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One new fractional-order chaos system and its circuit simulation by electronic workbench 被引量:1
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作者 周平 程雪峰 张年英 《Chinese Physics B》 SCIE EI CAS CSCD 2008年第9期3252-3257,共6页
This paper proposes a new chaotic system and its fractional-order chaotic system. The necessary condition for the existence of chaotic attractors in this new fractional-order system is obtained. It finds that this new... This paper proposes a new chaotic system and its fractional-order chaotic system. The necessary condition for the existence of chaotic attractors in this new fractional-order system is obtained. It finds that this new fractional-order system is chaotic for q 〉 0.783 if the system parameter m=6. The chaotic attractors for q=0.8, and q=0.9 are obtained. A circuit is designed to realize its fractional-order chaos system for q=0.9 by electronic workbench. 展开更多
关键词 fractional-order chaotic systems necessary condition electronic workbench
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A new hyperchaos system and its circuit simulation by EWB 被引量:3
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作者 周平 曹玉霞 程雪峰 《Chinese Physics B》 SCIE EI CAS CSCD 2009年第4期1394-1398,共5页
This paper reports a new hyperchaotic system evolved from the three-dimensional Lu chaotic system. The Lyapunov exponents spectrum and the bifurcation diagram of this new hyperchaotic system are obtained. Hyperchaotic... This paper reports a new hyperchaotic system evolved from the three-dimensional Lu chaotic system. The Lyapunov exponents spectrum and the bifurcation diagram of this new hyperchaotic system are obtained. Hyperchaotic attractor, periodic orbit and chaotic attractor are obtained by computer simulation. A circuit is designed to realize this new hyperchaotic system by electronic workbench. 展开更多
关键词 hyperchaotic system computer simulation electronic workbench
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