El grup CBA és un grup de recerca de la UPC i un GRC (2001SGR-00226, 2005SGR-00481, 2009SGR-01140). L'àmbit de recerca se centra en les xarxes de computadors i comunicacions abordant les temàtiques: xarxes IP, xarxes òptiques, monitorització de xarxa i anàlisi de tràfic, identitat digital i signatura electrònica, xarxes energèticament eficients i nano-comunicacions. El grup CBA forma part del Centre Específic de Recerca CCABA/UPC.

http://futur.upc.edu/CBA

The study, design and evaluation of broadband communication networks, broadband Internet and optical networks. Network architectures, communication protocols, MAC protocols, network services, performance and traffic characterisation, traffic monitoring, quality of service, GMPLS networks, OBS, OPS, mobility, anomaly detection, new netwirk architectures.

http://futur.upc.edu/CBA

Recent Submissions

  • Area model and dimensioning guidelines of multisource energy harvesting for nano-micro interface 

    Gomez Cid-Fuentes, Raül; Cabellos Aparicio, Alberto; Alarcón Cot, Eduardo José (2016-02-01)
    Article
    Open Access
    Multisource energy harvesters are a promising, robust alternative to power the future Internet of Nano Things (IoNT), since the network elements can maintain their operation regardless of the fact that one of its energy ...
  • Segmentación y formulación de realimentación en el análisis de la difracción de objetos grandes 

    Cruellas Ibarz, Juan Carlos; Ferrando Bataller, Miquel (1989)
    Conference report
    Open Access
    In this work, the application of the feedback formulation to study several objects that have been attached to form a bigger scatterer is presented. With this technique, a large obstacle can be segmented in several ones and ...
  • Cálculos electromagnéticos en 3 dimensiones mediante el método de los elementos de contorno 

    Cruellas Ibarz, Juan Carlos; Ferrando Bataller, Miquel (1990)
    Conference report
    Open Access
    The Boundary Element Method is applied to solve 3 D electromagnetic problems. The basic formulation and associated items (integral equation to solve, surface discretization, fields interpolation and numerical integration) ...
  • Formulación de realimentación para el análisis de la difracción de objetos múltiples 

    Cruellas Ibarz, Juan Carlos; Ferrando Bataller, Miquel (Universidad Politécnica de Madrid (UPM), 1988)
    Conference report
    Open Access
    Electromagnetic scattering of several dielectric objects is computed by a method which uses a feedback formulation to model multiple interactions between scatterers and expreses incident and scattered fields as sums of ...
  • Cálculo de la difracción de cilindros de forma arbitraria mediante el método de los elementos de contorno 

    Cruellas Ibarz, Juan Carlos; Ferrando Bataller, Miquel (1987)
    Conference report
    Open Access
    The Boundary Element Method is applied to computing electromagnetic scattering of dielectric cylinders of arbitrary shape. The obtained results are shown and compared with analytic solutions and previous results obtained ...
  • A hybrid modal-boundary element method for electromagnetic scattering from arbitrary conducting wedges 

    Cruellas Ibarz, Juan Carlos; Ferrando Bataller, Miquel (Institute of Electrical and Electronics Engineers (IEEE), 1990)
    Conference report
    Open Access
    A hybrid technique is used to determine the electromagnetic scattering contribution of arbitrary conducting wedges in electrically large objects. The boundary integral equation is discretized in a fictitious contour, and ...
  • Scattering of dielectric cylinders using feedback formulation and segmentation 

    Cruellas Ibarz, Juan Carlos; Ferrando Bataller, Miquel (1989)
    Conference report
    Open Access
    The feedback formulation, which uses graphs to model multiple interactions between objects and sums of cylindrical modes to express electromagnetic fields, is used to study several objects that have been attached to form ...
  • Feedback formulation for multiple scatterers 

    Cruellas Ibarz, Juan Carlos; Ferrando Bataller, Miquel (1988)
    Conference report
    Open Access
    A numerical method for the scattering problem is presented that uses feedback formulation to model multiple interactions between objects, expressing incidents and scattered fields as sums of cylindrical modes, resulting ...
  • Análisis de guías parcialmente rellenas de dieléctrico mediante el método de los elementos finitos 

    Ferrando Bataller, Miquel; Cruellas Ibarz, Juan Carlos; Cardama Aznar, Ángel; Jofre Roca, Lluís (Unión Científica Internacional de Radio (URSI), 1983)
    Conference report
    Open Access
    The finite element's method is aplied to the study of inhomogenous waveguides of arbitrary cross-section. The fields in the guide are - expanded in a series of bidimensional functions, obtaining a variational expression ...
  • Scalable hybrid path computation procedure for PCE-based 

    Hernández Sola, Guillem; Perelló Muntan, Jordi; Agraz Bujan, Fernando; Spadaro, Salvatore; Comellas Colomé, Jaume; Junyent Giralt, Gabriel (2011)
    Conference report
    Restricted access - publisher's policy
    In the Hierarchical Path Computation Element (H-PCE) architecture, an optimum end-to-end path is computed using a hierarchical relationship among PCEs. An H-PCE-based path computation procedure provides low network ...

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