Decoding of information in a system with a chaotic laser controlled by a chaotic signal

被引:8
作者
Napartovich, AP [1 ]
Sukharev, AG [1 ]
机构
[1] Troitsk Inst Innovat & Thermonucl Res, Troitsk 142092, Moscow Province, Russia
关键词
D O I
10.1070/QE1998v028n01ABEH001120
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
An optical information channel, based on two synchronised chaotically operating lasers with periodic pumping of the active medium, is considered. A study is reported of the dynamics of this laser system when chaotic radiation modulated by an external signal is injected. It is shown that information carried by a chaotic signal transmitted by such a channel can be retrieved and an estimate of the permissible width of the spectrum of the information signal is estimated.
引用
收藏
页码:81 / 84
页数:4
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