TRANSMISSION OF SIGNALS BY SYNCHRONIZATION IN A CHAOTIC VANDERPOL-DUFFING OSCILLATOR

被引:160
作者
MURALI, K
LAKSHMANAN, M
机构
[1] Centre for Nonlinear Dynamics, Department of Physics, Bharathidasan University
关键词
D O I
10.1103/PhysRevE.48.R1624
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We investigate the phenomena of chaos synchronization and efficient signal transmission in a physically interesting model, namely, the Van der Pol-Duffing oscillator. A criterion for synchronization based on asymptotic stability is discussed. By considering a cascaded synchronization system, we investigate the possibility of the secure communication of analog signals.
引用
收藏
页码:R1624 / R1626
页数:3
相关论文
共 12 条
[1]   3 IDENTICAL OSCILLATORS WITH SYMMETRICAL COUPLING [J].
ASHWIN, P ;
KING, GP ;
SWIFT, JW .
NONLINEARITY, 1990, 3 (03) :585-601
[2]  
Carroll T. L., 1992, International Journal of Bifurcation and Chaos in Applied Sciences and Engineering, V2, P659, DOI 10.1142/S021812749200077X
[3]  
CHUA LO, 1992, AEU-INT J ELECTRON C, V46, P250
[4]   SYNCHRONIZING CHAOS FROM ELECTRONIC PHASE-LOCKED LOOPS [J].
Endo, Tetsuro ;
Chua, Leon O. .
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 1991, 1 (03) :701-710
[5]   ANALYSIS AND SYNTHESIS OF SYNCHRONOUS PERIODIC AND CHAOTIC SYSTEMS [J].
HE, R ;
VAIDYA, PG .
PHYSICAL REVIEW A, 1992, 46 (12) :7387-7392
[6]   BISTABLE CHAOS .1. UNFOLDING THE CUSP [J].
KING, GP ;
GAITO, ST .
PHYSICAL REVIEW A, 1992, 46 (06) :3092-3099
[7]  
MURALI K, 1993, INT J BIFURCAT CHAOS, V3, P4
[8]  
OPPENHEIM AV, 1992, P IEEE ICASSP, V4, P117
[9]  
Parlitz U, 1992, INT J BIFURCAT CHAOS, V2, P973, DOI [10.1142/S0218127492000562, 10.1142/S0218127492000823]
[10]   SYNCHRONIZATION IN CHAOTIC SYSTEMS [J].
PECORA, LM ;
CARROLL, TL .
PHYSICAL REVIEW LETTERS, 1990, 64 (08) :821-824