online and real-time monitoring of environmental risk 

      Rovira Segarra, Josep (Universitat Politècnica de Catalunya, 2018-07-06)
      Master thesis
      Open Access
      Currently the environment degradation due to human activities created the need of monitoring the industrial waste waters, rivers and oceans for fast, on site and real-time pollutants detection. The present works intends ...
    • Autonomous design for the MISO interference channel 

      Pérez Neira, Ana Isabel; Lagunas Hernandez, Miguel A.; Vázquez, Miguel Ángel (2011)
      Conference report
      Restricted access - publisher's policy
      This paper investigates the power control and beamforming design in the MISO-IC (Multiple Input Single Output-Interference Channel) when constraints are placed at the receivers’ input power. In this way regulatory ...
    • Can bus bootloader for the STM32F407VG 

      Landeo Márquez, Ricardo José (Universitat Politècnica de Catalunya, 2017-06-15)
      Master thesis
      Open Access
      The main objective of this project is to develop a Python application to transfer files in Intel hex format from a PC to a single STM32F407VG microcontroller using Can Bus protocol. The USB-Can adapter/converter used for ...
    • Communication rates for fading channels with imperfect channel-state information 

      Pastore, Adriano (Universitat Politècnica de Catalunya, 2014-07-26)
      Doctoral thesis
      Open Access
      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 ...
    • Configuración y puesta en marcha de una estación base LTE 

      Robusté Pallerols, Sergi (Universitat Politècnica de Catalunya, 2017-01)
      Bachelor thesis
      Open Access
      The LTE standard is without a doubt, the mobile network technology that has revolutionized the world of telecommunications, and it is still a source of research. For this same reason, in this project, the configuration and ...
    • Connection-admission control in multimedia heterogeneous wireless networks 

      Granés Santamaria, Cristina (Universitat Politècnica de Catalunya, 2014-06)
      Bachelor thesis
      Open Access
      [ANGLÈS] The interest in multimedia wireless networks has increased incredibly due to the need for a better communication system. The purpose of this project is to allocate all users with the optimum configuration; that ...