- Chaos control and synchronization
- Low-power high-performance VLSI design
- Cellular Automata and Applications
- Chaos-based Image/Signal Encryption
- stochastic dynamics and bifurcation
- VLSI and Analog Circuit Testing
- Advanced Memory and Neural Computing
- Radiation Effects in Electronics
Changsha University of Science and Technology
2019-2020
By introducing a flux‐controlled memristor with quadratic nonlinearity into 4D hyperchaotic system as feedback term, novel 5D four‐wing memristive (HFWMS) is derived in this paper. The HFWMS multiline equilibrium and three positive Lyapunov exponents presented very complex dynamic characteristics, such the existence of chaos, hyperchaos, limit cycles, periods. characteristics are analyzed by using equilibria, phase portraits, poincare map, exponential spectrum, bifurcation diagram, spectral...
In this paper, a multistable modified fourth-order autonomous Chua’s chaotic system is investigated. addition to the dynamic characteristics of third-order itself, what interests us that has five different types coexisting attractors: double-scroll, single band attractor, period-4 limit cycle, period-2 and period-1 cycle. Then, an inductorless circuit proposed. The active elements as well synthetic inductor employed in are designed using second-generation current conveyors (CCIIs). reason...