Ara es mostren els items 21-33 de 33

    • Indoor Massive MIMO mmWave Antenna System 

      García Ruiz, Cristian (Universitat Politècnica de Catalunya, 2020-09)
      Projecte Final de Màster Oficial
      Accés obert
      Within the 5G framework, the goal of this Master thesis is to propose a system able to encompass both high data rates for enhanced mobile broadband (eMBB) with high availability and reliability for ultra-reliable and ...
    • ITU green standards. Recogida de residuos en Barcelona : smart city 

      Payet Carbonell, Marc (Universitat Politècnica de Catalunya, 2013-10-24)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      [ANGLÈS] This document is an economic feasibility study. The aim of this study is to analyze the feasibility of implementing a Smart Environment, specifically the implementation of a smart solid waste collection in the ...
    • Material measurement system for radomes 

      Fernández Rull, Josep Ramon (Universitat Politècnica de Catalunya, 2020-06)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
    • Measurement-based analysis of 5G base station radomes at millimeter waves 

      Sant Savall, Aleix (Universitat Politècnica de Catalunya, 2022-07-04)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Aalto-yliopisto. Sähkötekniikan korkeakoulu
      This thesis aims to investigate the behavior of antenna radomes for 5G base station at millimeter waves (mmWave). Empirical and numerical analyses, including measurements and CST simulations, are performed. Radiation ...
    • Millimeter wave dielectric sensors with highly integrated sensors and Readout circuits 

      Fernández Rull, Josep Ramon (Universitat Politècnica de Catalunya, 2022-10-26)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Technische Universität Berlin
      The objective of this thesis is to have different resonators all centered at 60GHz but able to detect different materials with different permittivities ranging from 4 to 10. The design of these resonators is based on a ...
    • Millimeter-wave and terahertz imaging techniques 

      Nova Lavado, Enrique (Universitat Politècnica de Catalunya, 2013-07-22)
      Tesi
      Accés obert
      This thesis presents the development and assessment of imaging techniques in the millimeterwave (mmW) and terahertz frequency bands. In the first part of the thesis, the development of a 94 GHz passive screener based on a ...
    • Multifunctional metamaterial designs for antenna applications 

      Ferrer González, Pere Josep (Universitat Politècnica de Catalunya, 2015-07-17)
      Tesi
      Accés obert
      Over the last decades, Metamaterials (MTMs) have caught the attention of the scientific community. Metamaterials are basically artificially engineered materials which can provide unusual electromagnetic properties not ...
    • Optimal antenna array spacing in the uplink for different small cell scenarios 

      Gómez Arias, Mario (Universitat Politècnica de Catalunya, 2014-07-21)
      Treball Final de Grau
      Accés obert
      [ANGLÈS] In this thesis, a testbed for MIMO channel measurements is designed, implemented and operated in different scenarios with line-of-sight (LOS) and non-line-of-sight (NLOS) propgation characteristics. We consider a ...
    • Photoconductive antennas for terahertz radiation 

      Revuelta Martínez, Sergio (Universitat Politècnica de Catalunya, 2018-07-19)
      Projecte Final de Màster Oficial
      Accés obert
      A model to simulate the dynamics of the electrons/holes pairs when they are generated in a semiconductor material by the application of an optical field and accelerated by a bias electrostatic field is presented. This model ...
    • Radomos para radares de automoción 

      Sont Colomer, Roberto (Universitat Politècnica de Catalunya, 2017-06)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
    • Technologies for injection molded antennas for mass production 

      Zhou, Ivan (Universitat Politècnica de Catalunya, 2023-01-19)
      Tesi
      Accés obert
      (English) The deployment of 5G antenna infrastructure and the mandatory adoption of anti-collision radars for automotive cars will require large amount of antennas operating in the millimeter and sub-millimeter wavelength. ...
    • Vehicle Tracking Through Vision-Millimeter Wave Doppler Shift Fusion 

      Trullenque Ortiz, Martín (Universitat Politècnica de Catalunya, 2019-02)
      Projecte Final de Màster Oficial
      Accés obert
      Vehicular communications is a topic of interest in the race towards autonomous cars. Parallel, there is a future need to move towards higher frequencies in vehicular communications. In the same way, computer vision is ...
    • Water drop lens antenna for sub-THz imaging 

      Mitjans, Joan (Universitat Politècnica de Catalunya, 2021-07-06)
      Projecte Final de Màster Oficial
      Accés obert
      Realitzat a/amb:   Kungliga Tekniska högskolan
      La banda de frecuencias de ondas milimétricas (MMW), caracterizada por una elevada atenuación atmosférica y un gran ancho de banda disponible, se ha convertido de gran interés para aplicaciones de imágenes de radar de alta ...