• Cooperative Positioning using Massive Differentiation of GNSS Pseudorange Measurements 

      Calatrava Rodríguez, Helena Nereida (Universitat Politècnica de Catalunya, 2022-09-14)
      Projecte Final de Màster Oficial
      Accés obert
      With Differential GNSS (DGNSS), Single Differentiation (SD) of GNSS pseudorange mea- surements is computed with the aim of correcting harmful errors such as ionospheric and tropospheric delays. These errors can be mitigated ...
    • Digital Beamforming Implementation on an FPGA Platform 

      Bernal Casas, David (Universitat Politècnica de Catalunya, 2007-07)
      Projecte/Treball Final de Carrera
      Accés obert
      The objective of the work presented is to implement a Digital Beamforming (DBF) platform for an antenna array receiver designed for the S-DMB system. Our project deals with the design of antenna arrays from a hardware ...
    • Machine Learning based Localization in 5G 

      Macias López, Carla (Universitat Politècnica de Catalunya, 2023-05-23)
      Treball Final de Grau
      Accés obert
      This works proposes location estimation in 5G systems using Reconfigurable Intelligent Surfaces (RIS) to optimize positioning accuracy where LOS is obstructed. Machine Learning techniques are considered for the optimization ...
    • Optimization of positioning capabilities in wireless sensor networks : from power efficiency to medium access 

      Moragrega Estrany, Anna (Universitat Politècnica de Catalunya, 2016-02-04)
      Tesi
      Accés obert
      In Wireless Sensor Networks (WSN), the ability of sensor nodes to know its position is an enabler for a wide variety of applications for monitoring, control, and automation. Often, sensor data is meaningful only if its ...
    • Robust indoor positioning in WLAN networks 

      Castro-Arvizu, Juan Manuel (Universitat Politècnica de Catalunya, 2017-03-24)
      Tesi
      Accés obert
      Navigation and location technologies have been reaching in a major interest where Global Navigation Satellite System (GNSS) is mostly adopted. The limitation of this technology is that direct sky view is needed for reliable ...