摘要
构建了一个新光滑四维超混沌系统,分析了该系统平衡点的稳定性,对其Lyapunov指数、分岔图、庞加莱截面和功率谱等基本动力学行为进行了仿真测试,研究分析了该系统在各参数不同区间的混沌状态,确定该系统拥有较高的Lyapunov指数,具有更为复杂的动力学行为.
A novel smooth four-dimensional hyperchaotic system was constructed.The stability of the equilibrium point of the system was analyzed.The basic dynamic behaviors such as Lyapunov exponent,bifurcation diagram,Poincarésection and power spectrum were simulated and tested.The chaotic state of the system in different intervals of each parameter was studied,and it was determined that the system had a higher Lyapunov exponent and more complex dynamic behaviors.
作者
徐扬
XU Yang(Engineering and Training Center,Inner Mongolia University of Science and Technology,Baotou 014010,China)
出处
《内蒙古科技大学学报》
CAS
2019年第4期310-315,共6页
Journal of Inner Mongolia University of Science and Technology