摘要
利用微熵率法进行相空间重构,并以Henon map混沌特性的理论结果为依据,分别选取两组初值以验证Henon序列混沌特征的稳定性,实证研究微熵率算法的各个环节.实验结果表明:利用微熵率法重构相空间能够有效地捕捉混沌序列的特性.
Using differential entropy ratio method to reconstruct phase space and based on the theoretical results of the chaotic characteristic of Henon map,two groups of initial value were selected to verify the stability of the chaotic characteristics of Henon sequence.In this process,all aspects of differential entropy ratio algorithm was demonstrated either.The experimental results showed that using differential entropy ratio method to reconstruct phase space can effectively capture the characteristic of the the chaotic sequences.
出处
《华侨大学学报(自然科学版)》
CAS
北大核心
2015年第2期161-165,共5页
Journal of Huaqiao University(Natural Science)
基金
国家自然科学基金资助项目(61271383)
华侨大学高层次人才科研启动项目(11BS120)
关键词
微熵率法
替代数据
Henon
MAP
混沌特性
实证研究
differential entropy ratio method
surrogate data
Henon map
chaotic characteristics
empirical research