Results 41 to 50 of about 1,465,984 (298)

Stochastic Memristive Devices for Computing and Neuromorphic Applications

open access: yes, 2013
Nanoscale resistive switching devices (memristive devices or memristors) have been studied for a number of applications ranging from non-volatile memory, logic to neuromorphic systems.
Choi, Shinhyun   +4 more
core   +1 more source

Time-varying formation control with smooth switching communication

open access: yesAIP Advances, 2021
This paper studies the communication smooth switching problem of time-varying formation control. When the formation system performs topology switching, sudden changes in communication will cause communication failure and affect formation control.
YuFeng Zhang   +5 more
doaj   +1 more source

Independent Upper- and Lower-Arm Switching Scheme Based on Reference Current Polarity for Three-Level NPC Inverters

open access: yesEnergies, 2021
This study presents a novel switching scheme for three-level neutral point clamped (NPC) inverters. The proposed switching method independently drives the upper- and lower-arm elements of the inverter based on the polarity information of the reference ...
Kangsoon Ahn   +3 more
doaj   +1 more source

Ballistic (precessional) contribution to the conventional magnetic switching

open access: yes, 2011
We consider a magnetic moment with an easy axis anisotropy energy, switched by an external field applied along this axis. Additional small, time-independent bias field is applied perpendicular to the axis.
Andrzej Stankiewicz   +2 more
core   +1 more source

Dynamical ultrafast all-optical switching of planar GaAs/AlAs photonic microcavities [PDF]

open access: yes, 2007
The authors study the ultrafast switching-on and -off of planar GaAs/AlAs microcavities. Up to 0.8% refractive index changes are achieved by optically exciting free carriers at 1720 nm and a pulse energy of 1.8 micro Joules.
Euser, Tijmen G.   +4 more
core   +4 more sources

Optimal control of switching times in switched linear systems [PDF]

open access: yes2016 IEEE 55th Conference on Decision and Control (CDC), 2016
Switching time optimization arises in finite-horizon optimal control for switched systems where, given a sequence of continuous dynamics, we minimize a cost function with respect to the switching times. In this paper we propose an efficient method for computing optimal switching times in switched linear systems.
Bartolomeo Stellato   +2 more
openaire   +1 more source

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

Influence of Quantum and Thermal Noise on Spin-Torque-Driven Magnetization Switching

open access: yes, 2013
We apply a recently developed quantum theory of spin transfer torque to study the effect of the quantum noise in spin transfer process on the magnetization switching in spin-torque-driven devices. The quantum noise induces considerable fluctuation of the
Wang, Yong, Zhang, Fu-Chun, Zhou, Yan
core   +1 more source

Stability Analysis of Continuous-Time Switched Systems with a Random Switching Signal [PDF]

open access: yes, 2013
This paper is concerned with the stability analysis of continuous-time switched systems with a random switching signal. The switching signal manifests its characteristics with that the dwell time in each subsystem consists of a fixed part and a random ...
Lam, James   +3 more
core   +2 more sources

Adherence to Protocol Recommendations for Children With Wilms Tumour in Two Consecutive Studies in the United Kingdom and Ireland—Does Variation Matter?

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Wilms tumour (WT) has excellent event‐free and overall survival (OS). However, small differences exist between countries participating in the same international study. This led us to examine variation in adherence to protocol recommendations as a potential contributing factor.
Suzanne Tugnait   +23 more
wiley   +1 more source

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