Now showing items 1-17 of 17

    • Advanced Spatial Temporal Regularization for Inverse Electrocardiography (ECG) 

      González Navarro, Paula (Universitat Politècnica de Catalunya, 2014-07-23)
      Bachelor thesis
      Open Access
      Covenantee:   Northeastern University
      [ANGLÈS] Heart diseases are the first cause of Mortality in the world. The percentage of the deceased who dies because of a cardiac infarction rises every year. Therefore, an early identification of typical signs may be ...
    • Communication rates for fading channels with imperfect channel-state information 

      Pastore, Adriano (Universitat Politècnica de Catalunya, 2014-07-26)
      Doctoral thesis
      Open Access
      The present thesis studies information rates for reliable transmission of information over fading channels in the realistic situation where the receiver has only imperfect channel-state knowledge. Of particular interest ...
    • Comparison of the Achievable Rates in OFDM and Single Carrier modulations with I.I.D. Inputs 

      Adrover Martínez, Àngel (Universitat Politècnica de Catalunya, 2016-02-06)
      Master thesis (pre-Bologna period)
      Open Access
      Study based on the original article of the same name. Within concave / convex function of mutual information is studied, in order to apply the results on two different digital modulation techniques (Single-Carrier and ...
    • Design of a GUI based on the implemented IEEE1451 Standard in a Wireless Sensor Network 

      Ardanuy Comas, Xavier (Universitat Politècnica de Catalunya, 2014-07-24)
      Bachelor thesis
      Open Access
      Covenantee:   Technische Universität Berlin
      [ANGLÈS] Wireless Sensor Networks are widely used in different fields for monitoring and controling purposes. The family of standards IEEE1451 defines a set of communications interfaces between the sensors and the ...
    • Development of a wireless network model for controling environmental and work safety in ports of developing countries 

      Colomer Rodriguez, Joan (Universitat Politècnica de Catalunya, 2015-06)
      Bachelor thesis
      Open Access
      Covenantee:   Rheinisch-Westfälische Technische Hochschule Aachen
      The project goal is to propose cost effective and feasible scenarios of employing Wireless Network Sensors (WSN) in improving occupational health and safety at harsh industrial environment. The Port of Bar (Montenegro) is ...
    • Distributed demand-side optimization in the smart grid 

      Atzeni, Italo (Universitat Politècnica de Catalunya, 2014-07-08)
      Doctoral thesis
      Open Access
      The modern power grid is facing major challenges in the transition to a low-carbon energy sector. The growing energy demand and environmental concerns require carefully revisiting how electricity is generated, transmitted, ...
    • Distributed multi-target tracking in a wireless sensor network using diffusion strategies and adaptive combiners 

      Anguera-Peris, Jaume (Universitat Politècnica de Catalunya, 2016-09)
      Bachelor thesis
      Restricted access - author's decision
      Covenantee:   Northeastern University
      Las redes de sensores inalámbricos se han ido usando cada vez más en los últimos años debido a su capacidad de observar el entorno, procesar datos y tomar decisiones. Estas características han ganado importancia en el ...
    • Evaluating the Third Spatial Dimension in Wireless Communications 

      Ramirez Aguado, Miguel (Universitat Politècnica de Catalunya, 2016-06)
      Bachelor thesis
      Open Access
      Covenantee:   Technische Universität Wien
      Channel models are very important in analysing and designing wireless cellular networks on link-and system level simulation tools. Developing more accurate representations of new channel models is being one of the greatest ...
    • Evaluation of pre-filtering techniques for delay-spread compression in Wideband MISO systems 

      Comas Massagué, Armand (Universitat Politècnica de Catalunya, 2017-01-08)
      Bachelor thesis
      Open Access
      Covenantee:   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) ...
    • From hypothesis testing of quantum channels to secret sharing 

      Salek Shishavan, Farzin (Universitat Politècnica de Catalunya, 2020-12-14)
      Doctoral thesis
      Open Access
      The present thesis has three major thrusts: the first thrust presents a broad investigation of asymptotic binary hypothesis testing, when each hypothesis represents asymptotically many independent instances of a quantum ...
    • Implementation of a GFDM scheme for a high mobility scenario on a 5G simulator including parameter optimization 

      Heinrich Mas, Guillem (Universitat Politècnica de Catalunya, 2017-09-06)
      Bachelor thesis
      Open Access
      Covenantee:   Technische Universität Wien
      The fifth generation of mobiles communications (5G) requires a variety of applications that the fourth generation (4G) cannot achieve, such as a higher data rate, ultra-low power consumption and short response times. In ...
    • Interference Impact in WLAN Performance Evaluation 

      Serra Perramon, Enric (Universitat Politècnica de Catalunya, 2017-10-19)
      Bachelor thesis
      Open Access
      Covenantee:   Technische Universität Wien
      The main objective of this document is to develop a model and study the impact of the interference produced by microwave ovens into the widely deployed Wi-Fi networks in residential places. We study the interference of a ...
    • LTE-Advanced cell-specific reference signals in dependence of power allocation 

      Camas Jardí, Júlia (Universitat Politècnica de Catalunya, 2018-06)
      Bachelor thesis
      Open Access
      Covenantee:   Technische Universität Wien
      The main objective of this thesis is to study the channel estimation subject in LTE ( Long Term Evolution). LTE uses coherent detection and, with the purpose of obtaining information about the channel, pilot signals are ...
    • Perfomance limits of spatial multiplexing mimo systems 

      García Ordoñez, Luis (Universitat Politècnica de Catalunya, 2009-05-06)
      Doctoral thesis
      Open Access
      Los canales multiple-input multiple-output (MIMO) proporcionan una forma abstracta y general de modelar un gran número de sistemas de comunicaciones. Los canales MIMO inalámbricos, en concreto, han despertado un gran interés ...
    • Phase estimation and order finding using the quantum fourier transform 

      Pérez Guijarro, Jordi (Universitat Politècnica de Catalunya, 2020-07)
      Master thesis
      Open Access
      Quantum computing over the past few decades has experienced a huge boost, due in part to the discovery of algorithms such as the Shor's algorithm which promises a significant reduction in complexity compared to its analogues ...
    • Polar coding for the wiretap broadcast channel 

      Olmo Alòs, Jaume del (Universitat Politècnica de Catalunya, 2019-10-22)
      Doctoral thesis
      Open Access
      In the next era of communications, where heterogeneous, asynchronous and ultra-low latency networks are drawn on the horizon, classical cryptography might be inadequate due to the excessive cost of maintaining a public-key ...
    • Sparse model identification of a 4x4 MIMO channel measurements in 5 GHz band 

      Esbri Vidal, Laura (Universitat Politècnica de Catalunya, 2018-07)
      Bachelor thesis
      Open Access
      The Least Absolute Shrinkage and Selection Operator has gained attention in the applied mathematics and signal processing communities. The thesis provides us theoretical expressions for solving Compressive Sensing by the ...