A new approach to communications using chaotic signals

被引:110
作者
Corron, NJ
Hahs, DW
机构
[1] Dynetics, Inc., Huntsville
关键词
chaos; communications with chaos; synchronization;
D O I
10.1109/81.572333
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this paper, a new approach for communication using chaotic signals is presented, In this approach, the transmitter contains a chaotic oscillator with a parameter that is modulated by an information signal, The receiver consists of a synchronous chaotic subsystem augmented with a nonlinear filter for recovering the information signal, The general architecture is demonstrated for Lorenz and Rossler systems using numerical simulations, An electronic circuit implementation using Chua's circuit is also reported, which demonstrates the practicality of the approach.
引用
收藏
页码:373 / 382
页数:10
相关论文
共 34 条
[1]   SECURE COMMUNICATIONS AND UNSTABLE PERIODIC-ORBITS OF STRANGE ATTRACTORS [J].
ABARBANEL, HDI ;
LINSAY, PS .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING, 1993, 40 (10) :643-645
[2]  
BERNHARDT PA, 1993, P SOC PHOTO-OPT INS, V2038, P162
[3]   SYNCHRONIZING NONAUTONOMOUS CHAOTIC CIRCUITS [J].
CARROLL, TL ;
PECORA, LM .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 1993, 40 (10) :646-650
[4]   SYNCHRONIZING CHAOTIC CIRCUITS [J].
CARROLL, TL ;
PECORA, LM .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1991, 38 (04) :453-456
[5]   Amplitude-independent chaotic synchronization [J].
Carroll, TL .
PHYSICAL REVIEW E, 1996, 53 (04) :3117-3122
[6]   CASCADING SYNCHRONIZED CHAOTIC SYSTEMS [J].
CARROLL, TL ;
PECORA, LM .
PHYSICA D, 1993, 67 (1-3) :126-140
[7]  
CARROLL TL, 1996, P IEEE ISCAS, V3, P174
[8]   CHAOTIC SYNCHRONIZATION AND MODULATION OF NONLINEAR TIME-DELAYED FEEDBACK OPTICAL-SYSTEMS [J].
CELKA, P .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS, 1995, 42 (08) :455-463
[9]   SYNCHRONIZATION OF LORENZ-BASED CHAOTIC CIRCUITS WITH APPLICATIONS TO COMMUNICATIONS [J].
CUOMO, KM ;
OPPENHEIM, AV ;
STROGATZ, SH .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING, 1993, 40 (10) :626-633
[10]   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