Ara mostrant els elements 21-40 de 346
Muñoz Porcar, Constantino (Data de defensa: 2013-02-22)
This thesis is the initial stage in the development of a range-resolving Doppler wind lidar. Atmospheric lidars emit pulsed laser radiation that after being scattered by air molecules and suspended aerosol particles is ...
Lugo Hernández, Eduardo (Data de defensa: 2023-10-10)
(English) The sensing industry is constantly growing due to its demand in fields that require critical and essential information (data environment) for human safeness and quality of life. In recent years, designers, ...
Barlabé i Dalmau, Antoni (Data de defensa: 1996-02-26)
En esta tesis se han desarrollado los siguientes métodos numéricos para el análisis de estructuras planares, especialmente finline, en la banda de microondas y ondas milimétricas: <br/>-el método de las líneas con ...
Bonet Dalmau, Jordi (Data de defensa: 1999-07-05)
En esta tesis se ha abordado el problema de la determinación directa del régimen permanente de circuitos no lineales autónomos con parámetros distribuidos en el dominio temporal. Con la obtención de las ecuaciones de ...
Palà Schönwälder, Pere (Data de defensa: 1994-07-12)
En esta tesis, las ecuaciones de equilibrio de circuitos no lineales autónomos se plantean discretizando el circuito mediante transformaciones de plano S a plano Z.<br/><br/>Tras imponer la periodicidad de las variables ...
Seco Granados, Gonzalo (Data 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 este trabajo es la ...
López Riera, Alexis (Data de defensa: 2017-07-18)
There exists today an increasing demand for wireless devices which require low cost and minimum power consumption radiofrequency front-ends. Precisely, these are two remarkable characteristics of the superregenerative ...
Vall-llossera Ferran, Mercè (Data de defensa: 1994-03-01)
En esta tesis se estudia el problema de modelado geométrico de objetos arbitrarios para aplicaciones de análisis electromagnético. El objetivo principal ha sido el desarrollo de un proceso completo, lo mas general posible, ...
Camps Carmona, Adriano José (Data de defensa: 1996-11-22)
La tesis contiene en primer lugar un estudio de las técnicas de interferometria radiometrica, con énfasis en las causas de error y su impacto en las características del sensor. A continuación se proponen y comparan varias ...
Zozaya Sahad, Alfonso (Data de defensa: 2002-07-19)
Esta tesis trata de la aplicación del control adaptativo con modelo de referencia en paralelo para la linealización de un amplificador de potencia y del uso de la propiedad de la pasividad (hiperestabilidad) en el diseño ...
Tessitore, Serena (Data de defensa: 2014-05-09)
The aim of the present thesis has been to test the applicability of the innovative Advanced DInSAR techniques in the natural risk mitigation related to subsidence phenomena. In particular, two test sites have been chosen, ...
Cocco, Giuseppe (Data de defensa: 2013-02-12)
Satellite broadcasting and relaying capabilities enable mobile broadcast systems over wide geographical areas, which opens large market possibilities for handheld, vehicular and fixed user terminals. The geostationary (GEO) ...
Chaparro Danon, David (Data de defensa: 2018-10-15)
Human activity leads to environmental changes which threaten the vegetation. Global warm ing trends, deforestation and land cover, or modified Earth's surface albedo, are sorne examples of these environmental changes. ...
López Méndez, Adolfo (Data de defensa: 2012-12-10)
Human motion analysis is as a broad area of computer vision that has strongly attracted the interest of researchers in the last decades. Motion analysis covers topics such as human motion tracking and estimation, action ...
Salcedo Bosch, Andreu (Data de defensa: 2023-06-30)
(English) Remote sensing of the atmosphere is widely used by the wind energy industry to both assess future wind farms deployment sites as well as to improve their operation. With the rising interest in offshore wind energy, ...
Hu, Zhongbo (Data de defensa: 2019-12-19)
lnSAR has been proved its unprecedented ability and merits of monitoring ground deformation on large scale with centimeter to millimeter scale accuracy. However, several factors affect the reliability and accuracy of its ...
Anzuola Valencia, Esdras (Data de defensa: 2015-06-15)
In the last years free-space optical communications systems for wireless links have been proposed, studied, and implemented mainly due to the higher bandwidth that this technology is able to provide. Still, radio frequency ...
Flores Jiménez, Alejandro (Data de defensa: 2000-02-04)
Los sistemas de posicionamiento global GNSS (GPS y GLONASS) se han convertido en una herramienta básica para obtener medidas geodésicas de la Tierra y en una fuente de datos para el estudio atmosférico. Proporcionan cobertura ...
Saeed, Umar (Data de defensa: 2016-07-22)
The Atmospheric Boundary Layer Height (ABLH) is an important parameter in weather forecasting, meteorology, avionics, and air-quality and dispersion models. Local development of the Atmospheric Boundary Layer (ABL) over ...
Raboshchuk, Ganna (Data de defensa: 2016-07-20)
Most preterm newborns must be admitted to a Neonatal Intensive Care Unit (NICU) where they receive a specialized medical care, what, in many cases, is crucial for their survival. The acoustic environment of a typical NICU ...