SPECTRAL-CORRELATION ANALYSIS OF COUPLED CHAOTIC SELF-SUSTAINED OSCILLATORS

被引:5
作者
Zakharova, A. S. [1 ]
Vadivasova, T. E. [1 ]
Anishchenko, V. S. [1 ]
机构
[1] Saratov NG Chernyshevskii State Univ, Saratov 410026, Russia
来源
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS | 2008年 / 18卷 / 09期
关键词
Chaos; correlation function; diffusion coefficient; synchronization;
D O I
10.1142/S0218127408022147
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Spectra and autocorrelation functions are studied in a system of two coupled self-sustained chaotic oscillators. We show that spectral and correlation characteristics are connected with partial effective phase diffusion coefficients. The evolution of spectra and diffusion coefficients are considered from the asynchronous regime to the regime of synchronous chaos. We draw the analogy between spectral characteristics of coupled chaotic oscillators and noisy coupled periodic oscillators.
引用
收藏
页码:2877 / 2882
页数:6
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