Buscar
Mostrando ítems 11-20 de 155
Ponencia
Tunable class AB CMOS Gm-C channel filter for a bluetooth zero-IF receiver
(2009)
A novel tunable third order low-pass Gm-C filter is introduced. Programmable transconductors operating in class AB have been used for its implementation hence featuring low quiescent power consumption. The operation in ...
Ponencia
Analysis of online participation in open source communities
(IADIS Press, 2009)
The success of an Open Source Software (OSS) project is closely linked to the successful organization and development of the virtual community of support. In particular, participation is the most important mechanism in ...
Ponencia
New high performance second generation CMOS current conveyor
(2009)
A new high performance second-generation CMOS current conveyor architecture is presented. It is built using a differential flipped voltage follower as its input buffer stage and a cascode current mirror as output stage. ...
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
Programmable SC biquad using one single capacitor bank
(2001)
This paper presents a new technique for programming SC circuits using a single time-multiplexed capacitor bank, achieving a significant reduction in capacitance area. Simulation results of a programmable biquad low pass ...
Capítulo de Libro
Diseño y realización de un entorno web de ayuda a la impartición de clases prácticas en una asignatura de 3er curso de la Titulación de Ingeniería de Telecomunicación, denominada "Complemento de sistemas electrónicos digitales"
(Universidad de Sevilla, Instituto de Ciencias de la Educación, 2007)
Artículo
Power-electronic systems for the grid integration of renewable energy sources: a survey
(Institute of Electrical and Electronics Engineers (IEEE), 2006)
The use of distributed energy resources is increasingly being pursued as a supplement and an alternative to large conventional central power stations. The specification of a powerelectronic interface is subject to ...
Artículo
A technological acceptance of e-learning tools used in practical and laboratory teaching, according to the European higher education area
(Taylor & Francis, 2008)
The application of scientific tools to analyse the use of Internet-based e-learning tools in academic settings is in general an ignored area. E-learning tools are actually an emergent topic as a result of the new ideas ...
Tesis Doctoral
Artículo
An empirical study of the driving forces behind online communities
(2009)
Purpose – A large variety of online communities have emerged during the last years as a result of the challenges faced by both the business and scientific worlds. This trend has also been promoted by the development of ...