Digital coding via chaotic systems

被引:17
作者
Stojanovski, T
Kocarev, L
Parlitz, U
机构
[1] SV KIRIL METODIJ UNIV,DEPT ELECT ENGN,SKOPJE,MACEDONIA
[2] UNIV GOTTINGEN,DRITTES PHYS INST,D-37073 GOTTINGEN,GERMANY
来源
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS | 1997年 / 44卷 / 06期
关键词
chaos; chaos synchronization; digital coding;
D O I
10.1109/81.586032
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
The concept of time-discontinuous coupling of two identical chaotic systems called sporadic coupling is addressed, The conditions for the occurrence of synchronization between two sporadically coupled chaotic systems are given, Amplitude quantization of the driving signal in addition to the sporadic coupling allows digital exchange of digital information signals between the sporadically coupled chaotic systems.
引用
收藏
页码:562 / 565
页数:4
相关论文
共 12 条
[1]  
AFRAIMOVICH VS, 1986, IZV VUZ RADIOFIZ+, V29, P1050
[2]   SYNCHRONIZATION OF CHAOTIC ORBITS - THE EFFECT OF A FINITE-TIME STEP [J].
AMRITKAR, RE ;
GUPTE, N .
PHYSICAL REVIEW E, 1993, 47 (06) :3889-3895
[3]   TRANSITION FROM CHAOTIC TO NONCHAOTIC BEHAVIOR IN RANDOMLY DRIVEN SYSTEMS [J].
FAHY, S ;
HAMANN, DR .
PHYSICAL REVIEW LETTERS, 1992, 69 (05) :761-764
[4]   STABILITY THEORY OF SYNCHRONIZED MOTION IN COUPLED-OSCILLATOR SYSTEMS [J].
FUJISAKA, H ;
YAMADA, T .
PROGRESS OF THEORETICAL PHYSICS, 1983, 69 (01) :32-47
[5]   ANALYSIS AND SYNTHESIS OF SYNCHRONOUS PERIODIC AND CHAOTIC SYSTEMS [J].
HE, R ;
VAIDYA, PG .
PHYSICAL REVIEW A, 1992, 46 (12) :7387-7392
[6]   GENERAL-APPROACH FOR CHAOTIC SYNCHRONIZATION WITH APPLICATIONS TO COMMUNICATION [J].
KOCAREV, L ;
PARLITZ, U .
PHYSICAL REVIEW LETTERS, 1995, 74 (25) :5028-5031
[7]   SYNCHRONIZATION IN CHAOTIC SYSTEMS [J].
PECORA, LM ;
CARROLL, TL .
PHYSICAL REVIEW LETTERS, 1990, 64 (08) :821-824
[8]  
PECORA LM, 1991, IEEE T CIRCUITS SYST, V38, P453
[9]  
Proakis J. G., 1989, Digital Communications
[10]   Driving and synchronizing by chaotic impulses [J].
Stojanovski, T ;
Kocarev, L ;
Parlitz, U .
PHYSICAL REVIEW E, 1996, 54 (02) :2128-2131