Departament de Teoria del Senyal i Comunicacions
Recent Submissions
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Nuevo método de detección espectral para sistemas multiportadoras basado en la radio cognitiva
(Universitat Politècnica de Catalunya, 2019-11-20)
Doctoral thesis
Open AccessNowadays, the growing demand for frequency-free bands for new emerging wireless technologies and fixed frequency allocation policies in the use of the radio spectrum have resulted in a saturation of the radio frequency ... -
Integrated IT and SDN Orchestration of multi-domain multi-layer transport networks
(Universitat Politècnica de Catalunya, 2019-07-25)
Doctoral thesis
Open AccessTelecom operators networks' management and control remains partitioned by technology, equipment supplier and networking layer. In some segments, the network operations are highly costly due to the need of the individual, ... -
Millimeter wave band reconfigurable circuits (from 30 to above 100 GHz) in BiCMOS-MEMS technology
(Universitat Politècnica de Catalunya, 2019-09-27)
Doctoral thesis
Open AccessNowadays, there has been an increased use of mobile devices and growth in the need for information, and because of this, wireless systems with higher data rates and wider bandwidths are demanded every year. Additionally, ... -
Impulsive noise cancellation and channel estimation in power line communication systems
(Universitat Politècnica de Catalunya, 2019-09-13)
Doctoral thesis
Open AccessPower line communication (PLC) is considered as the most viable enabler of the smart grid. PLC exploits the power line infrastructure for data transmission and provides an economical communication backbone to support the ... -
Advanced adaptive compensation system for free-space optical communications
(Universitat Politècnica de Catalunya, 2019-09-20)
Doctoral thesis
Open AccessMassive amounts of information are created daily in commercial fields like earth observation, that must be downloaded to earth ground stations in the short time of a satellite pass. Today, much of the collected information ... -
Closed form analysis of Poisson cellular networks: a stochastic geometry approach
(Universitat Politècnica de Catalunya, 2019-09-09)
Doctoral thesis
Open AccessUltra dense networks (UDNs) allow for efficient spatial reuse of the spectrum, giving rise to substantial capacity and power gains. In order to exploit those gains, tractable mathematical models need to be derived, allowing ... -
Next generation optical access networks and coexistence with legacy PONs
(Universitat Politècnica de Catalunya, 2019-07-25)
Doctoral thesis
Open AccessNowadays, Fiber-to-the-Home is one of the most promising solutions to provide broadband services in access networks. However, the fiber is inefficiently used as most of the deployed systems are still based on Time Division ... -
Lidar remote sensing and co-operative observations: Processing methods and aerosol radiative transfer
(Universitat Politècnica de Catalunya, 2019-07-05)
Doctoral thesis
Open AccessThis Ph.D. thesis focuses on: (i) the design and integration of a polarimetric channel for the multi-spectral Raman lidar station of the Universitat Politècnica de Catalunya (UPC), Remote Sensing, Antennas, Microwaves and ... -
Network virtualization in next generation cellular networks
(Universitat Politècnica de Catalunya, 2019-07-17)
Doctoral thesis
Open AccessThe complexity of operation and management of emerging cellular networks significantly increases, as they evolve to correspond to increasing QoS needs, data rates and diversity of offered services. Thus critical challenges ... -
Doppler wind LIDAR systems data processing and applications : an overview towards developing the new generation of wind remote-sensing sensors for off-shore wind farms
(Universitat Politècnica de Catalunya, 2019-07-08)
Doctoral thesis
Open AccessThis Ph.D. thesis addresses remote sensing of the atmosphere by means of lidar and S-band clear-air weather radar, and related data signal processing. Active remote sensing by means of these instruments offers unprecedented ... -
Traffic offloading in future, heterogeneous mobile networks
(Universitat Politècnica de Catalunya, 2019-05-31)
Doctoral thesis
Open AccessThe rise of third-party content providers and the introduction of numerous applications has been driving the growth of mobile data traffic in the past few years. In order to tackle this challenge, Mobile Network Operators ... -
On the detection of ionospheric waves, relationship with earthquakes and tsunamis
(Universitat Politècnica de Catalunya, 2019-06-11)
Doctoral thesis
Open AccessThe research of this thesis addresses the detection and characterization of ionospheric waves and its application to traveling ionospheric disturbances (TIDs) induced by the natural events, such as earthquakes and tsunamis. ...
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