Ara es mostren els items 1-20 de 24

    • 5G Techniques Proof-of-concept Testbed 

      Sainz Rojas, Manuel (Universitat Politècnica de Catalunya, 2015-05)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Aalborg universitet
      The exponential increase of the data traffic in the next years and the limitations of the wireless spectrum shared by multiusers have challenged the design of the coming 5G radio access technology. In the last decade, ...
    • A comparison between brewing beer and making wine 

      Alemany Bonastre, Jordi (2004-12)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Aalborg universitet
      This project tries to explain the brewing process with the purpose to brew a small quantity of beer, at the same time analyses different characteristics of the beer and raw materials to determine the quality of the beer. ...
    • Aggregation techniques for energy flexibility 

      Valsomatzis, Emmanouil (Universitat Politècnica de Catalunya, 2017-12-04)
      Tesi
      Accés obert
      Realitzat a/amb:   Aalborg universitet
      Over the last few years, the cost of energy from renewable resources, such as sunlight and wind, has declined resulting in an increasing use of Renewable Energy Sources (RES). As a result, the energy produced by RES is fed ...
    • Aspects of semantic ETL 

      Deb Nath, Rudra Pratap (Universitat Politècnica de Catalunya, 2020-10-01)
      Tesi
      Accés obert
      Realitzat a/amb:   Aalborg universitet
      Business Intelligence tools support making better business decisions by analyzing available organizational data. Data Warehouses (DWs), typically structured with the Multidimensional (MD) model, are used to store data from ...
    • Autonomous surface vessel for search and rescue operations 

      Grau Fornt, Marc (Universitat Politècnica de Catalunya, 2022-07-08)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Aalborg universitet
      This project report is the documentation of the development of an autonomous vessel which can be used in Search and Rescue Operations. The aim of the automation is to follow official searchpatterns used by the Danish Naval ...
    • Cellular connected UAV 3-D location identification from measurements 

      Martorell Jorba, Xavier (Universitat Politècnica de Catalunya, 2021-10-14)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
      Realitzat a/amb:   Aalborg universitet / Nokia Bell Labs
    • Design of an impedance source converter for high-performance PV power system applications 

      Izquierdo Gómez, Pere (Universitat Politècnica de Catalunya, 2018-07-18)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Aalborg universitet
      This project describes the principles of impedance-source/quasi-impedancesource inverters, which have the main particularity of being able to operate as voltage-boost inverters. Therefore, the appropriate circuit ...
    • Detecting and tracking outdoor gym geometry for AR display of exercise suggestions 

      Maki, Aina (Universitat Politècnica de Catalunya, 2021-05-25)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Aalborg universitet
      Exercising the body is a fundamental part of health. There are many re-sources freely available, such as audio-visual content on the internet, simplynature itself or outdoor gym structures in public parks. Using these ...
    • Estat de l'art i identificació d'oportunitat de la combinació de la tecnologia blockchain i el sector energètic 

      Terribas Meseguer, Joan (Universitat Politècnica de Catalunya, 2023-07-06)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Centre Blockchain de Catalunya / Aalborg universitet
      En el present treball s'aprofundirà en temàtiques de blockchain i energia i en com les sinergies entre ambdues poden ser aprofitades per a noves oportunitats tecnològiques. Primerament, es farà un repàs a escala mundial ...
    • Estudi sobre handovers i selecció de cel·les LTE: simulació d'escenaris crítics utilitzant Ray Tracing 

      Coll Muñoz, Marta (Universitat Politècnica de Catalunya, 2011)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Aalborg universitet
      [ANGLÈS] In LTE, the handover is a hard handover; the UE is first connected to the source eNodeB, then it gets unattached to the network to connect again to the target eNodeB. This procedure is not fail safe and may cause ...
    • Evaluation of pre-filtering techniques for delay-spread compression in Wideband MISO systems 

      Comas Massagué, Armand (Universitat Politècnica de Catalunya, 2017-01-08)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Aalborg universitet
      This thesis describes in quite depth the channel behaviour in wireless communications, pointing some of the complexities that communication systems must face. The document is then focused in Delay Spread Compression (DSC) ...
    • Instalación fotovoltaica de 50 kw para autoconsumo con almacenamiento en bodega 

