Synchronization and chaotic masking scheme based on occasional coupling

被引:5
作者
Morgül, Ö [1 ]
机构
[1] Bilkent Univ, Dept Elect & Elect Engn, TR-06533 Bilkent, Turkey
来源
PHYSICAL REVIEW E | 2000年 / 62卷 / 03期
关键词
D O I
10.1103/PhysRevE.62.3543
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 present a synchronization and a related chaotic masking scheme for discrete-time systems. This method is based on occasional coupling of transmitter and receiver systems. We show that the synchronization may be achieved and the message can be recovered with acceptable error under certain conditions. Then we show that the proposed schemes are robust with respect to noise and parameter mismatch. We also present some simulation results.
引用
收藏
页码:3543 / 3551
页数:9
相关论文
共 23 条
[1]  
CHEN G, CONTROL SYNCHRONIZAT
[2]   CIRCUIT IMPLEMENTATION OF SYNCHRONIZED CHAOS WITH APPLICATIONS TO COMMUNICATIONS [J].
CUOMO, KM ;
OPPENHEIM, AV .
PHYSICAL REVIEW LETTERS, 1993, 71 (01) :65-68
[3]   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
[4]   ENGINEERING CHAOS FOR ENCRYPTION AND BROAD-BAND COMMUNICATION [J].
HASLER, M .
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1995, 353 (1701) :115-126
[5]   An introduction to the synchronization of chaotic systems: Coupled skew tent maps [J].
Hasler, M ;
Maistrenko, YL .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 1997, 44 (10) :856-866
[6]   The role of synchronization in digital communications using chaos .1. Fundamentals of digital communications [J].
Kolumban, G ;
Kennedy, MP ;
Chua, LO .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS, 1997, 44 (10) :927-936
[7]   Different types of chaos synchronization in two coupled piecewise linear maps [J].
Maistrenko, Y ;
Kapitaniak, T .
PHYSICAL REVIEW E, 1996, 54 (04) :3285-3292
[8]   Synchronization of chaotic systems by using occasional coupling [J].
Morgul, O ;
Feki, M .
PHYSICAL REVIEW E, 1997, 55 (05) :5004-5010
[9]   Observer based synchronization of chaotic systems [J].
Morgul, O ;
Solak, E .
PHYSICAL REVIEW E, 1996, 54 (05) :4803-4811
[10]   On the synchronization of logistic maps [J].
Morgul, O .
PHYSICS LETTERS A, 1998, 247 (06) :391-396