Articles publicats en revistes: Recent submissions

Now showing items 401-420 of 546

    • A Genetic QoS-Aware Routing Protocol for the Smart Electricity Networks 

      Zaballos Diego, Agustín; Vernet Bellet, David; Selga Jorba, Josep Maria (International Journal of Distributed Sensor Networks. 2013., 2013-09)
      This paper presents a QoS-aware routing protocol suitable for distribution of smart electricity grids based on heterogeneous machine to machine communications. The distribution Smart Grid needs high ...

    • Contiguous Frequency-Time Resource Allocation andScheduling for Wireless OFDMA Systems with QoS Support 

      Gutiérrez González, Ismael; Aquilué de Pedro, Ricard; Pijoan Vidal, Joan Lluís; Bader, Faouzi (EURASIP Journal on Wireless Communications and Networking, 2009., 2009-04)
      The orthogonal frequency division multiple access (OFDMA) scheme has been selected as a potential candidate for many emerging broadband wireless access standards. In this paper, a new joint scheduling ...

    • Advances in Antenna Technology for Wireless Handheld Devices 

      Anguera Pros, Jaume; Andújar Linares, Aurora; Huynh, Minh-Chau; Orlenius, Charlie; Picher, Cristina; Puente Baliarda, Carles (International Journal of Antennas and Propagation. 2013, 2013-01)
      The constant evolution of wireless handheld devices together with the apparition of multiple wireless communication systemsfosters the antenna community to design new radiating and measurements systems ...

    • Measurement of the effective B0s → K+K- lifetime 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, Vol. 716, No. 3-5, (Octubre 2012), 2012-10-02)
      A precise determination of the effectiveB0s→K+K−lifetime can be used to con-strain contributions from physics beyond the Standard Model in theB0smesonsystem. Conventional approaches selectBmeson ...

    • Measurement of the inclusive phi cross-section in pp collisions at sqrt(s) = 7 TeV. 

      Calvo Gómez, Míriam; Camboni, Alessandro; Vilasís Cardona, Xavier; LHCb Collaboration - CERN (Physics Letters B, Vol. 703, No. 3 (Setembre 2011), 2011-07)
      The cross-section for inclusive Φ meson production in pp collisions at a centre-of-mass energy of s=7 TeV has been measured with the LHCb detector at the Large Hadron Collider. The differential cross-section ...

    • Concentrated Ground Plane Booster Antenna Technology for Multiband Operation in Handset Devices 

      Picher, Cristina; Anguera Pros, Jaume; Andújar Linares, Aurora; Puente Baliarda, Carles; Bujalance Jurado, Adrián (Radioengineering, 2014. Vol. 23, 4 (Desembre), 2014-12)
      The current demand in the handset antenna field requires multiband antennas due to the existence of multi-ple communication standards and the emergence of new ones. At the same time, ...

    • Genetic Algorithm Optimization of a High-Directivity Microstrip Patch Antenna Having a Rectangular Profile 

      Ayasinghe, Jeevani; Anguera Pros, Jaume; Uduwawala, Disala (Radioengineering, 2013. Vol. 22, 3 Setembre, 2013-09)
      A single high-directivity microstrip patch antenna (MPA) having a rectangular profile, which can substitute a linear array is proposed. It is designed by using genetic algorithms with the advantage of ...

    • Slotted Circularly Polarized Microstrip Antenna for RFID Application 

      Kumar, Sanjeev; Vishwakarma, Rajesh Kumar; Kumar, Ravi; Anguera Pros, Jaume; Andújar Linares, Aurora (Radioengineering, 2017, Vol. 26, 4 (Desembre), 2017-12)
      A single layer coaxial fed rectangular microstrip slotted antenna for circular polarization (CP) is proposed for radio frequency identification (RFID) application. Two triangular shaped slots and one ...

    • Epidemia: Variable Consistency for Transactional Cloud Databases 

      Arrieta-Salinas, Itziar; Armendáriz-Iñigo, José Enrique; Navarro Martín, Joan (Journal of Universal Computer Science, 2014. Vol. 20, 14, 2014-12)
      Classic replication protocols running on traditional cluster-based databases are currently unable to meet the ever-growing scalability demands of many modern software applications. Recent cloud-based ...

    • Propuesta gráfica de “clasificación y búsqueda emocional de imágenes por internet” adaptada para usuarios discapacitados o no expertos 

      Fonseca Escudero, David; García Pañella, Óscar; Pifarré Zaragoza, Marc; Villegas Portero, Eva; Duran Castells, Jaume (Revista Iberoamericana de Sistemas, Cibernética e Informática, Vol. 5, No. 2 (2008), 2008)
      Actualmente está reconocido que la imagen es la forma superior de comunicación. Su uso en cualquier sistema audiovisual está influyendo en cambios culturales que afectan principalmente a la optimización ...

