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Mostrando ítems 1-10 de 37
Ponencia
Rail-to-rail class AB CMOS tunable transconductor with -52dB IM3 at 1MHz
(2009)
A novel CMOS tunable transconductor is presented. The circuit operates in classAB hence featuring power efficiency. The internal feedback employed and the use of a linearized triode transistor for voltage-to-current ...
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
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 ...
Ponencia
Presencia femenina en las carreras de ingeniería de la Universidad de Sevilla
(Universidad de Sevilla, 2009)
Women in Engineering (WIE) es un grupo de afinidad de la Sección española, dentro del Institute of Electrical and Electronic Engineers (IEEE), la mayor organización profesional en Ingeniería del mundo, con más de 300.000 ...
Capítulo de Libro
Ponencia
Circuito integrado para comunicaciones en sistemas de ascensores
(2009)
El circuito ASIC descrlto es una unidad de comunicaciones destinada a sistemas de ascensores. Este diseño reduce en gran medida de las necesidades de cableado que encarece la instalación de los sistemas de ascensores. Por ...
Artículo
DC-Voltage-Ratio Control Strategy for Multilevel Cascaded Converters Fed With a Single DC Source
(Institute of Electrical and Electronics Engineers, 2009)
Recently, a multilevel cascaded converter fed with a single DC source has been presented. An analysis of the steady-state working limits of this type of converter is presented in this paper. Limits of the maximum output ...
Artículo
Virtual communities as a resource for the development of OSS projects: the case of Linux ports to embedded processors
(2009)
Open source software (OSS) projects represent a new paradigm of software creation and development based on hundreds or even thousands of developers and users organised in the form of a virtual community. The success of ...