Results 11 to 20 of about 18,169,805 (333)

Overview of time synchronization technology for underground coal mine IoTs perception layer

open access: yesGong-kuang zidonghua, 2021
Time synchronization is the basis and prerequisite for precise information perception in intelligent mines. Many characteristics of underground space in coal mines, such as narrow and long terrain and uneven surface of the roadway, can cause large ...
YUAN Liang1, CHEN Zhenping2
doaj   +1 more source

Fixed/Preassigned-Time Synchronization Control of Complex Networks With Time Varying Delay

open access: yesIEEE Access, 2022
The problem of fixed-time (FXT) and preassigned-time (PAT) synchronization for delayed dynamic complex networks via developing control schemes is concerned.
Mei Liu   +5 more
doaj   +1 more source

Finite-/Fixed-Time Synchronization of Memristor Chaotic Systems and Image Encryption Application

open access: yesIEEE Transactions on Circuits and Systems Part 1: Regular Papers, 2021
In this paper, a unified framework is proposed to address the synchronization problem of memristor chaotic systems (MCSs) via the sliding-mode control method. By employing the presented unified framework, the finite-time and fixed-time synchronization of
Leimin Wang   +4 more
semanticscholar   +1 more source

Fast Reaching Finite Time synchronization Approach for Chaotic Systems With Application in Medical Image Encryption

open access: yesIEEE Access, 2021
This article proposes a fast reaching finite time synchronization approach for chaotic systems along with its application to medical image encryption. First, an adaptive terminal sliding mode tracking approach with fast reaching condition is designed to ...
B. Vaseghi   +3 more
semanticscholar   +1 more source

Research on Quantum Enhanced Secure Time Synchronization Protocol

open access: yesGuangtongxin yanjiu, 2021
Future information networks will place higher requirements on the accuracy and reliability of time synchronization. In order to study the potential security risks of the time synchronization protocol, an experimental simulation analysis of the packet ...
Meng ZHANG, Bo Lü
doaj   +1 more source

Evaluating the Performance of Over-the-Air Time Synchronization for 5G and TSN Integration [PDF]

open access: yesInternational Black Sea Conference on Communications and Networking, 2021
The IEEE 802.1 time-sensitive networking (TSN) standards aim at improving the real-time capabilities of standard Ethernet. TSN is widely recognized as the long-term replacement of proprietary technologies for industrial control systems.
Haochuan Shi, Adnan Aijaz, Nan Jiang
semanticscholar   +1 more source

Precise Onboard Time Synchronization for LEO Satellites

open access: yesNAVIGATION: Journal of the Institute of Navigation, 2022
Onboard time synchronization is an important requirement for a wide range of low Earth orbit (LEO) missions such as altimetry or communication services, and extends to future position, navigation, and timing (PNT) services in LEO.
F. Kunzi, O. Montenbruck
semanticscholar   +1 more source

Open-Source LiDAR Time Synchronization System by Mimicking GNSS-clock [PDF]

open access: yesIEEE International Symposium on Precision Clock Synchronization for Measurement, Control, and Communication, 2021
Data fusion algorithms that employ LiDAR measurements, such as Visual-LiDAR, LiDAR-Inertial, or Multiple LiDAR Odometry and simultaneous localization and mapping (SLAM) rely on precise timestamping schemes that grant synchronicity to data from LiDAR and ...
M. Faizullin, A. Kornilova, G. Ferrer
semanticscholar   +1 more source

QUANTUM TIMING AND SYNCHRONIZATION PROBLEMS [PDF]

open access: yesInternational Journal of Modern Physics B, 2004
Feynman's model of a quantum computer provides an example of a continuous-time quantum walk. Its clocking mechanism is an excitation of a basically linear chain of spins with occasional controlled jumps which allow for motion on a planar graph. The spreading of the wave packet poses limitations on the probability of ever completing the s elementary ...
D. de Falco, D. Tamascelli
openaire   +2 more sources

New finite-time synchronization analysis of a delayed memristive neurodynamic model

open access: yesAdvances in Difference Equations, 2020
This paper presents theoretical results on the finite-time synchronization of delayed memristive neural networks (MNNs). Compared with existing ones on finite-time synchronization of discontinuous NNs, we directly regard the MNNs as a switching system ...
Dandan Ren, Aidi Yao
doaj   +1 more source

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