Results 31 to 40 of about 1,987,057 (329)

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

Switching Portfolios [PDF]

open access: yesInternational Journal of Neural Systems, 1997
A constant rebalanced portfolio is an asset allocation algorithm which keeps the same distribution of wealth among a set of assets along a period of time. Recently, there has been work on on-line portfolio selection algorithms which are competitive with the best constant rebalanced portfolio determined in hindsight (Cover, 1991; Helmbold et al., 1996;
openaire   +3 more sources

Switching Off the Switch [PDF]

open access: yesStructure, 2003
AbstractThe solution structure of the catalytic domain of the dual-specificity phosphatase PAC-1 reveals new insight about the enzymes that deactivate mitogen-activated protein kinases (MAPK).
Selenko, Philipp, Sattler, Michael
openaire   +1 more source

N6-methyladenosine-dependent RNA structural switches regulate RNA-protein interactions

open access: yesNature, 2015
RNA-binding proteins control many aspects of cellular biology through binding single-stranded RNA binding motifs (RBMs). However, RBMs can be buried within their local RNA structures, thus inhibiting RNA–protein interactions.
Nian Liu   +5 more
semanticscholar   +1 more source

Research Status and Development Trend of MEMS Switches: A Review

open access: yesMicromachines, 2020
MEMS switch is a movable device manufactured by means of semiconductor technology, possessing many incomparable advantages such as a small volume, low power consumption, high integration, etc. This paper reviews recent research of MEMS switches, pointing
Tongtong Cao, T. Hu, Yulong Zhao
semanticscholar   +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  

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

Nitrosketch: robust and general sketch-based monitoring in software switches

open access: yesConference on Applications, Technologies, Architectures, and Protocols for Computer Communication, 2019
Software switches are emerging as a vital measurement vantage point in many networked systems. Sketching algorithms or sketches, provide high-fidelity approximate measurements, and appear as a promising alternative to traditional approaches such as ...
Zaoxing Liu   +6 more
semanticscholar   +1 more source

Model-guided design of ligand-regulated RNAi for programmable control of gene expression [PDF]

open access: yes, 2008
Progress in constructing biological networks will rely on the development of more advanced components that can be predictably modified to yield optimal system performance.
Chase L Beisel   +4 more
core   +5 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

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