%0 Journal Article %T The complexity analysis of TD-ERCS discrete chaotic pseudo-random sequences
TD-ERCS离散混沌伪随机序列的复杂性分析 %A Sun Ke-Hui %A Tan Guo-Qiang %A Sheng Li-Yuan %A
孙克辉 %A 谈国强 %A 盛利元 %J 物理学报 %D 2008 %I %X By observing the phase diagram and using the behavior complexity algorithm, the complexity of chaotic pseudo-random sequences generated by the new TD-ERCS discrete chaotic system is analyzed in detail, and the rules of complexity variety are investigated. Based on the Kolmogorov complexity, from one-dimensional time series to multidimensional phase space restructure, the complexity values of TD-ERCS discrete chaotic pseudo-sequences are calculated by using the Limpel-Ziv algorithm, ApEn algorithm and PE algorithm, respectively. The results show that the behavior complexity of TD-ERCS system is high, and the complexity value changes a little with the change of the parameters of TD-ERCS system. TD-ERCS system is a discrete chaotic system with the steady complexity, and the pseudo-random sequences generated by TD-ERCS are suitable for use in information encryption and spread spectrum communications. %K chaos %K chaotic pseudo-random sequence %K TD-ERCS system %K complexity
混沌, %K 混沌伪随机序列, %K TD-ERCS系统, %K 复杂度 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=8D99998D50533203BC78C04A20A8B3F5&yid=67289AFF6305E306&vid=11B4E5CC8CDD3201&iid=B31275AF3241DB2D&sid=6194E4B8446DFA90&eid=AB4457D0CA354DC7&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=12