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Mostrando ítems 261-270 de 299
Artículo
Editorial for the Special Issue on Lab-on-PCB Devices
(MDPI, 2022-07)
Artículo
Biasing CMOS amplifiers using MOS transistors in subthreshold region
(2004)
The implementation of large-valued floating resistive elements using MOS transistors in subthreshold region is addressed. The application of these elements to bias wideband AC coupled amplifiers is discussed. Simple schemes ...
Artículo
Hyperspectral image processing for the identification and quantification of lentiviral particles in fluid samples
(Springer Nature, 2021-08)
Optical spectroscopic techniques have been commonly used to detect the presence of biofilm-forming pathogens (bacteria and fungi) in the agro-food industry. Recently, near-infrared (NIR) spectroscopy revealed that it is ...
Artículo
High current efficiency classAB OTA with high open loop gain and enhanced bandwidth
(IEICE, 2017)
An efficient class-AB OTA with enhanced output current, slew rate, open loop gain, and gain bandwidth is presented. The circuit is based on a class-AB input stage with adaptive biasing, and an output stage with dynamically ...
Artículo
Effect of ionizing radiation on quasi-floating gate transistors
(Elsevier, 2023-10)
Low power and low voltage are key in modern design. The quasi-floating gate (QFG) has proven to be an adequate choice in numerous applications. However, so far, its use has not spread in high-radiation environments because ...
Artículo
Applications and Modulation Methods for Modular Converters Enabling Unequal Cell Power Sharing
(Institute of Electrical and Electronics Engineers, 2021)
Modular converters based on the connection of multiple power cells have become a competitive solution for many applications achieving high performance with reduced production and maintenance cost. However, their performance ...
Artículo
New space vector modulation algorithms applied to multilevel converters with balanced DC-link voltage
(Holon Academic Institute of Technology, 2005)
This work presents a survey of new space vector modulation algorithms for high power voltage source multilevel converters. These techniques provide the nearest switching vectors sequence to the reference vector and calculates ...
Artículo
Transformerless partial power converter topology for electric vehicle fast charge
(John Wiley and Sons Inc., 2023-11)
Increasing the power rating of electric vehicles (EV) fast charging stations to reduce charg-ing times is considered critical to accelerate the adoption of electric vehicles. Besidesincreasing the power, other drivers ...
Artículo
R&D spin-off models in Spain
(BazTech, 2013)
The recent years have seen increasing interest in the issues of technology transfer, as a result of which, in numerous countries, including Spain, research on models of R&D and industry cooperation has become widely ...
Artículo
External collaboration patterns of research institutions using shared publications in the Web of Science
(2013)
Purpose – During recent decades, research institutions have increased collaboration with other institutions since it is recognized as a good practice that improves their performance. However, they do not usually consider ...