Mostrando ítems 101-110 de 347
Espinosa Espinosa, Moisés Isaac (Fecha de defensa: 2015-11-23)
This thesis presents reconfigurable microwave discriminators used for the development of reconfigurable measurement circuits with high miniaturization, low power consumption, reduced weight and cost. The ...
González Vidal, Juan José (Fecha de defensa: 2017-09-29)
The application of spectroscopic techniques is crucial for art historians and conservators who require knowledge of materials used in works of art (pigments, dyes, binders, additives, ...) in particular ...
Seco Granados, Gonzalo (Fecha de defensa: 2000-12-01)
Esta tesis aborda la sincronización de una o varias réplicas de una señal conocida recibidas en un entorno con propagación multicamino e interferencias direccionales. Uno de los hilos conductores de ...
Mesodiakaki, Agapi (Fecha de defensa: 2015-11-09)
The main objective of this thesis is to propose and evaluate medium access layer algorithms, that will exploit different types of cognition to provide energy and spectrum efficiency enhancement. In ...
García Pastor, David (Fecha de defensa: 2021-03-09)
Nowadays, mobile devices have become a key technology in our lives, making us become part of a connected world, in which millions of mobile handsets are sold every year. In order to satisfy the user ...
Sacristán Murga, Daniel Francisco (Fecha de defensa: 2012-07-19)
This dissertation deals with the proper design of efficient feedback strategies for Multiple-Input Multiple-Output (MIMO) communication systems. MIMO systems outperform single antenna systems in terms ...
Datsika, Eftychia (Fecha de defensa: 2018-11-26)
As numerous mobile applications and over-the-top (OTT) services emerge and mobile Internet connectivity becomes ubiquitous, the provision of high quality of service (QoS) is more challenging for mobile ...
Varas González, David (Fecha de defensa: 2016-11-14)
In this thesis, we exploit the hierarchical information associated with images to tackle two fundamental problems of computer vision: video object segmentation and video segmentation. In the first part ...
Alonso del Pino, María (Fecha de defensa: 2013-10-25)
Terahertz is the portion of the spectrum that covers a frequency range between 300 GHz - 3 THz. This frequency band has proven its potential for imaging applications thanks to the good compromise between ...
Maya Sánchez, María del Carmen (Fecha de defensa: 2003-12-15)
En esta Tesis se utiliza una técnica de fuente adaptada para medir los parámetros de ruido de transistores de efecto campo, como MESFET y HEMT. Para ello, se ha implementado un sistema de medida en el ...