Browsing by Contributor "Danmarks tekniske universitet"

Now showing items 1-20 of 59

    • 100 Gbit/s Transmission using Orthogonal Double Subcarrier Polarization Multiplexed QPSK 

      Pérez Gumà, Daniel (Universitat Politècnica de Catalunya, 2010-03)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision
      Covenantee:   Danmarks tekniske universitet
      The present thesis has been devoted to the study of optical transmissions at 100 Gbps with coherently detected QPSK signals taking advantage of polarization multiplexing. Two di erent systems have been investigated: single ...

    • Advanced Delivery System for 5G-enabled Photonic Networks 

      Gómez Gonzalvo, Alberto (Universitat Politècnica de Catalunya, 2014-05-21)
      Bachelor thesis
      Open Access
      Covenantee:   Danmarks tekniske universitet
      [ANGLÈS] The advent of mobile devices such as smartphones or tablets demanding high capacity services drives a solution for next generation wireless networks. Wireless and optical networks are converging to increase the ...

    • Advanced Solutions for High Capacity mm-wave Radio over Fiber Systems 

      Llorens Revull, Mònica (Universitat Politècnica de Catalunya, 2014-05-30)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Danmarks tekniske universitet
      [ANGLÈS] Currently, the usage of wireless devices and broadband communications is growing. As a consequence the research in how to implement high data rates in Radio over Fiber (RoF) links is becoming an interesting field ...

    • All-optical communication system based on orthogonal frequency-division multiplexing (OFDM) and optical time-division multiplexing (OTDM) 

      Cañibano Nuñez, Héctor (Universitat Politècnica de Catalunya, 2014-05-13)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Danmarks tekniske universitet
      [ANGLÈS] We propose and demonstrate a novel principle that combines optical orthogonal frequency-division multiplexing (O-OFDM) and optical time-division multiplexing (OTDM). The principle is based on generating and ...

    • Analysis of European Directive 2004/18/EC, about technical and economic criteria for award works in public sector. Spanish and Danish case 

      Mensa Vendrell, Guillem (Universitat Politècnica de Catalunya, 2007-05-01)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision
      Covenantee:   Danmarks tekniske universitet
      La Unió Europea està actualitzant i simplificant la legislació relativa als procediments d’adjudicació dels contractes públics. Un dels resultats d’aquesta revisió, aplicable a una Unió de 27 Estats membres en la que es ...

    • Analysis of well-being of pigs by means of video sequences 

      Moya Mata, Ricard (Universitat Politècnica de Catalunya / Technical University of Denmark, 2012-10-01)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Danmarks tekniske universitet
      [ANGLÈS] The Danmarks Tekniske Universitet (DTU) collaborates with the Danish Meat Research Institute in order to implement an automated method which takes care of the well-being of pigs on the slaughterhouse. The method ...

    • Automated analysis of image sequences in relation to malaria 

      Gil Aragones, María (Universitat Politècnica de Catalunya, 2017-06)
      Bachelor thesis
      Open Access
      Covenantee:   Danmarks tekniske universitet
      Malaria is a well known disease that affects nearly half of the population of the world. Besides, it has been widely accepted that microcirculation plays an important role in malaria pathogenesis. The use of Cytocam-IDF ...

    • Chemical processing routes based on reaction pathways 

      Bertran Subirana, Maria-Ona (Universitat Politècnica de Catalunya / Denmarks Tekniske Universitet, 2013)
      Bachelor thesis
      Open Access
      Covenantee:   Danmarks tekniske universitet
      The integration of reaction and separation tasks in one process unit represents a potential advantage for overcoming reaction limitations, such as reaction equilibrium. The design of reactive separation units based on ...

    • Co-ordination between power and natural gas systems under uncertainty 

      Coll Martínez, Álvaro (Universitat Politècnica de Catalunya, 2019-10-09)
      Master thesis
      Open Access
      Covenantee:   Danmarks tekniske universitet
      The mentality for a greener future with zero emissions is not a blurry thought far away from reality anymore. It is a driver that push people to re-think again the way the resources from the Earth are being used. This paper ...

    • Coupling of a biomass gasifier with a packed rock bed thermal storage unit 

      Soler Costa, Marta (Universitat Politècnica de Catalunya, 2019-09-17)
      Master thesis
      Open Access
      Covenantee:   Danmarks tekniske universitet
      The present project role is to study and model the interaction between a sensible heat storage by means of rocks and an electrically heated biomass gasifier to find a possible synergy between these two technologies and ...

