Now showing items 1-20 of 24

  • Access services availability and traffic forecast in PON deployment 

    Segarra Mullerat, Josep; Sales Zaragoza, Vicente; Prat Gomà, Josep Joan (IEEE, 2011)
    Conference report
    Restricted access - publisher's policy
    In this paper, offered and new broadband services for residential customers are considered in Passive Optical Networks (PONs). The user bit rates together with QoS requirements are evaluated for the availability of ...
  • Adaptation of the application QUALIFO to communicate with the Photon Kinetics 8000 OTDR 

    Hidalgo Castro, Alberto; Manuel Lázaro, Antonio (2010-12-01)
    Article
    Open Access
    In this paper we present the adaptation of QUALIFO, a software designed to assure and control the quality of optic fiber cables, to a new OTDR model, concretely the Photon Kinetics 8000. While the communication with the ...
  • Análisis y Evaluación Comparada de redes de acceso GPON y EP2P 

    García Torres, Jose (Universitat Politècnica de Catalunya, 2009-02-14)
    Master thesis (pre-Bologna period)
    Open Access
    El trabajo pretende realizar una comparación entre GPON y EP2P, que son tecnologías de acceso a la red mediante fibra óptica, para responder a la pregunta de: ¿ Qué tecnología es la más adecuada para soporlar los servicios ...
  • Analysis of the performances and tolerances of the 2nd generation passive optical networks (NGPON2) for FTTH systems 

    Velásquez Micolta, Juan Camilo (Universitat Politècnica de Catalunya, 2014-10-06)
    Master thesis
    Open Access
    [ENGLISH] In a Fiber to the Home (FTTH) system, the fiber is connected until the household users. A passive optical network (PON) is a particular type of FTTH networks that uses P2MP (point-to-multipoint fiber premises) ...
  • Assessment on the deployment of FTTH networks 

    Duran Rosich, Eduard (Universitat Politècnica de Catalunya, 2012-01-16)
    Master thesis
    Open Access
    While the technology to deploy FTTH networks has been known for some time, its deployment in Europe has been rather slow. Uncertainty about future regulation, low demand, a regulatory model base on the ladder of investment ...
  • Broadband services virtual operator for bitstream open-access networks: business case and infrastructure 

    Oskarsson, Asgeir Thor (Universitat Politècnica de Catalunya, 2011-05-09)
    Master thesis
    Open Access
    The aim of this thesis is to study the technical and business model for the creation of a virtual operator for bitstream access networks in Catalonia, in the modality of carrier’s carrier. The substrate for this project ...
  • Desarrollo de una red FTTH 

    Lara Martínez, Miguel Ángel (Universitat Politècnica de Catalunya, 2016-01)
    Bachelor thesis
    Restricted access - author's decision
    En la actualidad, el sistema puntero en comunicaciones de larga distancia y con mayor volumen para la transmisión de datos es la fibra óptica. Es un medio físico capaz de ser preciso, barato y a su vez, garantizar una ...
  • Estudio tecno-económico de soluciones para el acceso multioperador del bucle de abonado en las redes de acceso de nueva generación (NGA) 

    Carmona Torondel, David (Universitat Politècnica de Catalunya, 2012-02-01)
    Master thesis (pre-Bologna period)
    Open Access
    English: local loop unbundling tecniques in FTTH network architectures.
  • Experimental evaluation of path restoration for a centralised impairment-aware GMPLS-controlled all-optical network 

    Tomkos, Ioannis; Agraz Bujan, Fernando; Perelló Muntan, Jordi; Angelou, Marianna; Azodolmolky, Siamak; Velasco Esteban, Luis Domingo; Spadaro, Salvatore; Kokkinos, Panagiotis; Varvarigos, Emmanouel (IEEE Computer Society Publications, 2010)
    Conference report
    Open Access
    This paper evaluates a centralised impairment-aware path restoration approach for GMPLScontrolled transparent optical networks. Experimental results on a 14-node network test-bed show successful QoT compliant path restoration ...
  • Framework de desenvolupament OSS/FTTH 

