Results 41 to 50 of about 464,807 (189)

High-Precision SLAM Based on the Tight Coupling of Dual Lidar Inertial Odometry for Multi-Scene Applications

open access: yesApplied Sciences, 2022
Simultaneous Localization and Mapping (SLAM) is an essential feature in many applications of mobile vehicles. To solve the problem of poor positioning accuracy, single use of mapping scene, and unclear structural characteristics in indoor and outdoor ...
Kui Xiao   +4 more
doaj   +1 more source

A Time-Varying Complex Dynamical Network Model And Its Controlled Synchronization Criteria

open access: yes, 2004
Today, complex networks have attracted increasing attention from various fields of science and engineering. It has been demonstrated that many complex networks display various synchronization phenomena.
Chen, Guanrong, Lu, Jinhu
core   +1 more source

Two-time synchronism and induced synchronization

open access: yes, 2002
A pair (A,B) of interacting oscillators treated as a master system sending signals to its slave copy (a,b) through two communication channels A-->a and B-->b is considered. The effect of non-simultaneous (two-time) synchronization of the pairs (a,A) and (b,B) is demonstrated with the help of coupled Kerr oscillators producing hyperchaos.
Szlachetka, P., Grygiel, K., Misiak, M.
openaire   +2 more sources

Network Synchronization in a Noisy Environment with Time Delays: Fundamental Limits and Trade-Offs

open access: yes, 2010
We study the effects of nonzero time delays in stochastic synchronization problems with linear couplings in an arbitrary network. Using the known exact threshold value from the theory of differential equations with delays, we provide the ...
Hunt, D., Korniss, G., Szymanski, B. K.
core   +1 more source

APE-Sync: An Adaptive Power Efficient Time Synchronization for Mobile Underwater Sensor Networks

open access: yesIEEE Access, 2019
Time synchronization is a cooperative work's foundation among underwater sensor networks' nodes; it takes a crucial role in the application and the study of underwater sensor networks.
Feng Zhou   +5 more
doaj   +1 more source

Vulnerability Analysis of LTE-R Train-to-Ground Communication Time Synchronization

open access: yesApplied Sciences, 2022
The time synchronization of LTE-R train-to-ground communication systems plays an important role in ensuring the safety of high-speed railways. In the LTE-R time synchronization process, existing problems, such as the time synchronization message ...
Yong Chen, Zhixian Zhan, Kaiyu Niu
doaj   +1 more source

Ordinal Synchronization: Using ordinal patterns to capture interdependencies between time series

open access: yes, 2018
We introduce Ordinal Synchronization ($OS$) as a new measure to quantify synchronization between dynamical systems. $OS$ is calculated from the extraction of the ordinal patterns related to two time series, their transformation into $D$-dimensional ...
Buldú, Javier M.   +4 more
core   +1 more source

Complex transitions to synchronization in delay-coupled networks of logistic maps

open access: yes, 2011
A network of delay-coupled logistic maps exhibits two different synchronization regimes, depending on the distribution of the coupling delay times. When the delays are homogeneous throughout the network, the network synchronizes to a time-dependent state
A. Arenas   +31 more
core   +1 more source

A guide to time-resolved and parameter-free measures of spike train synchrony

open access: yes, 2015
Measures of spike train synchrony have proven a valuable tool in both experimental and computational neuroscience. Particularly useful are time-resolved methods such as the ISI- and the SPIKE-distance, which have already been applied in various bivariate
Bozanic, Nebojsa   +3 more
core   +1 more source

Synchronization: Stability and duration time [PDF]

open access: yesPhysical Review E, 2002
We consider the problem of stability and duration of the synchronization process between self-excited oscillators, both in their regular and chaotic states. Making use of the properties of Hill equation describing the deviation between the slave and the master, we derive the stability conditions and expressions of the synchronization time.
Woafo, Paul, Kraenkel, Roberto A.
openaire   +3 more sources

Home - About - Disclaimer - Privacy