      Fernández Baroja, Andoni (Universitat Politècnica de Catalunya, 2023-06-28)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   IREC Fundació Institut de recerca de l'energia / Aalborg universitet
      Aquest projecte descriu la solució ideada per a la implementació d'energia solar fotovoltaica per a autoconsum amb una potència de 50 kW i emmagatzematge en bateries a la coberta d'un celler vitivinícola. La finalitat ...
    • Localization of Battery Driven IoT Devices 

      Salas Prendes, Ainoa (Universitat Politècnica de Catalunya, 2023-07-05)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Aalborg universitet
      In this era, where overproduction is a common reality in developed countries, Internet of Things (IoT) devices are no exception to this trend. Their low price and high-speed manufacturing make them even more disposable ...
    • LTE-Advanced HetNet Investigations Under Realistic Conditions 

      Pocovi Gerardino, Guillermo Andrés (Universitat Politècnica de Catalunya, 2014-07-15)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Aalborg universitet / Nokia Networks
      [ANGLÈS] With the exponential growth in traffic demands during past years, Heterogeneous Networks (HetNets) are envisioned as the major capacity and performance enhancement enablers by means of increasing the spectral ...
    • Medium Efficiency Improvement via Interference Rejection in WiFi Systems 

      Jaume Mir, Antoni; Calvo Fullana, Miguel (Universitat Politècnica de Catalunya / Aalborg universitet, 2013-09-10)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Aalborg universitet / Nokia Networks
      [ANGLÈS] WiFi networks play an integral and essential role in the wireless communications of today's interconnected world. Originally introduced in 1997, the IEEE 802.11 standard has come a long way since its original ...
    • Multi-connectivity in 5G New Radio: configuration algorithms and performance evaluation 

      López Lechuga, Melisa (Universitat Politècnica de Catalunya, 2018-05)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Aalborg universitet / Nokia Bell Labs / Aalborg universitet
      The 5th Generation (5G) New Radio (NR) air interface is expected to be the foundation of very heterogeneous networks serving a wide range of use cases, including Ultra-Reliable Low Latency Communications (URLLC) services. ...
    • Optimization in design of precoder and decoder for coordinated access points systems using MMSE criterion in measured channels 

      Matallana Espinar, Carlos (Universitat Politècnica de Catalunya / Aalborg universitet, 2012-05-24)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Aalborg universitet
      [ANGLÈS] In this project is implemented an iterative algorithm to determine the linear transmit and receive beamforming filters maximizing the sum-rate of cooperative MIMO system. The channel state information (CSI) of all ...
    • Un pas endavant cap a la predició del comportament de tecnologies MIMO per a entorns oberts, utilitzant Ray Tracing com a model de canal 

      Carreño Bautista de Lisbona, Xavier (Universitat Politècnica de Catalunya / Aalborg universitet, 2011-06)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Aalborg universitet / Intel Corporation
      [ANGLÈS] MIMO technologies have been introduced into newest systems, as LTE, to help meeting the current mobile communications data rate demand. Field testing is a necessary step in the performance optimization of the ...
    • Performance improvement strategies for current and next generation Wi-Fi systems 

      Gatnau Sarret, Marta; Ashta, Jagjit Singh (Universitat Politècnica de Catalunya / Aalborg Universiteit, 2012-06-13)
      Projecte/Treball Final de Carrera
      Accés obert
      Realitzat a/amb:   Aalborg universitet / Nokia Networks
      [ANGLÈS] When we refer to wireless communications, Wi-Fi quickly comes to our minds despite that the first Wi-Fi standard appeared over 15 years ago. In these 15 years, the standard has evolved a lot, bringing high throughput ...
    • Reliability-oriented intra-frequency dual connectivity for 5G systems: Configuration algorithms and performance evaluation 

      Al-Mshahde, Mohammed (Universitat Politècnica de Catalunya, 2018-07-05)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Aalborg universitet
      The 5th Generation (5G) New Radio (NR) interface is expected to continue utilising the existing homogenous networks for some time in the near future serving a wide range of use cases, one of those cases is Ultra-Reliable ...