    • Design of global chain for wind turbines production 

      Guarch Fontanals, Oriol; Garcia, Patricia; Gelgel, Mehmet; Le Goff, Pierre (Universitat Politècnica de Catalunya, 2009-11-30)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Danmarks tekniske universitet
      This project discusses perspectives for design global supply chain for wind turbine production aiming to a future political system supporting this development. We have to install wind farms in 6 countries (Denmark, Sweden, ...

    • Eco-city transport with the use of new technologies 

      Kardasz, Aleksandra; Bitaud, Benjamin; Puig Querol, Josep; Esquefa Pons, Euyen (2013)
      Master thesis (pre-Bologna period)
      Restricted access - author's decision
      Covenantee:   Danmarks tekniske universitet

    • Effect of wake model uncertainties on power output estimates for wind farms with wake steering control 

      De Jaureguizar Pla, Javier (Universitat Politècnica de Catalunya, 2021-10-11)
      Master thesis
      Restricted access - author's decision
      Covenantee:   Danmarks tekniske universitet / Engie
      Because of technical and economical constraints that limit the space where turbines can be sited, wind farms experience significant power losses due to aerodynamic interactions between their wind turbines. In recent years, ...

    • Experimental investigation of loudspeaker power requirements 

      Sanz Ausín, Daniel (Universitat Politècnica de Catalunya / Denmarks Tekniske Universitet, 2014)
      Bachelor thesis
      Open Access
      Covenantee:   Danmarks tekniske universitet
      The components of a sound system, whether it is a small system for an electronic device or a high power one, need to be designed to meet certain power requirements. For this, manufacturers often design these components ...

    • Fiber optical parametric oscillator 

      García Sánchez, Enric (Universitat Politècnica de Catalunya, 2015-02-24)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Danmarks tekniske universitet
      The parametric gain of a four-wave mixing (FWM) process in a configuration of a fiber optical parametric oscillator (FOPO) is one option to achieve the conversion of high peak power pulses at frequencies reachable with ...

    • Flexible FPGA based platform for variable rate signal generation 

      Simón Serrano, Raquel (Universitat Politècnica de Catalunya / Technical University of Denmark, 2013-09-10)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Danmarks tekniske universitet
      [ANGLÈS] In any digital communication system, data prior to transmission have to be line coded into a form that is best suited for the channel and at the same time minimize number of occurring bit errors at the receiver. ...

    • Framework for risk assessment of product logistic lanes at Novo Nordisk 

      Pons Mojena, Gabriel (Universitat Politècnica de Catalunya, 2019-10-10)
      Master thesis
      Restricted access - author's decision
      Covenantee:   Danmarks tekniske universitet
      This project has consisted in conducting a quantitative risk assessment of the different productlogistic lanes at Novo Nordisk in order to show compliance with authorities’ requirements. Alane is defined as a combination ...

    • Gripper design and development for a modular robot 

      Gil Fuster, Annna Maria (Universitat Politècnica de Catalunya / Danmarks Tekniske Universitet, 2015-06)
      Bachelor thesis
      Open Access
      Covenantee:   Danmarks tekniske universitet
      Since the humanity was born, hands have been the most essential parts of the body for our interaction with the environment. It would make no sense to receive a huge amount of information through the senses and processing ...

    • Heuristics for a pick-up and delivery problem with time windows. 

      Albert Lopez, Adria (Universitat Politècnica de Catalunya, 2021-03-25)
      Master thesis
      Restricted access - author's decision
      Covenantee:   Danmarks tekniske universitet
      Pick-up and Delivery Problem with Time Windows (PDPTW) is the problem of serving anumber of requests using a fleet of vehicles. In this work, different types of customers arehandled: walking and disabled customers (which ...

    • HVDC Control and operation for the integration of extremely high-RES systems with focus on permanent DC faults 

      Renom Estragués, Ona (Universitat Politècnica de Catalunya, 2019-09-09)
      Master thesis
      Open Access
      Covenantee:   Danmarks tekniske universitet
      This master thesis presents the control and analysis of a DC fault on a zero inertia offshore grid integrating multiple Voltage Source Converters. The system analyzed consists in an offshore grid which includes two wind ...