1. Home
  2. Universitat Politècnica de Catalunya
  3. Departament d'Enginyeria Electrònica
  4. Browsing Departament d'Enginyeria Electrònica by Title

Browsing Departament d'Enginyeria Electrònica by Title

Now showing items 166-185 of 207

    Obtenció d'imatges de la distribució d'impedància elèctrica en el subsòl per a la detecció d'anomalies extenses. Aplicació a la detecció d'humitat i de contaminants 

    Jordana Barnils, Josep (Date of defense: 1999-04-09)

    La conservació i protecció del medi ambient estan adquirint cada cop més importància. Un dels factors que influeixen més en la seva degradació és la contaminació. Aquesta tesi es centra en la contaminació del subsòl. com ...

    Obtención de imágenes de la distribución de impedancia eléctrica del subsuelo. Aplicación a la detección de objetos locales 

    Gasulla Forner, Manuel (Date of defense: 1999-04-09)

    El objetivo de este trabajo es la obtención de imágenes de la distribución de impedancia eléctrica en el subsuelo a partir de medidas realizadas desde la superficie. El estudio se centra en la localización de objetos locales ...

    Obtención de micropotenciales cardíacos latido a latido por vía superficial 

    Fernández Chimeno, Mireya (Date of defense: 1996-07-02)

    Para la detección no invasiva de la señal del haz de his latido a latido, es necesario que el nivel de ruido e interferencias presentes en el registro sea extremadamente bajo. El estudio del entorno de medida donde se ...

    On the automatic detection of otolith features for fish species identification and their age estimation 

    Sória Pérez, José A. (José Antonio) (Date of defense: 2013-01-21)

    This thesis deals with the automatic detection of features in signals, either extracted from photographs or captured by means of electronic sensors, and its possible application in the detection of morphological structures ...

    On-chip adaptive power management for WPT-Enabled IoT 

    Abdelhameed, Mohamed Ahmed Saad (Date of defense: 2018-06-13)

    Internet of Things (IoT), as broadband network connecting every physical objects, is becoming more widely available in various industrial, medical, home and automotive applications. In such network, the physical devices, ...

    Opportunities for radio frequency nanoelectronic integrated circuits using carbon-based technologies 

    Landauer, Gerhard Martin (Date of defense: 2014-07-07)

    This thesis presents a body of work on the modeling of and performance predictions for carbon nanotube field-effect transistors (CNFET) and graphene field-effect transistors (GFET). While conventional silicon-based CMOS ...

    Optimization of a CSI inverter and DC/DC elevator with silicon carbide devices, for applications in electric traction systems 

    Fernández Palomeque, Efrén Esteban (Date of defense: 2019-03-20)

    The applications of electric traction systems currently focus on developing technologies with greater energy efficiency and lower environmental impact. Manufacturers of hybrid and electric vehicles are looking for ways to ...

    Optoelectronic optimization of photocatalytic processes for wastewater treatment 

    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 ...

    Planificación óptima de redes eléctricas en baja y media tensión y microrredes eléctricas inteligentes mediante algoritmos linealizados de optimización multicriterio 

    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 ...

    Proposal and development of a highly modular and scalable self-adaptive hardware architecture with parallel processing capability 

    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 ...

    Prospects of voltage regulators for next generation computer microprocessors 

    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 ...

    Radiated transient interferences in digital communication systems 

    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 ...

    Regular cell design approach considering lithography-induced process variations 

    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 ...

    Reliability-aware circuit design to mitigate impact of device defects and variability in emerging memristor-based applications 

    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 ...

    Reliability-aware memory design using advanced reconfiguration mechanisms 

    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 ...

    Scene segmentation using neuromorphic networks 

    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 ...

    Segmental and whole body electrical impedance measurements in dialysis patients 

    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. ...

    Selective thermal emitters based on photonic crystals 

    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 ...

    Self-healing and secure low-power memory systems 

    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, ...

    Sensors i estratègies de test de circuits digitals CMOS per vigilància del consum 

    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 ...