Numerical evaluation of error probabilities of self-synchronizing chaotic communications

被引:12
作者
Chen, CC [1 ]
Yao, K [1 ]
机构
[1] Univ Calif Los Angeles, Dept Elect Engn, Los Angeles, CA 90095 USA
关键词
error probability; Lorenz chaotic communication system; stochastic differential equation;
D O I
10.1109/4234.824749
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
Based on stochastic calculus, we provide a rigorous formulation of the numerical evaluation of the error probabilities of two modulation techniques for the chaotic Lorenz communication system with additive white Gaussian noise disturbance, These results provide further understanding on the robust self-synchronization ability of the Lorenz system to noise. An approximate model of the variance of the sufficient statistic of the chaotic communication is derived, which permits a comparison of the chaotic communication system performance to the conventional binary pulse position modulation (PAM) communication system.
引用
收藏
页码:37 / 39
页数:3
相关论文
共 9 条
[1]  
[Anonymous], 1973, Stochastic Differential Equations
[2]   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
[3]   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
[4]   RUNGE-KUTTA ALGORITHM FOR THE NUMERICAL-INTEGRATION OF STOCHASTIC DIFFERENTIAL-EQUATIONS [J].
KASDIN, NJ .
JOURNAL OF GUIDANCE CONTROL AND DYNAMICS, 1995, 18 (01) :114-120
[5]  
KOCAREV L, 1992, INT J BIFURCAT CHAOS, V2, P709
[6]   FAST AND PRECISE ALGORITHM FOR COMPUTER-SIMULATION OF STOCHASTIC DIFFERENTIAL-EQUATIONS [J].
MANNELLA, R ;
PALLESCHI, V .
PHYSICAL REVIEW A, 1989, 40 (06) :3381-3386
[7]  
Milanovic V, 1996, ELECT LETT, V32
[8]   SYNCHRONIZATION IN CHAOTIC SYSTEMS [J].
PECORA, LM ;
CARROLL, TL .
PHYSICAL REVIEW LETTERS, 1990, 64 (08) :821-824
[9]  
Stratonovich R. L., 1966, J. SIAM Control, V4, P362, DOI [DOI 10.1137/0304028, 10.1137/0304028]