Ara es mostren els items 52466-52485 de 245684

    • Cross-coupled LMS for quadratic constrained filter design 

      Lagunas Hernandez, Miguel A.; Pérez Neira, Ana Isabel (Institute of Electrical and Electronics Engineers (IEEE), 1999)
      Text en actes de congrés
      Accés obert
      Quadratic constrained maximization appears as the central problem in many filter design methods and signal processing applications, whenever the processing or filtering entails the maximization of a signal to noise ratio. ...
    • Cross-cultural morphology in Barcelona's and Kermanshah's courtyard design 

      Saura Carulla, Magdalena; Beltran Borràs, Júlia; Pakseresht, Sahar (2014)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Courtyards in the historic cores of Barcelona and Kermanshah are composed. They are put together, and connected to, a larger urban sequence of open spaces and pedestrian circulation layouts. ...
    • Cross-disciplinary collaborative entrepreneurial education: zone learning and architecture 

      Ripley, Colin (Grup per a la Innovació i la Logística Docent en l'Arquitectura (GILDA) / Universitat Politècnica de Catalunya. Iniciativa Digital Politècnica, 2015-05)
      Text en actes de congrés
      Accés obert
      While we are clearly in the early stages, Zone Learning presents a significant potential shift in architectural education. This paper presents the impetus behind the DFZ, addressing its relationship to a professional program ...
    • Cross-fertilization of knowledge and technologies in collaborative research projects 

      González Piñero, Manel; Paez Aviles, Cristina; Juanola Feliu, Esteve; Samitier Martí, Josep (2021-08-18)
      Article
      Accés obert
      Purpose: This paper aims to explore how the cross-fertilization of knowledge and technologies in EU-funded research projects, including serious games and gamification, is influenced by the following variables: multidisciplinarity, ...
    • Cross-flow of air through sealed elevator enclosures 

      Averkova, O. A.; Logachev, I. N.; Logachev, K. I.; Zaytsev, O. N. (CIMNE, 2017)
      Text en actes de congrés
      Accés obert
      Both the direction and the flow rate of ejected air in bucket elevator [1,2] enclosures that feature a separate arrangement of carrying and idle conveyor runs would depend on the ratio between ejection heads and the ...
    • Cross-frequency transfer in a stochastically driven mesoscopic neuronal model 

      Jedynak, Maciej; Pons Rivero, Antonio Javier; García Ojalvo, Jordi (2015-02-16)
      Article
      Accés obert
      The brain is known to operate in multiple coexisting frequency bands. Increasing experimental evidence suggests that interactions between those distinct bands play a crucial role in brain processes, but the dynamical ...
    • Cross-layer design and optimization of medium access control protocols for wlans 

      Kartsakli, Elli (Universitat Politècnica de Catalunya, 2012-02-16)
      Tesi
      Accés obert
      This thesis provides a contribution to the field of Medium Access Control (MAC) layer protocol design for wireless networks by proposing and evaluating mechanisms that enhance different aspects of the network performance. ...
    • Cross-layer enabled translucent optical network with real-time impairment awareness 

      Pedrola Escribà, Òscar; Bathula, Balagangadhar G.; Wang, Michael; Ahsan, Atiyah K M; Careglio, Davide; Bergman, Keren (Institute of Electrical and Electronics Engineers (IEEE), 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The existing dimensioning strategy for translucent, sub-wavelength switching architectures relies on over-provisioning, and consequently, overuse of costly, power-consuming optical-electrical-optical (O/E/O) regenerators. ...
    • Cross-layer energy optimization under image quality constraints for wireless image transmissions 

      Yang, N.; Demirkol, Ilker Seyfettin; Heinzelman, W. (2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Wireless image transmission is critical in many applications, such as surveillance and environment monitoring. In order to make the best use of the limited energy of the battery-operated cameras, while satisfying the ...
    • Cross-layer enhancement for WLAN systems based on a distributed queuing MAC protocol 

      Verikoukis, Christos; Alonso Zárate, Jesús; Kartsakli, Elli; Cateura, A; Alonso Zárate, Luis Gonzaga (Institute of Electrical and Electronics Engineers (IEEE), 2006-05-31)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Cross-Layer optimization is an emerging research topic. This paper proposes two novel cross-layer mechanisms to be included in a WLAN system where a near-optimum distributed MAC protocol is used. Their performance in terms ...
    • Cross-layer enhancement for WLAN systems with heterogeneous traffic based on DQCA 

