Results 11 to 20 of about 18,417,739 (315)

Coherent Electron Trajectory Control in Graphene. [PDF]

open access: yesPhysical Review Letters, 2018
We investigate coherent electron dynamics in graphene, interacting with the electric field waveform of two orthogonally polarized, few-cycle laser pulses.
C. Heide   +3 more
semanticscholar   +6 more sources

Transient Control and Soft Start-Up for 1-MHz LLC Converter With Wide Input Voltage Range Using Simplified Optimal Trajectory Control

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2021
The 48-V bus converters are widely used in telecommunications and network power architectures. A single-stage regulated $LLC$ bus converter can achieve high efficiency and high power density. This article addresses the control challenges of a regulated
Ahmed Nabih, M. Ahmed, Qiang Li, F. Lee
semanticscholar   +1 more source

Satellite-Assisted UAV Trajectory Control in Hostile Jamming Environments

open access: yesIEEE Transactions on Vehicular Technology, 2022
Satellite and unmanned aerial vehicle (UAV) networks have been introduced as enhanced approaches to provide dynamic control, massive connections and global coverage for future wireless communication systems.
Chen Han   +7 more
semanticscholar   +1 more source

Research of Trajectory Control Algorithms for a Robotic Manipulator

open access: yesСовременные информационные технологии и IT-образование, 2022
Industrial robots are widely used in manufacturing and their application field is constantly expanding. The movement along a given trajectory is one of the most common modes of robotic manipulators’ operation. The paper presents a comparative analysis of
Irina Vasilenko, Anastasiia Vediakova
doaj   +1 more source

Motion intensity modeling and trajectory control of upper limb rehabilitation exoskeleton robot based on multi-modal information

open access: yesComplex & Intelligent Systems, 2022
The motion intensity of patient is significant for the trajectory control of exoskeleton robot during rehabilitation, as it may have important influence on training effect and human–robot interaction.
Wendong Wang   +4 more
semanticscholar   +1 more source

Obstacle avoidance of a seven-joint manipulator based on double interpolation trajectory control

open access: yes工程科学学报, 2023
Within the domain of robotic manipulations, an advanced analytical solution tailored for seven-joint robotic arms has been meticulously designed, thereby introducing a pioneering trajectory control algorithm specifically developed for such robotic arms ...
Jinchao REN   +4 more
doaj   +1 more source

The Design of a Low-Cost Sensing and Control Architecture for a Search and Rescue Assistant Robot

open access: yesMachines, 2023
At a disaster site, unforeseen circumstances can severely limit the activities of rescue workers. The best solution is for a cooperative team of robots and rescue workers to complete the rescue work.
Tae Ho Kim   +3 more
doaj   +1 more source

Autonomous Flight Trajectory Control System for Drones in Smart City Traffic Management

open access: yesISPRS Int. J. Geo Inf., 2021
With the exponential growth of numerous drone operations ranging from infrastructure monitoring to even package delivery services, the integration of UAS in the smart city transportation systems is an actual task that requires radically new, sustainable (
D. Nguyen, J. Rohács, D. Rohács
semanticscholar   +1 more source

Temperature control of nematicon trajectories [PDF]

open access: yesPhysical Review E, 2019
Using modulation theory, we develop a simple [(2+1)-dimensional] model to describe the synergy between the thermo-optical and reorientational responses of nematic liquid crystals to light beams to describe the routing of spatial optical solitary waves (nematicons) in such a uniaxial environment.
Gaetano Assanto   +3 more
openaire   +3 more sources

Supervised Trajectory Tracking Control [PDF]

open access: yes2018 21st International Conference on Intelligent Transportation Systems (ITSC), 2018
This work deals with the design of a supervisory module for the motion control of autonomous vehicles. The supervisor's goal is to monitor the behavior of a trajectory tracking controller (TTC), introducing corrective control actions to prevent violations of safety and input constraints.
de Castro, Ricardo, Brembeck, Jonathan
openaire   +2 more sources

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