Browsing by Contributor "Comellas Colomé, Jaume"
Now showing items 1-20 of 47
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Acceso IPsec a la red de servicio VPN/IP MPLS de ONO
(Universitat Politècnica de Catalunya, 2009-05-20)
Master thesis (pre-Bologna period)
Restricted access - author's decisionONO es un operador de Telecomunicaciones que posee una red de datos propia para dar servicio a todos sus clientes, residenciales o corporativos, repartidos por todo el territorio nacional. La red de datos del operador ha ... -
Analysis and simulation of optical switches for intra-datacenter networks
(Universitat Politècnica de Catalunya, 2018-06)
Bachelor thesis
Open AccessEste proyecto consiste en realizar un estudio de factibilidad para las interconexiones dentro de un centro de datos. Hay tantos diseños de arquitectura de una red de centro de datos (DCN), que es uno de los más básicos y ... -
Analysis of physical effects on multi-flow flex-grid optical networks
(Universitat Politècnica de Catalunya, 2015-07-20)
Bachelor thesis
Open AccessIn the present project, the effect of physical impairments induced by the transmission trough a flexgrid optical network, has been studied by means of numerical simulations. In particular, the frequency filtering effect ... -
Analysis of the spectrum occupancy in elastic optical network
(Universitat Politècnica de Catalunya, 2017-06)
Bachelor thesis
Open AccessElastic Optical Networks were proposed in response to the large capacity and diverse traffic granularity of the future Internet. Depending on the bandwidth requirements, EONs allocate an appropriate-sized spectrum to each ... -
Análisis y simulación de un nodo de conmutación óptica
(Universitat Politècnica de Catalunya, 2014-11-28)
Bachelor thesis
Open Access[ANGLÈS] The optical cross-connect (OXC) is a key element in current WDM networks. In this context, the design of OXCs is becoming very challenging since it has to fulfill requirements from legacy optical networks and be ... -
Avaluació d'una Arquitectura de Xarxa Híbrida OBS/OCS Paral.lela
(Universitat Politècnica de Catalunya, 2010-05)
Master thesis (pre-Bologna period)
Open AccessAquest projecte estudia les característiques de les tecnologies OBS i OCS, i la seva resposta davant de diferents situacions de tràfic. En definitiva, el principal objectiu és trobar una alternativa de baix cost i altament ... -
Calidad de Servicio en redes NGN
(Universitat Politècnica de Catalunya, 2012-07-11)
Master thesis (pre-Bologna period)
Open Access[ANGLÈS] This final project provides an overview of the current state of NGN (Next Generation Networks), identify the reasons that encourage migration to these networks and discusses the various avenues of research that ... -
Design and evaluation of an optical switching node
(Universitat Politècnica de Catalunya, 2014-06)
Bachelor thesis
Open Access[ANGLÈS] For a good development of elastic optical networks, the design of flexible optical switching nodes is required. This work analyses the previously proposed flexible architectures and, based on the most appropriate, ... -
Design and implementation of an ARMv4 tightly coupled multicore in VHDL and validation on a FPGA
(Universitat Politècnica de Catalunya / Technische Universität Berlin, 2012-07-09)
Master thesis (pre-Bologna period)
Open Access[ANGLÈS] On one hand, few years ago increasing the clock speed was the preferred tactic by manufacturers to gradually increase the performance of computers. However, from certain speeds there are some limitations. Some ... -
Design and planification of a server architecture for a business environment application
(Universitat Politècnica de Catalunya, 2018-10)
Bachelor thesis
Restricted access - author's decisionThis project was born with intention of helping the student analyse a field of interest for him, in this case, Architecture Infrastructure designs (mainly related to IT environments). Concepts like topologies, capacities, ... -
Design of a silicon photonic multimode interference coupler
(Universitat Politècnica de Catalunya / Technische Universität Berlin, 2012-12-10)
Master thesis (pre-Bologna period)
Open Access
Covenantee: Technische Universität Berlin[ANGLÈS] RSoft Design is a software used by researchers, system integrators, manufacturers and service providers, thanks to its tools which provide a wide range of applications, from the design of photonic components to ... -
Design, monitoring and performance evaluation of high capacity optical networks
(Universitat Politècnica de Catalunya, 2019-02-22)
Doctoral thesis
Open AccessInternet traffic is expected to keep increasing exponentially due to the emergence of a vast number of innovative online services and applications. Optical networks, which are the cornerstone of the underlying Internet ... -
Desplegament de la xarxa FTTH
(Universitat Politècnica de Catalunya, 2015-12)
Master thesis (pre-Bologna period)
Open AccessThe target of this document is to give answers to a several questions, like, what is the deployment of a network? What does FTTH means? Why this technology is deployed? Who does this job? But above all I want to explain ... -
Distributed collaborative knowledge management for optical network
(Universitat Politècnica de Catalunya, 2022-06-02)
Doctoral thesis
Open AccessNetwork automation has been long time envisioned. In fact, the Telecommunications Management Network (TMN), defined by the International Telecommunication Union (ITU), is a hierarchy of management layers (network element, ... -
Dynamic routing and spectrum allocation in elastic optical networks
(Universitat Politècnica de Catalunya, 2014-06-05)
Doctoral thesis
Open AccessTriggered by emerging services such as high-definition video distribution or social networking, the IP traffic volume has been exponentially increasing to date. Furthermore, the traffic growth rate will not stop here due ... -
Efectes de la limitació del nombre de transmissors en xarxes òptiques elàstiques
(Universitat Politècnica de Catalunya, 2016-06)
Bachelor thesis
Open AccessThis thesis intends to study the performance of two different type of transmitters and how they affect the efficiency of an elastic optical network. Optical networks have been proved as the ideal option to absorb the ... -
Elastic spectrum allocation in flexgrid optical networks
(Universitat Politècnica de Catalunya, 2012-10-29)
Master thesis (pre-Bologna period)
Open Access[ANGLÈS] In this work it is presented the study and the obtained results when applying elasticity in flexible optical networks using flexgrid technology and with objective to evaluate a future line of work that helps to ... -
Encaminament dinàmic de tràfic en xarxes òptiques elàstiques
(Universitat Politècnica de Catalunya, 2017-05)
Bachelor thesis
Open AccessThe purpose of this project is to implement an algorithm that allows routing the data traffic of an elastic optical network in an adaptive way. An elastic optical network, also known as EON (Elastic Optical Network), is ... -
Estimació de la probabilitat de bloqueig d'una xarxa òptica Flex-grid
(Universitat Politècnica de Catalunya, 2014-07-25)
Bachelor thesis
Open Access[ANGLÈS] In recent years a lot of researches are being carrying out on flexgrid optical networks due to its flexibility and scalability which allows increasing the optical channel capacity and accommodating to the future ... -
Estudio de arquitecturas de redes orientadas a servicio
(Universitat Politècnica de Catalunya, 2011-06-15)
Master thesis (pre-Bologna period)
Open AccessCatalà: El present projecte és un estudi sobre les arquitectures de xarxes orientades a servei. Aquest document pretén explicar quan apareixen les SOA, el perquè de l'èxit de la seva implantació en les empreses i quins són ...
