Lei Wang

ORCID: 0000-0003-0574-7704
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About
Contact & Profiles
Research Areas
  • Chaos control and synchronization
  • Nonlinear Dynamics and Pattern Formation
  • Quantum chaos and dynamical systems
  • Advanced Differential Equations and Dynamical Systems
  • Target Tracking and Data Fusion in Sensor Networks
  • Neural Networks and Applications
  • Thermal properties of materials
  • Advanced Thermodynamics and Statistical Mechanics
  • Neural Networks Stability and Synchronization
  • stochastic dynamics and bifurcation
  • Artificial Immune Systems Applications
  • Mathematical Dynamics and Fractals
  • Chaos-based Image/Signal Encryption

South China University of Technology
2018

Hefei University
2017

Xi'an University of Science and Technology
2015

Tongji University
2015

China Three Gorges University
2013

Shandong University of Science and Technology
2011

Hubei University
2009

One-cycle controlled Cuk converters are prone to exhibit oscillation at the input stage as a result of Hopf bifurcation. A controller based on time delay feedback is proposed eliminate and stabilize converter. The introduces two new parameters, which known gain delayed time. These parameters great importance in stabilizing averaged model converter adopted select parameters. necessary condition for be stabilized gives an effective range An experimental was constructed verification purposes....

10.1109/tcsii.2018.2880868 article EN IEEE Transactions on Circuits & Systems II Express Briefs 2018-11-12

Abstract In this paper, the classic Lorenz system is revisited. Some dynamical behaviors are shown with Rayleigh number <m:math xmlns:m="http://www.w3.org/1998/Math/MathML"> <m:mi mathvariant="normal">ρ</m:mi> </m:math> $\rho $ somewhat smaller than critical value 24.06 by studying basins characterization of attraction attractors and tracing one-dimensional unstable manifold origin, indicating some interesting clues for detecting existence hidden transient chaos. addition, horseshoes chaos...

10.1515/ijnsns-2016-0168 article EN International Journal of Nonlinear Sciences and Numerical Simulation 2017-05-23

A new approach, the projective system is proposed to realize modified synchronization between two different chaotic systems. By simple analysis of trajectories in phase space, a original systems obtained replace errors judge occurrence synchronization. Theoretical and numerical simulations show that, although may not be unique, can achieved provided that origin any asymptotically stable. Furthermore, an example presented illustrate even necessary sufficient condition for derived by using approach.

10.1155/2013/568194 article EN cc-by The Scientific World JOURNAL 2013-01-01

Bat algorithm is a novel swarm intelligent inspired by the echolocation behaviour of bats. However, exploration capability not well for some multi-model problems. In this paper, control theory applied to analyse each bat, theoretical result shows update manner in standard version bat can be viewed as special case oscillation element. Therefore, new variant algorithm, called with element, designed. Different from version, frequency set negative variant. Furthermore, parameter, inertia weight...

10.1504/ijica.2015.072997 article EN International Journal of Innovative Computing and Applications 2015-01-01

This article has addressed the unidirectionally linear coupled approach and synchronization problem of a new hyperchaotic systems with four-wing. Synchronization using been successfully applied to synchronize master slave systems. We give global theorem The numerical simulation shows efficiency scheme.

10.1109/iwcfta.2011.83 article EN 2011-10-01
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