    • Security issues and threats that may affect the hybrid cloud of FINESCE 

      Sánchez Rodríguez, Julia; Corral Torruella, Guiomar; Martín de Pozuelo, Ramon; Zaballos Diego, Agustín (Network Protocols and Algorithms, 2016. Vol.8, 1, 2016-03)
      FINESCE is the Smart Energy use case project of the Future Internet Public Private Partnership Programme. It aims at defining an open infrastructure based on Information and Communications Technology ...

    • Smart Grid ICT Research Lines out of the European Project INTEGRIS 

      Selga Jorba, Josep Maria; Corral Torruella, Guiomar; Zaballos Diego, Agustín; Martín de Pozuelo, Ramon (Network Protocols and Algorithms, 2014. Vol. 6, 2, 2014-06)
      The Smart Grid is at the same time a part of the Internet of Things and an example of a cyber-physical system where the physical power grid is surrounded by many intelligent and communication devices ...

    • Propensión a la innovación tecnológica de las empresas manufactureras peruanas que no desarrollan actividades de Investigación y Desarrollo (I&D) 

      Carpio-Gallegos, Javier Fernando del; Miralles, Francesc (Miralles i Torner) (Universidad & Empresa, 2019, 37, 2019)
      Hasta el momento, la mayoría de los estudios se han enfocado en las empresas que realizan actividades de investigación y desarrollo; sin embargo, creemos que es sustancial que se ponga más énfasis en ...

    • Resource Allocation on a Hybrid Cloud for Smart Grids 

      Briones Delgado, Alan; Martín de Pozuelo, Ramon; Navarro Martín, Joan; Zaballos Diego, Agustín (Network Protocols and Algorithms, 2016. Vol. 8, 1, 2016-03)
      The use of hybrid clouds enables companies to cover their demands of IT resources saving costs and gaining flexibility in the deployment of infrastructures by paying under demand these resources. However, ...

    • A comprehensive sounding of the ionospheric HF radio link from Antarctica to Spain 

      Ads, Ahmed Gamal; Bergadà Caramés, Pau; Vilella Parra, Carles; Regué, Joan Ramon; Pijoan Vidal, Joan Lluís; Bardají Benach, Raúl; Mauricio Ferré, Juan (Radio Science, 2013. Vol.48, 1, Gener - Febrer, 2013-01)
      Since 2003, our group has been investigating the performance of different transmission techniques for low-power low-interference High Frequency (HF) ionospheric communication systems. Specifically, we ...

    • Virtual interactive innovations applied for digital urban transformations: mixed approach 

      Fonseca Escudero, David; Sánchez Sepúlveda, Mónica; Franquesa, Jordi; Redondo Domínguez, Ernest (Future Generation Computer Systems, No. 91 (Febrer 2019), 2019-02-01)
      The cities in which we live are changing rapidly, presenting the scenery to debate future visions of transformative designs and its impact on the city. In order to take advantage of the changes and ...

    • Modelización matemática y ágebra: un tándem perfecto en la formación de ingenieros 

      Montero Morales, José Antonio; Badia Folguera, David (MSEL: Modelling in Science Education and Learning, 2011. Vol. 4, 3, 2011)
      Este artículo se enmarca en el ámbito de la modelización matemática utilizada como herramienta docente, fundamental en la ense~nanza del álgebra lineal a futuros ingenieros de telecomunicaciones. Se ...

    • IN-SPACE: УЧИМСЯ ПРИДАВАТЬ ПРОСТРАНСТВУ ФОРМУ 

      Madrazo Agudín, Leandro; Costa Jutglar, Gonçal (Architecture and Modern Information Technologies, 2007, Vol. 1, 1, 2007)
      Is it possible to isolate inner space from the need to see it as a volume from outside and to concentrate on the design of space itself? IN-SPACE is a web-based modelling tool especially conceived to ...

    • Crossing Interactions Between Architecture and Media: A pedagogic model for contemporary education 

      Madrazo Agudín, Leandro (Architecture and Modern Information Technologies, 2008, Vol. 2, 3, 2008)
      The course Systems of Representation has been conceived as an open structure made up of relationships between different areas of knowledge. Art and new media, architectural theory and ...

    • Design of Dual Band Patch Antennas for Cellular Communications by Genetic Algorithm Optimization 

      Jayasinghe, Jeevani; Uduwawala, Disala; Anguera Pros, Jaume (International Journal of Engineering and Technology, 2012, Vol. 1, 1, 2012)
      Designing multiband antennas with low volume becomes of practical interest for mobile telecommunications. This paper presents the designs of five small dual band patch antennas for GSM 1800 (1710-1880MHz) ...