Ara es mostren els items 20-36 de 36

    • PDS: Examen FQ: Primavera 2019 

      Sales Zaragozá, Vicente; Gilabert Pinal, Pere Lluís (Universitat Politècnica de Catalunya, 2019-06-12)
      Examen
      Accés restringit a la comunitat UPC
    • PDS: Examen MQ: Primavera 2019 

      Sales Zaragozá, Vicente; Gilabert Pinal, Pere Lluís (Universitat Politècnica de Catalunya, 2019-03-25)
      Examen
      Accés restringit a la comunitat UPC
    • Performance monitor for all-optical networks based on homodyne spectroscopy 

      Amrani, A.; Junyent Giralt, Gabriel; Prat Gomà, Josep Joan; Comellas Colomé, Jaume; Ramdani, I.; Sales Zaragozá, Vicente; Rafel, A. (2000-11)
      Article
      Accés obert
      The ability to transparently detect performance degradations in all-optical networks is highly desirable. We present an optical signal monitor, based on a frequency supervision system, which can participate in some tasks ...
    • Planning and designing FTTH networks: elements, tools and practical issues 

      Segarra Mullerat, Josep; Sales Zaragozá, Vicente; Prat Gomà, Josep Joan (IEEE, 2012)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Fiber-To-The Home (FTTH) provides the offered and new broadband services. Now it is deployed massively worldwide with Passive Optical Networks (PONs), being the EPON and GPON standards the most used. In this paper we ...
    • Practical design of a coherent ultra-dense WDM-PON with paired DFB lasers 

      Segarra Mullerat, Josep; Sales Zaragozá, Vicente; Polo Querol, Víctor; Prat Gomà, Josep Joan (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      A coherent WDM-PON achieving ultra-dense spectral allocation is reported. The ONU at user premises is built of coherent transceivers with two paired low-cost DFB lasers, one as local oscillator and the other as transmitter, ...
    • Redes de acceso UDWDM operadas con láseres aleatorios de sintonía limitada 

      Sales Zaragozá, Vicente (Universitat Politècnica de Catalunya, 2017-10-25)
      Tesi
      Accés obert
      A new passive optical network (PON) for access, making use of ultra-dense wavelength division multiplexing (UDWDM) by densely spacing channels by a few gigahertz and introducing the "wavelength-to-the-user" concept, is ...
    • SARDANA: an all-optical access-metro WDM/TDM-PON 

      Spirou, S.; Tomkos, Ioannis; Prat Gomà, Josep Joan; Segarra Mullerat, Josep; Sales Zaragozá, Vicente; Lázaro Villa, José Antonio; Chanclou, Philippe; Soila, Risto; Teixeira, A.; Tosi Beleffi, Giorgio M. (2011)
      Text en actes de congrés
      Accés obert
      A new optical access network, named “Scalable Advanced Ring-based passive Dense Access Network Architecture” (SARDANA), is presented. It transparently integrates WDM metro and TDM PON access technologies, implementing ...
    • SENYALS I SISTEMES LINEALS (Examen 1r quadrimestre) 

      Sales Zaragozá, Vicente (Universitat Politècnica de Catalunya, 1997-02-28)
      Examen
      Accés restringit a la comunitat UPC
    • SENYALS I SISTEMES LINEALS (Examen 1r quadrimestre) 

      Sales Zaragozá, Vicente (Universitat Politècnica de Catalunya, 1998-12-30)
      Examen
      Accés restringit a la comunitat UPC
    • SENYALS I SISTEMES LINEALS (Examen 1r quadrimestre) 

      Sales Zaragozá, Vicente (Universitat Politècnica de Catalunya, 1998-09-30)
      Examen
      Accés restringit a la comunitat UPC
    • SENYALS I SISTEMES LINEALS (Examen 2n quadrimestre) 

      Sales Zaragozá, Vicente (Universitat Politècnica de Catalunya, 1997-04-30)
      Examen
      Accés restringit a la comunitat UPC
    • SENYALS I SISTEMES LINEALS (Examen 2n quadrimestre) 

      Sales Zaragozá, Vicente (Universitat Politècnica de Catalunya, 1997-06-30)
      Examen
      Accés restringit a la comunitat UPC
    • SENYALS I SISTEMES LINEALS (Examen 2n quadrimestre) 

      Sales Zaragozá, Vicente (Universitat Politècnica de Catalunya, 1997-06-30)
      Examen
      Accés restringit a la comunitat UPC
    • SENYALS I SISTEMES LINEALS (Examen 2n quadrimestre) 

      Sales Zaragozá, Vicente (Universitat Politècnica de Catalunya, 1997-01-30)
      Examen
      Accés restringit a la comunitat UPC
    • Statistical UDWDM-PONs operating with ONU lasers under limited tunability 

      Sales Zaragozá, Vicente; Segarra Mullerat, Josep; Polo Querol, Víctor; Prat Gomà, Josep Joan (2015-02-01)
      Article
      Accés obert
      We explore a new wavelength management for ultradense wavelength division multiplexing- passive optical network with randomly distributed optical network unit (ONU) wavelengths, controlled with limited thermal tunability. ...
    • UDWDM-PON using low-cost coherent transceivers with limited tunability and heuristic DWA 

      Sales Zaragozá, Vicente; Segarra Mullerat, Josep; Polo Querol, Víctor; Velásquez Micolta, Juan Camilo; Prat Gomà, Josep Joan (Institute of Electrical and Electronics Engineers (IEEE), 2016-08-01)
      Article
      Accés obert
      A new Passive Optical Network (PON) for access, making use of Ultra Dense Wavelength Division Multiplexing (UDWDM) by densely spacing channels at few GHz, and introducing the “wavelength-to-the-user” concept, is proposed. ...
    • Versatile metro-access network integrating FTTH, enterprises, IoT and 5G services 

      Segarra Mullerat, Josep; Sales Zaragozá, Vicente; Prat Gomà, Josep Joan (2019)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Bandwidth demands are increasing with a high dynamic shape, driven by high definition video, cloudcomputing, business services, Internet of Things (IoT) and emerging next generation mobile networks like 5G. To support this ...