Enviaments recents

  • Use of terahertz photoconductive sources to characterize tunable graphene RF plasmonic antennas 

    Cabellos Aparicio, Alberto; Llatser Marti, Ignacio; Alarcón Cot, Eduardo José; Hsu, Allen; Palacios, Tomás (2015-03)
    Article
    Accés obert
    Graphene, owing to its ability to support plasmon polariton waves in the terahertz frequency range, enables the miniaturization and electrical tunability of antennas to allow wireless communications among nanosystems. One ...
  • Every timestamp counts: accurate tracking of network latencies using reconcilable difference aggregator 

    Fu, Yongquang; Barlet Ros, Pere; Li, Dongsheng (2017-11-07)
    Article
    Accés obert
    IEEE User-facing services deployed in data centers must respond quickly to user actions. The measurement of network latencies is of paramount importance. Recently, a new family of compact data structures has been proposed ...
  • Evaluation of core-continuity-constrained ROADMs for flex-grid/MCF optical networks 

    Moreno Muro, Francisco Javier; Rumipamba Zambrano, Rubén Darío; Pavón Mariño, Pablo; Perelló Muntan, Jordi; Gene Bernaus, Joan M.; Spadaro, Salvatore (Institute of Electrical and Electronics Engineers (IEEE), 2017-11-01)
    Article
    Accés restringit per política de l'editorial
    To effectively keep pace with the global IP traffic growth forecasted in the years to come, flex-grid over multi-core fiber (MCF) networks can bring superior spectrum utilization flexibility, as well as bandwidth scalability ...
  • OrthoNoC: a broadcast-oriented dual-plane wireless network-on-chip architecture 

    Abadal Cavallé, Sergi; Torrellas Jovani, Josep; Alarcón Cot, Eduardo José; Cabellos Aparicio, Alberto (2017-10-20)
    Article
    Accés obert
    On-chip communication remains as a key research issue at the gates of the manycore era. In response to this, novel interconnect technologies have opened the door to new Network-on-Chip (NoC) solutions towards greater ...
  • Scalable topological forwarding and routing policies in RINA-enabled programmable data centers 

    Leon Gaixas, Sergio; Perelló Muntan, Jordi; Careglio, Davide; Grasa, Eduard; Lopez, Diego; Aranda Gutiérrez, Pedro Andrés (Wiley-Blackwell, 2017-11-19)
    Article
    Accés restringit per política de l'editorial
    Given the current expansion of cloud computing, the expected advent of the Internet of Things, and the requirements of future fifth-generation network infrastructures, significantly larger pools of computational and storage ...
  • Cognitive science applied to reduce network operation margins 

    Notivol Calleja, Luis David; Spadaro, Salvatore; Perelló Muntan, Jordi; Junyent Giralt, Gabriel (2017-06-08)
    Article
    Accés restringit per política de l'editorial
    In an increasingly competitive market environment with smaller product offer differentiation, a continuous maximization of efficiency, while guarantying the quality of the provided services, remains a main objective for ...
  • Cost-effective spatial super-channel allocation in Flex-Grid/MCF optical core networks 

    Rumipamba Zambrano, Rubén Darío; Perelló Muntan, Jordi; Gene Bernaus, Joan M.; Spadaro, Salvatore (2018-01-01)
    Article
    Accés restringit per política de l'editorial
    Space Division Multiplexing (SDM) is a key technology to cope with the bandwidth limitations of single mode fibers. Multi-Core Fibers (MCFs) are considered as a promising candidate technology to implement SDM, due to their ...
  • A survey on web tracking: mechanisms, implications, and defenses 

    Bujlow, Tomasz; Carela Español, Valentín; Solé Pareta, Josep; Barlet Ros, Pere (2017-08-01)
    Article
    Accés obert
    Privacy seems to be the Achilles' heel of today's web. Most web services make continuous efforts to track their users and to obtain as much personal information as they can from the things they search, the sites they visit, ...
  • Knowledge-defined networking 

    Mestres Sugrañes, Albert; Rodriguez Natal, Alberto; Carner Marsal, Josep; Barlet Ros, Pere; Alarcón Cot, Eduardo José; Sole, Marc; Muntés Mulero, Victor; Meyer, David; Barkai, Sharon; Hibbett, Mike J.; Estrada, Giovani; Coras, Florin-Tudorel; Ermagan, Vina; Latapie, Hugo; Cassar, Chris; Evans, John; Walrand, Jean; Cabellos Aparicio, Alberto (2017-07-01)
    Article
    Accés obert
    The research community has considered in the past the application of Artificial Intelligence (AI) techniques to control and operate networks. A notable example is the Knowledge Plane proposed by D.Clark et al. However, ...
  • On the benefits of resource disaggregation for virtual data centre provisioning in optical data centres 

    Pagès Cruz, Albert; Serrano, Ruben; Perelló Muntan, Jordi; Spadaro, Salvatore (2017-07-15)
    Article
    Accés restringit per política de l'editorial
    Virtual Data Centre (VDC) allocation requires the provisioning of both computing and network resources. Their joint provisioning allows for an optimal utilization of the physical Data Centre (DC) infrastructure resources. ...
  • Programmable overlays via OpenOverlayRouter 

    Rodriguez Natal, Alberto; Paillise, Jordi; Coras, Florin-Tudorel; López Brescó, Albert; Lorand, Jakab; Portoles Comeras, Marc; Natarajan, Preethi; Meyer, David; Farinacci, Dino; Maino, Fabio; Cabellos Aparicio, Alberto; Ermagan, Vina (2017-06-01)
    Article
    Accés obert
    Among the different options to instantiate overlays, the Locator/ID Separation Protocol (LISP) [7] has gained significant traction among industry and academia [5], [6], [8]–[11], [14], [15]. Interestingly, LISP offers a ...
  • Performance of direct-oversampling correlator-type receivers in chaos-based DS-CDMA systems over frequency non-selective fading channels 

    Nguyen, Xuan Quyen; Barlet Ros, Pere (2017-03-08)
    Article
    Accés restringit per política de l'editorial
    In this paper, we present a study on the performance of direct-oversampling correlator-type receivers in chaos-based direct-sequence code division multiple access systems over frequency non-selective fading channels. At ...

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