      Kartsakli, Elli; Cateura, A; Alonso Zárate, Jesús; Verikoukis, Christos; Alonso Zárate, Luis Gonzaga (Institute of Electrical and Electronics Engineers (IEEE), 2007-06-30)
      Comunicació de congrés
      Accés restringit per política de l'editorial
      Voice transmission over WLAN and cross-layer optimization are emerging research topics. This paper proposes two novel cross-layer mechanisms for a WLAN system where the offered traffic is of mixed nature (voice and data) ...
    • Cross-layer modeling and optimization of next-generation internet networks 

      Pedrola Escribà, Oscar (Universitat Politècnica de Catalunya, 2012-11-30)
      Tesi
      Accés obert
      Scaling traditional telecommunication networks so that they are able to cope with the volume of future traffic demands and the stringent European Commission (EC) regulations on emissions would entail unaffordable investments. ...
    • Cross-layer multimedia quality enforcement through user aware information in wireless networks 

      Serral Gracià, René; Yannuzzi, Marcelo; Marín Tordera, Eva; Masip Bruin, Xavier; Sánchez López, Sergio (2010-06-14)
      Text en actes de congrés
      Accés obert
      Quality assessment of multimedia traffic is a hot topic. In this paper we present a Multimedia Management System, which can be used on-line to assess and guarantee the quality of multimedia traffic in a wired and wireless ...
    • Cross-layer optimization for wireless systems: an European research key challenge 

      Verikoukis, Christos; Alonso Zárate, Luis Gonzaga; Giamalis, Theofanis (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-07)
      Article
      Accés obert
      Significant research efforts have been made recently in order to exploit the potential benefits to be gained from interaction between layers in wireless communications systems. As a consequence, crosslayer optimization ...
    • Cross-layer optimization in optical networks 

      Angelou, Marianna (Universitat Politècnica de Catalunya, 2012-04-16)
      Tesi
      Accés obert
      Network planning and operation in core optical networks require processes that lead to a cost-effective network able to effectively accommodate the given traffic demands. Crosslayer techniques that exploit information ...
    • Cross-layer packet scheduler for QoS support over digital video broadcasting-second generation broadband satellite systems 

      Rendón Morales, Elizabeth; Mata Diaz, Jorge; Alins Delgado, Juan José; Muñoz Tapia, José Luis; Esparza Martín, Óscar (2014-10-01)
      Article
      Accés restringit per política de l'editorial
      This article presents a cross-layer packet scheduler to provide end-to-end QoS guarantees for Digital Video Broadcasting-Second Generation (DVB-S2) broadband satellite systems. The scheduler design is based on a cross-layer ...
    • Cross-Layer radio resource allocation: the journey so far and the road ahead 

      Corvino, Virginia; Giupponi, Lorenza; Pérez Neira, Ana Isabel; Verdone, Roberto; Tralli, Velio (2009)
      Text en actes de congrés
      Accés obert
      The cross-layer concept originated almost ten years ago with the aim of taking the most advantage from the difficult wireless media to break the barriers imposed by the layered transmission. One of the domains where ...
    • Cross-layer schedulling strategy for UMTS downlink enhancement 

      Ferrús Ferré, Ramón Antonio; Alonso Zárate, Luis Gonzaga; Umbert Juliana, Anna; Revés Ballesté, Xavier; Pérez Romero, Jordi; Casadevall Palacio, Fernando José (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2005-06)
      Article
      Accés obert
      This article describes the benefits of including cross-layer information in the scheduling mechanism of a UMTS downlink channel. In particular, the information obtained from the fast power control algorithm is used to ...
    • Cross-layer system reliability assessment framework for hardware faults 

      Vallero, Alessandro; Savino, Alessandro; Politano, Gianfranco; Di Carlo, Stefano; Chatzidimitriou, Athanansios; Tselonis, Sotiris; Kaliorakis, Manolis; Gizipoulos, Dimitris; Riera Villanueva, Marc; Canal Corretger, Ramon; González Colás, Antonio María; Kooli, Maha; Bosio, Alberto; Di Natale, Giorgio (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés obert
      System reliability estimation during early design phases facilitates informed decisions for the integration of effective protection mechanisms against different classes of hardware faults. When not all system abstraction ...
    • Cross-modal co-attention mechanism applied to prognostic modeling in head and neck cancer 

      Anglada Rotger, David (Universitat Politècnica de Catalunya / University Health Network of Toronto, 2021-07-15)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   University Health Network of Toronto
      El càncer és un dels problemes més importants de la medicina actual i ser capaç de realitzar un pronòstic acurat individualitzat per a cada pacient és clau en aquesta malaltia tant complexa, per poder aplicar posteriorment ...