Now showing items 1-20 of 23

    • Alineament d'interferències, gestió d'interferències i diversitat de polarització 

      Gurrera Edo, Aniol (Universitat Politècnica de Catalunya, 2015-03-19)
      Master thesis (pre-Bologna period)
      Open Access
      [ANGLÈS] This project deals with the interference management in multiuser environments through the K-User MxN MIMO Interference Channel (IC)
    • Application of ultra-narrowband systems to low power wide area networks 

      Alonso Poal, Marina (Universitat Politècnica de Catalunya, 2017-06)
      Bachelor thesis
      Open Access
      Concepts such as Internet of Things (IoT) or Machine to Machine (M2M) are gaining more and more interest as they will provide connectivity for countless number of devices. The main challenge of this paradigm is to connect ...
    • Asignación de recursos a nivel físico para entornos multi-cell 

      Nadal Reixats, Laia (Universitat Politècnica de Catalunya, 2010-06)
      Master thesis (pre-Bologna period)
      Open Access
    • Assignació de potència de baixa complexitat per sistemas OFDMA-multiantena 

      Henarejos Hernández, Pol (Universitat Politècnica de Catalunya, 2009-05)
      Master thesis (pre-Bologna period)
      Open Access
      Aquest projecte presenta una nova tècnica de gestió de recursos en escenaris de broadcasting. Concretament gestiona l’accés dels usuaris mitjançant una assignació de potència utilitzant una implementació de baixa ...
    • Beamforming design and power control for spectrum sharing systems 

      Vázquez Oliver, Miguel Ángel (Universitat Politècnica de Catalunya, 2014-01-24)
      Doctoral thesis
      Open Access
      In order to provide wireless services for the current demand of high data rate mobile applications, more spectrally efficient systems are needed. As a matter of fact, the current wireless systems are limited by a frequency ...
    • Channel state Information and joint transmitter-receiver design in multi-antenna systems 

      Pascual Iserte, Antonio (Universitat Politècnica de Catalunya, 2005-02-17)
      Doctoral thesis
      Open Access
      Esta tesis aborda el problema del diseño de sistemas multiantena, donde el caso más general corresponde a un canal multi-input-multi-output (MIMO) con un transmisor y un receptor con más de una antena. La ventaja de estos ...
    • Doppler shift compensation strategies for LEO satellite communication systems 

      Nieto Yll, Daniel (Universitat Politècnica de Catalunya, 2018-06)
      Bachelor thesis
      Open Access
      Broadband connectivity only covers one third of the earth's surface. LEO satellite communication systems can be a solution to extend and complement terrestrial networks. Nevertheless, mobile ground-terminals receive high ...
    • Exploiting spatial modulation and analog network coding for the design of energy-efficient wireless networks 

      Ntontin, Konstantinos (Universitat Politècnica de Catalunya, 2015-11-03)
      Doctoral thesis
      Open Access
      As the data rate demands of the cellular users increase, together with their number, it is expected that unprecedented capacity demands should be met in wireless networks in the forthcoming years. However, the energy ...
    • Fairness Analysis of Wireless Beamforming Schedulers 

      Bartolomé Calvo, Diego (Universitat Politècnica de Catalunya, 2005-01-12)
      Doctoral thesis
      Open Access
      Aquesta tesi es dedica a l'anàlisi de la justícia a la capa física en entorns de comunicacions amb múltiples antenes i diversos usuaris, cosa que implica un nou punt de vista sobre problemas tradicionals. Malgrat això, el ...
    • Generalized consistent estimation in arbitrarily high dimensional signal processing 

      Rubio Molina-Prados, Francisco E. (Universitat Politècnica de Catalunya, 2008-06-13)
      Doctoral thesis
      Open Access
      La teoría del procesado estadístico de la señal halla un amplio abanico de aplicaciones en los campos de las comunicaciones de datos, así como también en el procesado con agrupaciones de sensores. Ciertamente, un gran ...
    • Implementation of the LTE Listen Mode for a Femtocell 

      Majoral Ramoneda, Marc (Universitat Politècnica de Catalunya, 2014-01-10)
      Master thesis
      Restricted access - author's decision
      This project focuses on the implementation of the LTE Listen Mode functionality for a femtocell. The Listen Mode functionality is part of any LTE femtocell capabilities. The Listen Mode Functionality is the functionality ...
    • Improved Direction of Arrival (DoA) Estimators Using Partial Relaxation Approach and Random Matrix Theory 

      Schenck, David (Universitat Politècnica de Catalunya, 2019-04-15)
      Master thesis
      Restricted access - confidentiality agreement
    • MIMO designs for filter bank multicarrier and multiantenna systems based on OQAM 

      Caus López, Màrius (Universitat Politècnica de Catalunya, 2013-12-18)
      Doctoral thesis
      Open Access
      From the perspective of increasingly data rate requirements in mobile communications, it is deemed necessary to do further research so that the future goals can be reached. To that end, the radio-based communications are ...
    • Modulaciones multiportadoras para la próxima generación de sistemas satelitales 

      Villafaina Romero, David (Universitat Politècnica de Catalunya, 2016)
      Bachelor thesis
      Open Access
      Covenantee:   Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
      Current satellite standards do not employ multi-carrier modulations due to its high peak to average power. Consequently, satellite communication systems can not get benefited from the rate granularity and multiuser ...
    • Neural Networks for channel prediction 

      Jiménez Díaz, Natalia (Universitat Politècnica de Catalunya, 2019-11-19)
      Master thesis
      Open Access
      Machine learning and deep learning have recently emerged in many fields and raised high interest both in academia and in industry. However, the capabilities of ML in the communications domain are still underexploited and ...
    • Next generation multibeam satellite systems 

      Joroughi, Vahid (Universitat Politècnica de Catalunya, 2015-12-02)
      Doctoral thesis
      Open Access
      Satellite communication will play a central role towards fulfilling next generation 5G communication requirements. As a matter of fact, anytime-anywhere connectivity cannot be conceived without the presence of the satellite ...
    • OFDM smart beamforming 

      Otterstein Bolós, Paul (Universitat Politècnica de Catalunya, 2018-07)
      Bachelor thesis
      Open Access
      OFDM is the existing modulation technology used in mobile communications, which has been studied over the years to give new extensions of its principles in order to improve the communication performance to the end-users. ...
    • Polarization and index modulations : a theoretical and practical perspective 

      Henarejos Hernández, Pol (Universitat Politècnica de Catalunya, 2017-07-19)
      Doctoral thesis
      Open Access
      Radiocommunication systems have evolved significantly in recent years in order to meet present and future demands. Historically, time, frequency and more recently, spatial dimensions have been used to improve capacity and ...
    • Sistemes MIMO distribuïts asícrons de baix complexitat 

      Caus López, Màrius (Universitat Politècnica de Catalunya, 2008-07)
      Master thesis (pre-Bologna period)
      Open Access
    • Smart Beamforming for 5G and LTE Legacy Systems 

      Diaz Vilor, Carles (Universitat Politècnica de Catalunya, 2019-07-11)
      Master thesis
      Open Access
      The new generation of wireless communication systems is expected to provide many features and advances for a variety of use cases. In addition, the basis of 5G, being the Long Term Evolution (LTE) will be developed in ...