CHAOTIC SYNCHRONIZATION AND MODULATION OF NONLINEAR TIME-DELAYED FEEDBACK OPTICAL-SYSTEMS

被引:36
作者
CELKA, P
机构
[1] Department of Electrical Engineering, Chaire des Circuits et Systemes, Swiss Federal Institute of Technology
来源
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS | 1995年 / 42卷 / 08期
关键词
D O I
10.1109/81.404049
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
We present a special chaos synchronization system based on coupled time-delayed feedback optical systems. As far as we know, this paper report for the first time simulations of synchronization in such optical circuits. The unsolved problem of the channel in communication applications of chaos synchronization for electronical systems make the optical ones very attractive. The quasi-infinite bandwidth, very low attenuation and practically noiseless characteristic of single mode fiber, used as information transmission medium, are the three main advantages of our system. We show by simulations that synchronization is effective, we use a chaos shift keying modulation/demodulation scheme for binary information transmission and present some estimation of the bit rate in a such system.
引用
收藏
页码:455 / 463
页数:9
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