Results 11 to 20 of about 874,969 (297)

Periodic plane-wave electronic structure calculations on quantum computers

open access: yesMaterials Theory, 2023
A procedure for defining virtual spaces, and the periodic one-electron and two-electron integrals, for plane-wave second quantized Hamiltonians has been developed, and it was validated using full configuration interaction (FCI) calculations, as well as ...
Duo Song   +9 more
doaj   +1 more source

Saliency-Based Rotor Spatial Position Displacement Self-Sensing for Self-Bearing Machines

open access: yesSensors, 2022
Self-bearing machines do not contain physical bearings but magnetic bearings. Both rotor rotary and spatial positions displacement are required in these types of machines to control the rotor position while it is levitating.
Ye gu Kang   +2 more
doaj   +1 more source

Hardware random numbers generator based on microcontroller [PDF]

open access: yesMATEC Web of Conferences
The work considers the principles of development and organization of the random number generation system using a hardware generator of true random numbers. An analysis of noise sources for a hardware generator of true random numbers has been carried out.
Ostapets Denys   +2 more
doaj   +1 more source

Screen Printed Flexible Water Activated Battery on Woven Cotton Textile as a Power Supply for E-Textile Applications

open access: yesIEEE Access, 2020
Electronic textiles (e-textiles) development has been attracting significant research interest over the past two decades, especially in the field of wearable electronics.
Yi Li   +4 more
doaj   +1 more source

Research Progress of Computer in Medicine [PDF]

open access: yesITM Web of Conferences, 2019
With the rapid development of electronic computers, computer technology has been applied into various fields of medicine and its management. The application of computers in medical treatment has also greatly promoted the development of medical treatment.
Zhu Haidong, Gao Jialin
doaj   +1 more source

Comprehensive Review of Renewable Energy Communication Modeling for Smart Systems

open access: yesEnergies, 2022
Due to the rising trends in the adoption of smart systems such as smart grids, smart homes, and vehicle-to-grid, there has been a lot of research interest in these areas.
Justin Ugwu   +4 more
doaj   +1 more source

DEVELOPMENT OF EYE-TRACKING BASED SYSTEMS FOR ALTERNATIVE AND AUGMENTATIVE COMMUNICATION

open access: yesНаука и инновации в медицине, 2016
Rehabilitation of people with communication impairments is a socially important issue in Russia. Currently, there are no high-tech alternative and augmentative communication devices on the Russian market.
D A Balovnev, G G Znayko
doaj   +1 more source

The Introduction of the Electronic Computer and the End of Business Forecasting at the NBER

open access: yesŒconomia, 2023
For the greater part of the twentieth century, business forecasting has been a struggle against time. Forecasters needed reliable, comprehensive, and up-to-date data that would allow them to extrapolate trends for the months ahead.
Laetitia Lenel
doaj   +1 more source

Improving Fall Detection Using an On-Wrist Wearable Accelerometer

open access: yesSensors, 2018
Fall detection is a very important challenge that affects both elderly people and the carers. Improvements in fall detection would reduce the aid response time. This research focuses on a method for fall detection with a sensor placed on the wrist. Falls
Samad Barri Khojasteh   +4 more
doaj   +1 more source

Analog CMOS Readout Channel for Time and Amplitude Measurements With Radiation Sensitivity Analysis for Gain-Boosting Amplifiers

open access: yesIEEE Access, 2021
The front-end readout channel consists of a charge sensitive amplifier (CSA) and two different unipolar-shaping circuits to generate pulses suitable for time and energy measurement.
T. Sanchez-Rodriguez   +5 more
doaj   +1 more source

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