• Evaluation of pre-filtering techniques for delay-spread compression in Wideband MISO systems 

    Comas Massague, 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) ...
  • Semantic metadata for supporting exploratory OLAP 

    Varga, Jovan (Universitat Politècnica de Catalunya, 2017-01-24)
    Tesi
    Accés obert
    Realitzat a/amb:  Aalborg universitet
    On-Line Analytical Processing (OLAP) is an approach widely used for data analysis. OLAP is based on the multidimensional (MD) data model where factual data are related to their analytical perspectives called dimensions and ...