• Design of green optical networks with signal quality guarantee 

    Cavdar, Cicek; Ruiz Ramírez, Marc; Monti, Paolo; Velasco Esteban, Luis Domingo; Wosinska, Lena (Institute of Electrical and Electronics Engineers (IEEE), 2012)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Energy consumption of communication networks is growing very fast due to the rapidly increasing traffic demand. Consequently, design of green communication networks gained a lot of attention. In this paper we focus on ...
  • Enhancing restoration performance using service relocation in PCE-based resilient optical clouds 

    Ahmed, Jawwadd; Monti, Paolo; Wosinska, Lena; Spadaro, Salvatore (2014)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper investigates the benefits of dynamic restoration with service relocation in resilient optical clouds. Results from the proposed optimization model show that service availability can be significantly improved ...
  • Green optical networks: Power saving versus network performance 

    Monti, Paolo; Cavdar, Cicek; Cerutti, I.; Chen, J.; Mohammad, Ajmal; Velasco Esteban, Luis Domingo; Wiatr, P.; Wosinska, Lena (Wiley, 2015)
    Capítol de llibre
    Accés restringit per política de l'editorial
    This book provides a comprehensive view of green communications considering all areas of ICT including wireless and wired networks. It analyses particular concepts and practices, addressing holistic approaches in future ...
  • Probabilistic-based approach for fast impairments-aware RWA in all-optical networks 

    Velasco Esteban, Luis Domingo; Jirattigalachote, Amo; Monti, Paolo; Wosinska, Lena; Spadaro, Salvatore; Junyent Giralt, Gabriel (IEEE Computer Society Publications, 2010)
    Text en actes de congrés
    Accés obert
    We devised a probabilistic model to compute the number of used wavelengths in every link of a transparent optical network. Based on this model, a novel approach for impairments-aware RWA algorithm is proposed and evaluated.
  • Research on optical core networks in the e-photon/ONe Network of excellence 

    Klinkowski, Miroslaw; Callegati, Franco; Aracil, Rafael; Wosinska, Lena; Andriolli, Nicola; Careglio, Davide; Giorgetti, Alessio; Fernández Palacios, Juan Pedro; Gauger, C.; Tornatore, Massimo; Sengezer, N.; Rea, L.; Raffaelli, Carla; Overby, Harald; Matera, F.; Karasan, Ezhan; Hu, G.; González de Dios, Óscar (IEEE Computer Society Publications, 2006-04-23)
    Text en actes de congrés
    Accés obert
    This papers reports the advances in Optical Core networks research coordinated in the framework of the e-Photon/ONe and e-Photon/ONe+ networks of excellence.
  • Restoration in optical cloud networks with relocation and services differentiation 

    Natalino da Silva, Carlos; Wosinska, Lena; Spadaro, Salvatore; Costa, J. C. W. A.; Frances, Carlos; Monti, Paolo (Institute of Electrical and Electronics Engineers (IEEE), 2016-02-01)
    Article
    Accés obert
    Optical cloud networks allow for the integrated management of both optical and IT resources. In this paradigm, cloud services can be provisioned in an anycast fashion; i.e., only the source node asking for a service is ...