Now showing items 1-20 of 22

    • Aportación a la linealización de amplificadores de potencia mediante la teoría de la hiperestabilidad 

      Zozaya Sahad, Alfonso (Universitat Politècnica de Catalunya, 2002-07-19)
      Doctoral thesis
      Open Access
      Esta tesis trata de la aplicación del control adaptativo con modelo de referencia en paralelo para la linealización de un amplificador de potencia y del uso de la propiedad de la pasividad (hiperestabilidad) en el diseño ...
    • Comparativa de las diferentes ayudas y subvenciones para una startup: Ejemplo de aplicación. 

      Sarra Domenech, Xavier (Universitat Politècnica de Catalunya, 2019-10-31)
      Bachelor thesis
      Open Access
      The objective of this project is to publicize the different existing public aids that aim to help and facilitate, with greater or lesser success, research, development and technological innovation in this country. In this ...
    • Contribución al estudio y desarrollo de técnicas de control aplicadas a la linealización de sistemas 

      Montoro López, Gabriel (Universitat Politècnica de Catalunya, 1996-11-14)
      Doctoral thesis
      Open Access
      En esta Tesis se tratan varios aspectos relacionados con la linealización de sistemas no lineales. Las dificultades inherentes al empleo de técnicas de análisis, modelado y control de sistemas no lineales, son debidas en ...
    • Design of launcher guidance and control in the frame of avionics architecture 

      García Alarcia, Ramón María (Universitat Politècnica de Catalunya, 2020-09-09)
      Bachelor thesis
      Restricted access - confidentiality agreement
      Covenantee:   Gtd Sistemas de Información
      The goal of this work, integrated in a Horizon 2020 programme developed at GTD, is to design the guidance and control of a small launch vehicle in the first step of an iterative design loop approach. The work focuses on ...
    • Development of a fixed wing UAV reference model for studies of autopilots simulations 

      Tercero Chulian, Paula (Universitat Politècnica de Catalunya, 2018-07-19)
      Bachelor thesis
      Restricted access - author's decision
      The use of Unmanned Aerial Vehicles and their applications are increasing every day. Those vehicles are in certain way autonomous, so they need to have a well studied and defined autopilot. In order to study autopilots it ...
    • Diseño y verificación de un amplificador para IEEE802.16 

      Lloret Arjona, Patricia (Universitat Politècnica de Catalunya, 2005-07)
      Master thesis (pre-Bologna period)
      Open Access
    • Disseny d'un amplificador classe D 

      Sangüesa Cremades, Kevin (Universitat Politècnica de Catalunya, 2010-02-02)
      Bachelor thesis
      Open Access
    • Disseny d'un amplificador Doherty 

      Andrés Rodríguez, Alberto (Universitat Politècnica de Catalunya, 2010-06-15)
      Bachelor thesis
      Open Access
    • Disseny i muntatge d'un amplicador a la banda S (WiMAX) 

      Ambros Moreno, Jordi (Universitat Politècnica de Catalunya, 2009-07-24)
      Bachelor thesis
      Open Access
    • Estudi d'estrategies de control per UAVS 

      Sanchez Cerdà, Alexandre (Universitat Politècnica de Catalunya, 2014-07-18)
      Bachelor thesis
      Restricted access - author's decision
      Unmanned Aerial Vehicles (UAVs) are currently very interesting due to the numerous applications and possibilities that they make possible, and consequently, they have a significant presence in the research community. They ...
    • Estudi d’estratègies de clipping per a modulacions OFDM 

      Guinovart Rodríguez, Joan (Universitat Politècnica de Catalunya, 2007-01)
      Master thesis (pre-Bologna period)
      Open Access
    • Estudi d’un amplificador classe D 

      Mujal i Colilles, Enric (Universitat Politècnica de Catalunya, 2010-06-10)
      Bachelor thesis
      Open Access
    • Estudio del estadode las tecnologías HAPs 

      Vall González, Marc (Universitat Politècnica de Catalunya, 2019-10-31)
      Bachelor thesis
      Open Access
      In this project, a study will be carried out of the main characteristics that HAPs systems currently have, the main developments, regularizations, applications and the future of these pseudo satellites. In the first section, ...
    • Genetic algorithm for the optimization of flexible payloads 

      Suárez Gopar, Miguel Ángel (Universitat Politècnica de Catalunya, 2020-02-28)
      Master thesis
      Restricted access - confidentiality agreement
    • Guidance and control algorithms for UAV indoor applications 

      David Du Mutel De Pierrepont Franzetti, Iris (Universitat Politècnica de Catalunya, 2020-03-05)
      Master thesis
      Restricted access - author's decision
      Covenantee:   Politecnico di Torino
      The popularity of UAVs has increased during the last years due to the many applications in which such vehicles can get involved and yield benefits. Such uses often require specific behaviours and performances on the part ...
    • Multi Look-Up Table Digital Predistortion for RF Power Amplifier Linearization 

      Gilabert Pinal, Pere Lluís (Universitat Politècnica de Catalunya, 2008-02-12)
      Doctoral thesis
      Open Access
      Aquesta Tesi Doctoral se centra en el disseny d'un nou linealitzador de Predistorsió Digital (Digital Predistortion - DPD) capaç de compensar la dinàmica i els efectes no lineals introduïts pels Amplificadors de Potència ...
    • Novel airplane roll mechanism implementation in a wind tunnel 

      Ventura Siches, Jordi (Universitat Politècnica de Catalunya, 2019-09-25)
      Bachelor thesis
      Open Access
      Covenantee:   University of California, Irvine
      According to recent research conducted by professor Haithem E. Taha and Ahmed M. Hasan, there is a loss in the control capabilities of the ailerons when flying at stall regime. Not only the sensitivity of this control ...
    • Novel airplane roll mechanism implementation in a wind tunnel 

      Ventura Siches, Jordi (Universitat Politècnica de Catalunya, 2019-09-25)
      Bachelor thesis
      Open Access
      Covenantee:   University of California, Irvine
      According to recent research conducted by professor Haithem E. Taha and Ahmed M. Hasan, there is a loss in the control capabilities of the ailerons when flying at stall regime. Not only the sensitivity of this control ...
    • On the design of high-efficiency RF Doherty power amplifiers 

      Yahyavi, Mehran (Universitat Politècnica de Catalunya, 2016-03-18)
      Doctoral thesis
      Open Access
      Power amplifiers (PAs) are one of the most crucial elements in wireless standards becasue they are the most power hungry subsystems. These elements have to face an important issue, which is the power efficiency, a fact ...
    • Simulació de tecniques d'accés i estudi del PAPR per a transmissors d'emissores reconfigurables 

      Porta Peracaula, Josep Oriol (Universitat Politècnica de Catalunya, 2009-11-25)
      Bachelor thesis
      Open Access