Now showing items 181-200 of 217
Tapia Tlatelpa, Tecilli (Date of defense: 2019-10-03)
Water pollution is an alarming problem that endangers the health of all living beings. The textile industry is listed as one of the most contaminating industries, since in order to carry out its dyeing and finishing ...
Barrenechea Gruber, Roberto Carlos (Date of defense: 2019-01-11)
In this work, a new algorithm for the multiobjective optimization of low and medium voltage electrical grids and microgrids is proposed. The originally nonlinear planning model is linearized using the economic current ...
Soto Vargas, Javier E. (Date of defense: 2014-07-02)
This dissertation describes a novel unconventional self-adaptive hardware architecture with capacity for parallel processing. For scalability issues, this bioinspired architecture is based on a regular array of homogeneous ...
López Julià, Toni (Date of defense: 2010-06-18)
Synchronous buck converter based multiphase architectures are evaluated to determine whether or not the most widespread voltage regulator topology can meet the power delivery requirements of next generation computer m ...
Pous Solà, Marc (Date of defense: 2015-04-24)
In the Electromagnetic Compatibility research area, an unsolved interference problem is the measurement and evaluation of the distortion produced by radiated transient disturbances on digital communication systems. This ...
Gómez Fernández, Sergio (Date of defense: 2014-10-17)
The deployment delays for EUVL, forces IC design to continue using 193nm wavelength lithography with innovative and costly techniques in order to faithfully print sub-wavelength features and combat lithography induced ...
Escudero López, Manuel (Date of defense: 2020-05-22)
In the last decades, semiconductor industry has fostered a fast downscale in technology, propelling the large scale integration of CMOS-based systems. The benefits in miniaturization are numerous, highlighting faster ...
Pouyan, Peyman (Date of defense: 2015-11-16)
Fast and Complex Data Memory systems has become a necessity in modern computational units in today's integrated circuits. These memory systems are integrated in form of large embedded memory for data manipulation and ...
Cosp Vilella, Jordi (Date of defense: 2002-07-08)
Els avanços en neurociència han portat el desenvolupament de models complexes de neurones artificials semblants a les seves contraparts biològiques. Aquests models han millorat la funcionalitat de les xarxes neuronals ...
Nescolarde Selva, Lexa (Date of defense: 2006-07-20)
The main objective of this thesis is to contribute to the prevention and control of the cardiovascular risk, hydration state and nutritional state in dialysis patients using non-invasive electrical impedance measurements. ...
Hernández García, David (Date of defense: 2014-10-23)
Un dels límits fonamentals que afecta l'eficiència de conversió en cèl·lules fotovoltaiques és la distribució espectral de la radiació solar. D'una banda, només els fotons amb energia superior al gap del semiconductor poden ...
Neagu, Mădălin (Date of defense: 2017-09-08)
The main objective of this thesis is to bring new contributions to the self-healing and secure systems domain. In particular, to develop a self-healing technique for memory systems and to increase security of memory systems, ...
Rius Vázquez, Josep (Date of defense: 1997-06-13)
El objetivo de la tesis es realizar aportaciones en el campo de las estrategias de test basadas en la vigilancia del consumo quiescente de los circuitos integrados CMOS y de los sensores utilizados para dicho fin (test de ...
Bheesayagari, Chenna Reddy (Date of defense: 2019-11-04)
Dielectric charging represents a major reliability issue in a variety of semiconductor devices. The accumulation of charge in dielectric layers of a device often alters its performance, affecting its circuital features and ...
Vega Bru, Didac (Date of defense: 2022-01-14)
(English) This thesis deals with the study of macroporous silicon structures and their application to different technological areas. Macroporous silicon is a material that was described, in the form in which it is used in ...
Muñoz Cervantes, Delfina (Date of defense: 2008-07-21)
El elevado coste de producción de los módulos de silicio cristalino (c-Si) dificulta el progreso de la industria fotovoltaica como una alternativa viable para la producción de energía limpia. Por esta razón, los fabricantes ...
Carrió Díaz, David (Date of defense: 2022-07-25)
In order to optimize photovoltaic conversion efficiency, various solar cell architectures based on monocrystalline silicon (c-Si) have emerged in the past. Solar cells with interdigitated back contacts IBC (Interdigitated ...
Garcias Salvà, Pau (Date of defense: 1999-07-23)
El desarrollo de la tecnología electrónica hace necesario disponer de modelos fiables de los dispositivos y convierte la simulación de los mismos en un elemento estratégico para su desarrollo presente y futuro. El transistor ...
Yoosefi, Oraman (Date of defense: 2021-07-07)
In this thesis, design and simulation of optical logic gases based on different photonics crystals presented to used in the electronics and telecommunication industries. Optical devices perform faster with higher efficiencies ...
Sarriá Gandul, David (Date of defense: 2014-04-02)
In this Thesis, new methods for monitoring marine species using optical, radio frequency and acoustic technologies have been proposed and evaluated for biological studies in the laboratory and open sea. A study of the ...