Results 21 to 30 of about 1,650,376 (292)

1 V CMOS subthreshold log domain PDM [PDF]

, 2003
A new CMOS circuit strategy for very low-voltage Pulse-Duration Modulators (PDM) is proposed. Optimization of voltage supply scaling below the sum of threshold voltages is based on Instantaneous Log Companding processing through the MOSFET operating in ...
Huertas Díaz, José Luis, Serra Graells, Francesc   +1 more
core   +1 more source

A novel electrocardiogram characteristic in patients with myocardial injury due to COVID-19

Research in Cardiovascular Medicine, 2021
Background: Coronavirus disease of 2019 (COVID-19) is a respiratory disease which can lead to cardiovascular complications including myocarditis, myocardial infarction, and heart failure.
Marzieh Mirtajaddini, Rezvanieh Salehi, Maryam Chenaghlou   +2 more
doaj   +1 more source

Temperature and Magnetic Field Driven Modifications in the I-V Features of Gold-DNA-Gold Structure

Sensors, 2014
The fabrication of Metal-DNA-Metal (MDM) structure-based high sensitivity sensors from DNA micro-and nanoarray strands is a key issue in their development. The tunable semiconducting response of DNA in the presence of external electromagnetic and thermal
Nadia Mahmoudi Khatir, Zulkurnain Abdul-Malek, Seyedeh Maryam Banihashemian   +2 more
doaj   +1 more source

Voltage reference architectures for low-supply-voltage low-power applications

Microelectronics Journal, 2015
This paper presents a voltage reference generator architecture and two different realizations of it that have been fabricated within a standard 0.18µm CMOS technology. The architecture takes the advantage of utilizing a sampled-data amplifier (SDA) to optimize the power consumption.
Basyurt, Pinar Basak, Aksin, Devrim Yilmaz, BONIZZONI, EDOARDO, MALOBERTI, FRANCO   +3 more
openaire   +3 more sources

Bayesian Approach with Pre- and Post-Filtering to Handle Data Uncertainty and Inconsistency in Mobile Robot Local Positioning

Journal of Intelligent Systems, 2014
One of the important issues in mobile robots is finding the position of robots in space. This is normally achieved by using a sensor to locate the position of the robot.
Abdulhafiz Waleed A., Khamis Alaa
doaj   +1 more source

Heuristic Optimization of Overloading Due to Electric Vehicles in a Low Voltage Grid

Energies, 2020
It is important to understand the effect of increasing electric vehicles (EV) penetrations on the existing electricity transmission infrastructure and to find ways to mitigate it.
Sajjad Haider, Peter Schegner
doaj   +1 more source

ISCAD — Design, control and car integration of a 48 volt high performance drive

CES Transactions on Electrical Machines and Systems, 2019
Through its new technology the ISCAD system provides up to 300 kW with a safe-to-touch 48 Volt battery. This results in a high-performance drive that is intrinsically electrically safe. The novel machine design requires new concepts for power electronics,
S. Runde, A. Baumgardt, O. Moros, B. Rubey, D. Gerling   +4 more
doaj   +1 more source

Vertical GaN-on-GaN Schottky Diodes as α-Particle Radiation Sensors

Micromachines, 2020
Among the different semiconductors, GaN provides advantages over Si, SiC and GaAs in radiation hardness, resulting in researchers exploring the development of GaN-based radiation sensors to be used in particle physics, astronomic and nuclear science ...
Abhinay Sandupatla, Subramaniam Arulkumaran, Ng Geok Ing, Shugo Nitta, John Kennedy, Hiroshi Amano   +5 more
doaj   +1 more source

Lightweight Arc Fault Detection Method Based on Adam-Optimized Neural Network and Hardware Feature Algorithm

Energies
Arc faults are the main cause of electrical fires according to national fire data statistics. Intensive studies of artificial intelligence-based arc fault detection methods have been carried out and achieved a high detection accuracy.
Wei Chen, Yi Han, Jie Zhao, Chong Chen, Bin Zhang, Ziran Wu, Zhenquan Lin   +6 more
doaj   +1 more source

Research on Hybrid Deep Learning Modelling for Short-Term Electricity Load Forecasting

Energies
Electricity load forecasting is of high importance for electricity management. Modern power systems are complex and diverse, resulting in increased randomness and nonlinear factors of electricity load data, which greatly increases the difficulty of ...
Jihao Huang, Shujun Wang, Shirong Chen, Peng Ye, Haibo Xu, Ziran Wu, Jiahao Chen, Guichu Wu   +7 more
doaj   +1 more source