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Artículo
Low-voltage wide gm adjustable range highly linear bicmos OTA
(2005)
A low distortion low-voltage BiCMOS OTA with wide gm adjustment range and constant input range is presented. It is based on a highly linear voltage-to-current converter input stage merged with translinear loops that implement ...
Artículo
Microprocessor and FPGA interfaces for in-system co-debugging in field programmable hybrid systems
(Elsevier, 2005)
Modern trends in technology require efficient control and processing platforms based on connected software-hardware subsystems. Due to their complexity and size, algorithms implemented on these platforms are difficult to ...
Ponencia
Algoritmo de modulación vectorial para convertidores multinivel de cuatro ramas utilizando coordenadas naturales
(2005)
En este trabajo se presenta el primer algoritmo de modulación vectorial tridimensional para convertidores multinivel de cuatro ramas. Este convertidor se puede aplicar en el campo de los filtros activos o a los compensadores ...
Ponencia
Controller area network domotic prototype using GPRS and Ethernet interfaces for virtual monitoring applications
(2005)
Nowadays there are three basic technological supports which are suffering an enormous development. First we could mention field buses applications, which are getting more and more important in domotics. The second one, ...
Artículo
Herramienta multimedia de ayuda en la impartición de un laboratorio de procesadores digitales de señal (DSPs)
(2005)
El presente trabajo describe una aplicación multimedia realizada en el Departamento de Ingeniería Electrónica de la Escuela Superior de Ingenieros de Sevilla. La herramienta, un CD interactivo, se ha desarrollado con ...
Artículo
A true low voltage class-AB current mirror
(2005)
Class-AB circuits, which are able to deal with currents which are orders of magnitude larger than their quiescent current, are good candidates for low-power analog design. This paper presents a new, simple, class-AB ...
Artículo
Implementation of a web-based educational tool for digital signal processing teaching using the technological acceptance model
(2005)
This paper presents an exploratory study about the improvement and validation of a Web-based educational tool. The tool, designed with Shockwave and Macromedia Director, is used as a teaching methodology in an undergraduate ...
Artículo
A digital signal processing teaching methodology using concept-mapping techniques
(IEEE, 2005)
The main goal of this study is to develop a scientific method for designing a teaching methodology used in a basic digital signal processing (DSP) course. The proposed method is based on concept-mapping techniques, which ...
Ponencia
A test-rig to evaluate a dual-3-phase induction motor drive
(2005)
The potential advantages of multi-phase solutions over the conventional 3-phase ones have been widely described in the literature. However, their feasibilities and performances have been poorly described and proven. ...
Tesis Doctoral
Contribuciones a las técnicas de sincronización en sistemas OFDM
(2005)
Las aplicaciones de banda ancha que emplean modulaciones tradicionales de portadora única presentan limitaciones debidas a la Interferencia entre Símbolos o ISI (Inter Symbol Interference), y la Selectividad tanto en tiempo ...