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Mostrando ítems 21-30 de 241
Artículo
Digital predistortion technique with in-band interference optimisation applied to DVB-T2
(The Institution of Engineering and Technology, 2012-05)
The efficient transmission and nonlinear modelling of orthogonal frequency division multiplexing (OFDM) signals are difficult to address owing to the special characteristics of this modulation scheme. Proposed is a digital ...
Ponencia
Análisis de la oferta educativa en el ámbito de los MOOCs
(Universidad de Deusto, 2014-06)
Los MOOCS, acrónimo del término Massive Open Online Courses, han experimentado un extraordinario auge en los últimos años y se postulan como una de las herramientas más populares y eficientes en el ámbito educativo ...
Capítulo de Libro
Open-phase fault operation on multiphase induction 3 motor drives
(INTECH Open Science, 2015-11)
Multiphase machines have been recognized in the last few years like an attractive alternative to conventional three-phase ones. This is due to their usefulness in a niche of applications where the reduction in the total ...
Ponencia
IC-LDO Regulator with 600 nA Quiescent Current Using a Class AB Buffer
(2018-11-14)
An ultra-low power Internally Compensated Low- Dropout (IC-LDO) regulator with a quiescent current consumption lower than 600 nA is proposed. It is based on the classical IC-LDO topology, which has been modified to include ...
Artículo
Examining the power-law distribution among eWOM communities: a characterisation approach of the Long Tail
(Taylor & Francis (Routledge), 2015)
Nowadays electronic word-of-mouth (eWOM) communities symbolise a significant source of information that helps customers to make informed purchasing decisions. Through eWOM communities, a great audience of users is able ...
Artículo
CMOS First-Order All-Pass Filter With 2-Hz Pole Frequency
(IEEE (Institute of Electrical and Electronics Engineers), 2018)
A CMOS fully integrated all-pass filter with an extremely low pole frequency of 2 Hz is introduced in this paper. It has 0.08-dB passband ripple and 0.029-mm 2 Si area. It has 0.38-mW power consumption in strong inversion ...
Artículo
Measurement of the 240Pu(n,f) cross-section at the CERN n-TOF facility: First results from experimental area II (EAR-2)
(EDP Sciences, 2017)
The accurate knowledge of the neutron-induced fission cross-sections of actinides and other isotopes involved in the nuclear fuel cycle is essential for the design of advanced nuclear systems, such as Generation-IV nuclear ...
Artículo
High-performance motor drives
(2011)
This article reviews the present state and trends in the development of key parts of controlled induction motor drive systems: converter topologies, modulation methods, as well as control and estimation techniques. Two- ...
Tesis Doctoral
Aportaciones al diseño de ADCs en tecnologías nanométricas y para entornos de alta radiación
(2015-11-30)
El trabajo presentado a lo largo de esta Tesis Doctoral está intrínsecamente relacionado con la evolución del diseño de circuitos integrados analógicos y de señal mixta empleando tecnologías nanométricas. En los últimos ...
Artículo
Output factor determination for dose measurements in axial and perpendicular planes using a silicon strip detector
(American Physical Society, 2012-04-23)
In this work we present the output factor measurements of a clinical linear accelerator using a silicon strip detector coupled to a new system for complex radiation therapy treatment verification. The objective of these ...