Results 11 to 20 of about 7,983,498 (338)

Chaos in time delay systems, an educational review [PDF]

open access: yesPhysics Reports, 2019
The time needed to exchange information in the physical world induces a delay term when the respective system is modeled by differential equations. Time delays are hence ubiquitous, being furthermore likely to induce instabilities and with it various ...
Hendrik Wernecke   +2 more
semanticscholar   +3 more sources

Characteristics of a Delayed System with Time-dependent Delay Time [PDF]

open access: yes, 2004
The characteristics of a time-delayed system with time-dependent delay time is investigated. We demonstrate the nonlinearity characteristics of the time-delayed system are significantly changed depending on the properties of time-dependent delay time and
B. Mensour   +16 more
core   +1 more source

Dispersive Time-Delay Dynamical Systems

open access: yesPhysical Review Letters, 2017
We present a theoretical approach to model the dynamics of a dispersive nonlinear system using a set of delay differential equations with distributed delay term. We illustrate the use of this approach by considering a frequency swept laser comprimising a semiconductor optical amplifier (SOA), a tunable bandpass filter and a long dispersive fiber delay ...
Huyet, Guillaume   +3 more
openaire   +4 more sources

Delay time modulation induced oscillating synchronization and intermittent anticipatory/lag and complete synchronizations in time-delay nonlinear dynamical systems [PDF]

open access: yes, 2007
Existence of a new type of oscillating synchronization that oscillates between three different types of synchronizations (anticipatory, complete and lag synchronizations) is identified in unidirectionally coupled nonlinear time-delay systems having two ...
Lakshmanan, M., Senthilkumar, D. V.
core   +2 more sources

Predictor-based control of time-delay systems: a survey

open access: yesInternational Journal of Systems Science, 2022
With the developments of wireless data communication and network technology, time-delays are widely found in nowadays' control systems, e.g. networked control systems, mobile robot systems, and multi-agent systems. Predictor-based control is an effective
Yang Deng   +6 more
semanticscholar   +1 more source

Synchronization of time-delay systems

open access: yesPhysical Review E, 1998
We present the linear-stability analysis of synchronised states in coupled time-delay systems. There exists a synchronisation threshold, for which we derive upper bounds, which does not depend on the delay time. We prove that at least for scalar time-delay systems synchronisation is achieved by transmitting a single scalar signal, even if the ...
Bünner, M., Just, W.
openaire   +3 more sources

Synchronization of circadian rhythms in the scale of a gene, a cell and a whole organism [PDF]

open access: yesКомпьютерные исследования и моделирование, 2013
In the paper three characteristic scales of a biological system are proposed: microscopic (gene's size), mesoscopic (cells size) and macroscopic level (organisms size).
Andrey Pavlovich Zakharov   +1 more
doaj   +1 more source

Data-Driven Control for Linear Discrete-Time Delay Systems [PDF]

open access: yesIEEE Transactions on Automatic Control, 2020
The increasing ease of obtaining and processing data together with the growth in system complexity has sparked the interest in moving from conventional model-based control design toward data-driven concepts.
Juan G. Rueda-Escobedo   +2 more
semanticscholar   +1 more source

Networked Control System Time-Delay Compensation Based on Time-Delay Prediction and Improved Implicit GPC

open access: yesAlgorithms, 2015
The random time delay in a networked control system can usually deteriorate the control performance and stability of the networked control system. In order to solve this problem, this paper puts forward a networked control system random time-delay ...
Zhong-Da Tian   +3 more
doaj   +1 more source

A Time Delay Predator-Prey System with Three-Stage-Structure

open access: yesThe Scientific World Journal, 2014
A predator-prey system was studied that has a discrete delay, stage-structure, and Beddington-DeAngelis functional response, where predator species has three stages, immature, mature, and old age stages.
Qiaoqin Gao, Zhen Jin
doaj   +1 more source

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