%0 Journal Article
%T Nonlinear feedback control of a novel hyperchaotic system and itscircuit implementation
%A Wang Hao-Xiang
%A Cai Guo-Liang
%A MiaoSheng
%A Tian Li-Xin
%A
%J 中国物理 B
%D 2010
%I
%X This paper reports a new hyperchaotic system by adding an additional state variable into a three-dimensional chaotic dynamical system. Some of its basic dynamical properties, such as the hyperchaotic attractor, Lyapunov exponents, bifurcation diagram and the hyperchaotic attractor evolving into periodic, quasi-periodic dynamical behaviours by varying parameter k are studied. An effective nonlinear feedback control method is used to suppress hyperchaos to unstable equilibrium. Furthermore, a circuit is designed to realize this new hyperchaotic system by electronic workbench (EWB). Numerical simulations are presented to show these results.
%K hyperchaos
%K nonlinear feedback control
%K Lyapunov exponents
%K chaos circuit
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=DB07A998655F04C9675C9265ADF5263E&yid=140ECF96957D60B2&vid=2A8D03AD8076A2E3&iid=38B194292C032A66&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=19