混沌光纤通信研究进展与展望  

Chaotic optical fiber communication system:a survey and prospect

作　　者：姚俊良[1] 孙郁哲 任海鹏[1] YAOJunliang;SUN Yuzhe;REN Haipeng(Shaanxi Key Laboratory for Complex System Control and Intelligent Information Processing,Xi＇an University of Technology,Xi＇an 710048,China)

机构地区：[1]西安理工大学陕西省复杂系统控制与智能信息处理重点实验室,陕西西安710048

出　　处：《西安理工大学学报》2018年第2期127-133,共7页Journal of Xi'an University of Technology

基　　金：国家自然科学基金资助项目(61502385;61172070;61703334);陕西省重大基础研究资助项目(2016ZDJC-01);陕西省重点科技创新团队资助项目(2013KCT-04);陕西省自然科学基础研究资助项目(2016JQ6015);陕西省教育厅重点实验室资助项目(17JS086)

摘　　要：光纤以超高带宽、超大容量、超长距离等突出优点,在有线高速信息传输中发挥了无可替代的作用。近年来,随着非线性混沌理论的不断发展,基于混沌理论的安全高效通信方法是光纤通信领域的研究热点。本文通过对近年来提出的混沌光源生成方法、基于同步的混沌光纤传输方案、混沌加密方法及相关技术的实验室测试和商用光纤测试情况进行全面回顾,系统分析了各类方法的特点及适用范围。在此基础上,结合光纤通信的需求状况和混沌理论的最新进展,讨论了未来混沌光纤通信领域的进一步研究思路与发展前景。Optical fiber plays an important role in the high-speed wired communication because of its outstanding properties,such as high bandwidth,large capacity and low interference,etc.Recently,chaos-based communication methods have become a research focus in the area of optical fiber communication due to the development of nonlinear chaotic theory.The motivation lies in the advantages provided by the chaotic signal.In this paper,several communication schemes and test results are given for the design of chaotic optical communication systems with generation of chaotic optical source,chaotic synchronization methods and chaotic encryption considered.On this basis,the characteristics and application scopes of existing methods are analyzed and the future research direction on the chaotic optical communication is pointed out.

关 键 词：光纤通信 混沌光源 混沌保密 商用光纤网络 

分 类 号：TN929.11[电子电信—通信与信息系统]