Robust communication via synchronization between nonchaotic strange attractors

被引:43
作者
Zhou, CS [1 ]
Chen, TL [1 ]
机构
[1] CCAST, WORLD LAB, BEIJING 100080, PEOPLES R CHINA
来源
EUROPHYSICS LETTERS | 1997年 / 38卷 / 04期
关键词
D O I
10.1209/epl/i1997-00235-7
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present a method for transmitting digital information by modulation between a nonchaotic strange attractor and another chaotic or nonchaotic attractor. The information is recovered at the receiver by employing the synchronization between the nonchaotic attractors of the receiver and the transmitter. It is demonstrated by numerical simulations that the method is secure and robust to external noise.
引用
收藏
页码:261 / 265
页数:5
相关论文
共 14 条
[1]   CIRCUIT IMPLEMENTATION OF SYNCHRONIZED CHAOS WITH APPLICATIONS TO COMMUNICATIONS [J].
CUOMO, KM ;
OPPENHEIM, AV .
PHYSICAL REVIEW LETTERS, 1993, 71 (01) :65-68
[2]   CHAOS SHIFT KEYING - MODULATION AND DEMODULATION OF A CHAOTIC CARRIER USING SELF-SYNCHRONIZING CHUA CIRCUITS [J].
DEDIEU, H ;
KENNEDY, MP ;
HASLER, M .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING, 1993, 40 (10) :634-642
[3]   SPREAD SPECTRUM COMMUNICATION THROUGH MODULATION OF CHAOS [J].
Halle, K. Sean ;
Wu, Chai Wah ;
Itoh, Makoto ;
Chua, Leon O. .
INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 1993, 3 (02) :469-477
[4]   COMMUNICATING WITH CHAOS [J].
HAYES, S ;
GREBOGI, C ;
OTT, E .
PHYSICAL REVIEW LETTERS, 1993, 70 (20) :3031-3034
[5]   GENERAL-APPROACH FOR CHAOTIC SYNCHRONIZATION WITH APPLICATIONS TO COMMUNICATION [J].
KOCAREV, L ;
PARLITZ, U .
PHYSICAL REVIEW LETTERS, 1995, 74 (25) :5028-5031
[6]   CHAOS, NOISE, AND SYNCHRONIZATION [J].
MARITAN, A ;
BANAVAR, JR .
PHYSICAL REVIEW LETTERS, 1994, 72 (10) :1451-1454
[7]   NOISE-INDUCED ORDER [J].
MATSUMOTO, K ;
TSUDA, I .
JOURNAL OF STATISTICAL PHYSICS, 1983, 31 (01) :87-106
[8]   COMPLEXITY IN DYNAMICAL-SYSTEMS WITH NOISE [J].
PALADIN, G ;
SERVA, M ;
VULPIANI, A .
PHYSICAL REVIEW LETTERS, 1995, 74 (01) :66-69
[9]   ROBUST COMMUNICATION BASED ON CHAOTIC SPREADING SEQUENCES [J].
PARLITZ, U ;
ERGEZINGER, S .
PHYSICS LETTERS A, 1994, 188 (02) :146-150
[10]  
Parlitz U, 1992, INT J BIFURCAT CHAOS, V2, P973, DOI 10.1142/S0218127492000823