Results 21 to 30 of about 140,173 (267)

Perspectives on Atomic-Scale Switches for High-Frequency Applications Based on Nanomaterials

open access: yesNanomaterials, 2021
Nanomaterials science is becoming the foundation stone of high-frequency applications. The downscaling of electronic devices and components allows shrinking chip’s dimensions at a more-than-Moore rate.
Mircea Dragoman   +2 more
doaj   +1 more source

Two railway circuits: a universal circuit and an NP-difficult one [PDF]

open access: yesComputer Science Journal of Moldova, 2001
In this paper, first we construct a railway circuit based on three types of switches and on crossings. Such a circuit is able to simulate the computation of any Turing machine, in particular of a universal one. That result was proved by Ian Stewart in [3]
Maurice Margenstern
doaj  

Ethernet networks with deterministic delays

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2022
The work is devoted to a new technology that provides low and predictable data transmission delays in industrial Ethernet networks. The traffic is divided into critical and non-critical to delays. The features of TSN functioning are considered.
Boris Ya. Lichtsinder
doaj   +1 more source

Performance Evaluation of Carrying Capacity of Prestressed Bearers for Railway Turnouts Using Laboratory Experiments in Vietnam

open access: yesInfrastructures, 2022
Previous studies have addressed railway turnouts (switches and crossings), but research on the performance of 1000 mm gauge turnouts is limited. At present, wooden sleeper structures are used at turnouts in Vietnam.
Tran Anh Dung, Said M. Easa
doaj   +1 more source

Optical Interconnection for Datacenters: To Switch or Not to Switch

open access: yes2023 23rd International Conference on Transparent Optical Networks (ICTON), 2023
The research leading to these results has received funding from the Spanish AEI IBON (PID2020-114135RBI00) project and the Generalitat de Catalunya AGAUR (2021 SGR-00598).
Comellas Colomé, Jaume   +1 more
openaire   +2 more sources

Seven-level inverter with switched capacitors

open access: yesThe Journal of Engineering, 2019
The seven-level (7L) inverter with a nearly sinusoidal output voltage is suitable for renewable energy conversion applications. A novel 7L inverter topology with switched capacitors is proposed here.
Xuezhi Wu   +5 more
doaj   +1 more source

A Frequency-Reconfigurable Antenna With 1-mm Nonground Portion for Metal-Frame and Full-Display Screen Handset Applications Using Mode Control Method

open access: yesIEEE Access, 2019
A frequency-reconfigurable antenna featuring four integrated switches for metal-frame and full-display screen handset applications is proposed in this paper.
Chong-Zhi Han   +6 more
doaj   +1 more source

Switching to learn

open access: yes2015 American Control Conference (ACC), 2015
A network of agents attempt to learn some unknown state of the world drawn by nature from a finite set. Agents observe private signals conditioned on the true state, and form beliefs about the unknown state accordingly. Each agent may face an identification problem in the sense that she cannot distinguish the truth in isolation.
Shahin Shahrampour   +2 more
openaire   +2 more sources

System of criteria and requirements that determine rolling stock velocities along railroad switches

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. Railroad switches velocities significantly affect line throughput capacity. The article examines approaches to establishing railroad switches velocities in connection with intensified traffic, new designs of rolling stock, organisation of ...
B. E. Gluzberg
doaj   +1 more source

Collection of designer electrical fittings housings

open access: yesИзвестия Томского политехнического университета: Промышленная кибернетика
The article is devoted to the design of electrical fittings housings with a focus on aesthetic and functional characteristics in the context of import substitution. Special attention is paid to design and safety requirements.
Sofya R. Koval, Evgeniya V. Vekhter
doaj   +1 more source

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