Enviaments recents

  • A novel ekf-based recovery in ds scheme for ds/cdma systems tracking code delay 

    Díaz Romero, M. del Pilar; Agustí Comes, Ramon (1997-04)
    Article
    Accés restringit per política de l'editorial
    Classical delay-lock loops (DLL) have beenwidely considered for code synchronization purposes inDS/CDMA systems, although they have not been devised foroperation when channel fading is present. This paper describes a new ...
  • Performance of Blind Equalization with Higher Order Statistics in Indoor Radio Environments 

    Valenzuela González, José Luis; Valdominos Bardají, Antonio; Casadevall Palacio, Fernando José (1997-05)
    Article
    Accés obert
    This paper analyzes the performance of blind equalization using the complex cepstrum of third-order moments applied to 4-QAM time division multiple access (TDMA) indoor radio communication systems. In particular, we have ...
  • Equalization and space diversity techniques in mobile environments 

    Valdominos Bardají, Antonio; Casadevall Palacio, Fernando José (1994-04)
    Article
    Accés obert
    The development of high-quality digital mobile radio systems has become a major goal in the field of digital communications. The possibility of providing speech and data services free of wire constrictions in different ...
  • Performance analysis of qam modulations applied to the linc transmitter 

    Casadevall Palacio, Fernando José; Valdominos Bardají, Antonio (1993-11)
    Article
    Accés obert
    Future mobile radiocommunications systems will use linear modulations because they show a higher spectrum efficiency than classical FM modulations. Furthermore, in order to use these modulations in hand-portable equipment, ...
  • On modeling channel selection in LTE-U as a repeated game 

    Pérez Romero, Jordi; Sallent Roig, José Oriol; Ahmadi, H.; Macaluso, I. (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper addresses the channel selection problem for Long Term Evolution Unlicensed (LTE-U). Channel selection is a frequency-domain mechanism that facilitates the coexistence of multiple networks sharing the unlicensed ...
  • Network architecture and essential features for 5G: the SESAME project approach 

    Goratti, Leonardo; Costa, Cristina E.; Pérez Romero, Jordi; Sallent Roig, José Oriol; Ruiz, Cristina; Betzler, August; Sayyad Khodashenas, Pouria; Vahid, Seiamak; Nasr, Karim; Abubakar, Babangida; Whitehead, Alan; Belesioti, Maria; Chochliouros, Ioannis (Springer, 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The outstanding and continuous growth of the request of mobile broadband Internet access is creating the unprecedented need to rethink most of the design paradigms of the mobile network. Such trend is accompanied by ...
  • Knowledge-based 5G radio access network planning and optimization 

    Pérez Romero, Jordi; Sallent Roig, José Oriol; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Self-Organizing Network (SON) functionalities in forthcoming 5G systems stand as a promising field for the fertilization of Artificial Intelligence (AI) mechanisms. In this respect, this paper analyzes how SON functionalities ...
  • An outdoor TV band radio environment map for a manhattan like layout 

    Umbert Juliana, Anna; Casadevall Palacio, Fernando José; Rodríguez, Estuardo G. (2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    This paper presents an outdoor Radio Environment Map (REM) for the television band applied to the UPCCampus Nord, which has a Manhattan like structure. A measurement campaign of the received TV signal in the streets and ...
  • Flexible capacity and traffic management for hybrid satellite-terrestrial mobile backhauling networks 

    Mendoza, Fabián; Ferrús Ferré, Ramón Antonio; Sallent Roig, José Oriol (2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The unique wide-scale geographical coverage offered by satellite networks, coupled with its inherent broadcast/multicast capabilities and highly reliable connectivity, anticipates new opportunities for the integration of ...
  • Multi-tenant mobility control in small cells as a service 

    Sallent Roig, José Oriol; Pérez Romero, Jordi; Ferrús Ferré, Ramón Antonio; Agustí Comes, Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    Small Cell as a Service (SCaaS) is envisaged as a solution to facilitate the provisioning of shared radio access capacity to mobile operators in areas where dedicated per-operator deployments may be impractical, typically ...

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