    Comes Gómez, Xavier (Universitat Politècnica de Catalunya, 2013-02-18)
    Bachelor thesis
    Restricted access - author's decision
    Stick&Fiber és una solució empresarial d’un sistema de suport d’operacions, destinada als gestors d’infraestructures de telecomunicacions per a gestionar, mantenir i operar les seves xarxes neutres de fibra òptica fins a ...
  • FTTH Service and Management networks design 

    Arrieta Fernández, Beinat (Universitat Politècnica de Catalunya, 2015-04)
    Bachelor thesis
    Open Access
    The present Project shows the services and management networks design for a real telecomunications operator that will opérate in Vallès Oriental. It includes a high level design, a low level design and a business plan.
  • GPON scheduling disciplines under multi-service bursty traffic and long-reach approach 

    Segarra Mullerat, Josep; Sales Zaragoza, Vicente; Prat Gomà, Josep Joan (2010)
    Conference report
    Restricted access - publisher's policy
    Gigabit-capable PON (GPON) is the optical access standard being deployed by many incumbent operators, but the Dynamic Bandwidth Allocation (DBA) algorithm for multi-service Quality of Service (QoS) is not specified; hence, ...
  • Half-duplex transmission avoiding rayleigh backscattering crosstalk in UDWDM-PON with coherent receivers 

    Segarra Mullerat, Josep; Sales Zaragoza, Vicente; Polo Querol, Víctor; Prat Gomà, Josep Joan (Institute of Electrical and Electronics Engineers (IEEE), 2014)
    Conference report
    Open Access
    Ultra Dense Wavelength Division Multiplexing (UDWDM) is a promising technique for access PON, introducing the wavelength-to-the-user concept. The key enabling technology will be a new cost-effective coherent detection ...
  • Investigation on Nyquist Modulation for Fiber-Optic Communications 

    Casal Rodríguez, Jonathan (Universitat Politècnica de Catalunya, 2015-07)
    Bachelor thesis
    Restricted access - author's decision
    In a society where the need for communication is increasing every day, an improvement in spectral efficiency and faster data transmission methods are needed. This thesis analyses a new modulation, the Nyquist modulation, ...
  • Modelat protocol MAC de xarxes GPON multioperador 

    Muñoz Machio, Angel (Universitat Politècnica de Catalunya, 2011-01-25)
    Master thesis (pre-Bologna period)
    Open Access
    Memoria del projecte Modelat protocol MAC de xarxes GPON multioperador. Aquest projecte ha consistit en: L'estudi de la xarxa GPON El funcionamient del programa de simulació OPNET Implementació de la xarxa en OPNET
  • Next-generation optical access networks based on Orthogonal Frequency Division Multiplexing 

    De las Heras Mandome, Marçal (Universitat Politècnica de Catalunya, 2011-09-30)
    Master thesis
    Open Access
    Orthogonal Frequency Division Multiplexing (OFDM) is a robust modulation and multiplexing format which is at the base of many present communication standards. The interest of the OFDM application in optical fiber deployments ...
  • Optical fiber used as sea water thermometer 

    Garcia Benadí, Albert; Corredera, Pedro; Campo Maldonado, Maria Dolores del; Río Fernandez, Joaquín del; García Izquierdo, Carmen; Hernández de la Villa, Sonia; Nogueras Cervera, Marc; Pulido, Concepción (2015)
    Conference report
    Open Access
  • Planning and designing FTTH networks: elements, tools and practical issues 

    Segarra Mullerat, Josep; Sales Zaragoza, Vicente; Prat Gomà, Josep Joan (IEEE, 2012)
    Conference report
    Restricted access - publisher's policy
    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 ...
  • Power saving in passive optical networks with distributed bandwidth allocation 

    Arguello Santillán, Jorge Iván (Universitat Politècnica de Catalunya, 2017-07-13)
    Master thesis
    Restricted access - author's decision
    The digital requirements of the population, due to technological advances and the evolution of the Internet, implies a massive deployment of new infrastructures and technologies. In that way, many research groups are working ...
  • Sensor autónomo para instalaciones subterráneas 

    Trujillo Delgado, Jordi (Universitat Politècnica de Catalunya, 2017-03-10)
    Bachelor thesis
    Restricted access - confidentiality agreement
    This project proposes the design and implementation of a monitoring system for underground facilities. This system allows a greater control over them and reduce the costs of intervention and the time of response against ...