Exploració per altres contribucions "Pérez Neira, Ana Isabel"
Ara es mostren els items 21-30 de 30
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OFDM smart beamforming
(Universitat Politècnica de Catalunya, 2018-07)
Treball Final de Grau
Accés obertOFDM 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. ... -
Optimal transmit array processing: a study for satellite communications
(Universitat Politècnica de Catalunya, 2023-07)
Projecte Final de Màster Oficial
Accés obertLow Earth Orbit satellite communications nowadays are an increasingly popular method to provide coverage and Internet access globally. Worldwide companies such as SpaceX (via Starlink) or ViaSat are launching full ... -
Polarization and index modulations : a theoretical and practical perspective
(Universitat Politècnica de Catalunya, 2017-07-19)
Tesi
Accés obertRadiocommunication 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
(Universitat Politècnica de Catalunya, 2008-07)
Projecte/Treball Final de Carrera
Accés obert -
Smart Beamforming for 5G and LTE Legacy Systems
(Universitat Politècnica de Catalunya, 2019-07-11)
Projecte Final de Màster Oficial
Accés obertThe 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 ... -
Smart Beamforming for Direct Access to 5G-NR User Equipment from LEO Satellite at Ka-Band
(Universitat Politècnica de Catalunya, 2020-08-10)
Projecte Final de Màster Oficial
Accés obertNon-Terrestrial Networks (NTN), in particular LEO Satellite Networks, are expected to play a key role in extending and complementing terrestrial 5G networks in order to provide services to air, sea and un-served or ... -
Smart resource allocation: beyond the optimum
(Universitat Politècnica de Catalunya, 2012-05-22)
Projecte Final de Màster Oficial
Accés obert[ANGLÈS] Dealing with broadcast scenarios has become a relevant topic in the scientific community. Because of interference, resource management presents a challenge, specially when spatial diversity is introduced. Many ... -
Software-defined implementation and practical evaluation of ARQ schemes over Visible Light Communication
(Universitat Politècnica de Catalunya, 2021-05)
Projecte Final de Màster Oficial
Accés obertNowadays, telecommunications systems have become a very powerful technology. The ability to be connected to the Internet anywhere on the planet, by simply unlocking a mobile phone, has revolutionized the in which we all ... -
Transceivers with positioning capabilities
(Universitat Politècnica de Catalunya, 2018-04-04)
Projecte Final de Màster Oficial
Accés obertThe objective of this work is the analysis of various algorithms for the acquisition of GNSS signals and find an efficient acquisition algorithm that can be implemented on a software-based receiver. -
Transmit beamforming for open spectrum systems
(Universitat Politècnica de Catalunya, 2012-07-17)
Projecte Final de Màster Oficial
Accés obert[ANGLÈS] This thesis deals with the problem of finding optimal precoding techniques that, considering multiple antennas at the transmitter side, will be able to increase the data rate of future interference networks. First, ...
