Kartsakli, Elli (Date of defense: 2012-02-16)
This thesis provides a contribution to the field of Medium Access Control (MAC) layer protocol design for wireless networks by proposing and evaluating mechanisms that enhance different aspects of the ...
Alcoverro Vidal, Marcel (Date of defense: 2014-12-17)
The analysis of human motion from visual data is a central issue in the computer vision research community as it enables a wide range of applications and it still remains a challenging problem when ...
Gilasgar, Mitra (Date of defense: 2017-09-08)
The increasing demand for wireless products to be part of our daily lives brings the need for longer battery lifetime, smaller size and lower cost. To increase battery lifetime, high efficiency power ...
Contreras Lizarraga, Adrián Arturo (Date of defense: 2013-11-29)
This thesis presents the conception, design and implementation of new topologies of multimodal microwave resonators and filters, using a combination of uniplanar technologies such as coplanar waveguide ...
Maceira Duch, Marc (Date of defense: 2017-06-21)
Depth map data is used to supplement the color data in multi-view sequences. As depth maps present distinct Characteristics than natural color images, new coding techniques are required to represent ...
Úbeda Farré, Eduard (Date of defense: 2001-02-01)
The study of the electromagnetic phenomena along the last two centuries has brought about outstanding contributions for the human progress. The electromagnetism represents still now, at the beginning ...
García Molina, José Antonio (Date of defense: 2020-02-14)
Global Navigation Satellite Systems (GNSS) signals are broadly used for positioning, navigation and timing (PNT) in many different applications and use cases, Athough different PNT technologies are ...
Ramos Pérez, Isaac (Date of defense: 2012-02-27)
The Soil Moisture and Ocean Salinity (SMOS) mission is an Earth Explorer Opportunity mission from the European Space Agency (ESA). It was a direct response to the global observations of soil moisture ...
Imbert Villà, Marc (Date of defense: 2016-07-29)
Millimeter-wave systems introduce a set of particular severe requirements from the antenna point of view in order to achieve specific performances. In this sense, high directive antennas are required ...
García Ordoñez, Luis (Date of defense: 2009-05-06)
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 ...