Now showing items 1-15 of 15

  • Anàlisi i simulació de càrrega dels canals de control d'una xarxa TETRA 

    Orra Serra, Oriol (Universitat Politècnica de Catalunya, 2015-03-25)
    Master thesis (pre-Bologna period)
    Open Access
    [ENGLISH] The purpose of this project is to study the impact on short SDS (Short Data Service) messages network capacity. These messages, which are used to send AVL (Automatic Vehicle Location) vehicle tracking, are sent ...
  • Arquitectura para la gestión de una red distribuida de radios programables 

    Español Guionnet, Josep Maria (Universitat Politècnica de Catalunya, 2015-10-08)
    Master thesis (pre-Bologna period)
    Restricted access - confidentiality agreement
    Covenantee:  Northeastern University
    Design, programming and management of an architecture for a distributed network of software defined radios in an asynchronous and non-blocking environment. From the radios itself and their clients, to the central server ...
  • Comparativa de DVB-T2-Lite y LTE-eMBMS como soluciones para la difusión de contenidos en movilidad 

    Margarit Villarrubia, Albert (Universitat Politècnica de Catalunya, 2013-09-04)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    [ANGLÈS] The future of mobile TV is not far away and there are currently two new standards that attempt to meet this need: DVB-T2 with his new profile Lite for mobility and eMBMS a LTE standard protocol. This project focuses ...
  • Decision feedback equalization and carrier recovery in 140 Mbit QAM digital radio systems 

    Olmos Bonafé, Juan José; Agustí Comes, Ramon; Casadevall Palacio, Fernando José (Institute of Electrical and Electronics Engineers (IEEE), 1988)
    Conference report
    Restricted access - publisher's policy
    The tracking behavior of a decision-feedback equalizer coupled to a carrier recovery loop in the presence of dynamic multipath-fading activity is studied. Minimum-phase/non-minimum-phase-type fading transitions, with ...
  • Design and implementation of Host Broadcasting Services of a Multi-Sport Event 

    Galán Marcos, Esteban (Universitat Politècnica de Catalunya, 2016-06-10)
    Master thesis (pre-Bologna period)
    60 months embargo
    This project details the planning, design and implementation required for the network and the technical facilities needed to broadcast this event with high quality production standards to ensure a worldwide distribution. ...
  • Development of a software-defined radio for the 2.4 GHz band 

    Pecanins Martínez, Víctor (Universitat Politècnica de Catalunya, 2016-08)
    Bachelor thesis
    Open Access
    Covenantee:  Technische Universität Darmstadt
    Modern Software-Defined Radios (SDR) are a valuable educational tool, but their cost often discourages experimentation with a large number of nodes. A novel low-cost de- sign capable of transmiting and receiving signals ...
  • Diseño y planificación de redes de radiodifusión terrestre DVB-T2 a partir del análisis de una campaña de medidas 

    Santamaría Segovia, Raquel (Universitat Politècnica de Catalunya, 2011-07-04)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    Català: Anàlisis de les prestacions de l'estàndard DVB-T2 mitjançant la realització de probes de camp, els resultats de les quals permetran avaluar i quantificar les millores introduïdes respecte a DVB-T. Posteriorment ...
  • Disseny i implementació d’arquitectures de circuits actius i passius de baix soroll fent servir elements distribuïts en DAB_L {1452-1492 MHz} 

    Fontserè Recuenco, Abel (Universitat Politècnica de Catalunya, 2009-07-10)
    Master thesis
    Open Access
    Covenantee:  Ficosa Internacional
    La innovació tecnològica dels darrers anys en el sector de l’automòbil aporta als vehicles un ampli ventall de serveis de comunicació per tal de satisfer les necessitats dels usuaris. Aquests nous serveis tenen un ampli ...
  • Low complexity routing solutions for services access in VANETs 

    Bellemo, Maurizio (Universitat Politècnica de Catalunya, 2009-01)
    Master thesis
    Restricted access - confidentiality agreement
  • LTE-Advanced HetNet Investigations Under Realistic Conditions 

    Pocovi Gerardino, Guillermo Andrés (Universitat Politècnica de Catalunya, 2014-07-15)
    Master thesis (pre-Bologna period)
    Open Access
    Covenantee:  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 ...
  • Performance of 16 & 64 QAM digital radio systems with multipath propagation and distortion induced phase jitter 

    Olmos Bonafé, Juan José; Casadevall Palacio, Fernando José (Institute of Electrical and Electronics Engineers (IEEE), 1989)
    Conference report
    Restricted access - publisher's policy
    This paper presents a new method for assessing the bit error probability in a QAM system taking into account thermal noise, multipath distortion and phase Jitter. System signature is calculated for a system without any ...
  • Performance of fractioned and non-fractioned equalizers with high-level QAM 

    Agustí Comes, Ramon; Casadevall Palacio, Fernando José; Olmos Bonafé, Juan José (1987-04)
    Article
    Open Access
    This paper presents a comparative study of 16-QAM, 32QAM, 64-QAM, and 128-QAM 140 Mbit/s digital radio in the presence of multipath fading. Conventional T -spaced and fractional tapspaced equalizers have been considered ...
  • Planificación y dimensionamiento radio de una red de comunicaciones digitales TETRA 

    Fernández Ordóñez, Javier (Universitat Politècnica de Catalunya, 2012-06-20)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    [ANGLÈS] One of the objectives of this project has been to define the methodology to design and dimensioning a digital TETRA communications network and apply this methodology to project a TETRA network for the Balearic ...
  • “La ràdio del segle XXI” : Anàlisi de l’ús de les telecomunicacions en una emissora de ràdio. Cas real 

    Aymerich Porta, Xavier (Universitat Politècnica de Catalunya, 2015-09-16)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    Covenantee:  RAC1
    L’objectiu d’aquest Projecte Final de Carrera és detallar l’evolució tecnològica de la transmissió de ràdio fixant-nos bàsicament en el seu salt al senyal digital. Per això es presenta i s’analitza la tecnologia DAB, es ...
  • Test and measurement under SDR framework 

    Romero Lorenzo, Gerard (Universitat Politècnica de Catalunya, 2017-10-31)
    Master thesis
    Open Access
    In times when telecommunications are one of the cardinal points of our society, engineers people who study them are very important to be able to see and analyse the signals which make up them. That is why experts, in this ...