光纤中几种新型大色散产生方法研究进展  

Research progress of several novel generation methods of large dispersion

作　　者：牛慧[1] 谭中伟[1] 卢顺 NIU Hui;TAN Zhongwei;LU Shun(Key Laboratory of All Optical Network and Advanced Telecommunication NetWork, Ministry of Education, Institute of Lightwave Technology, Beijing Jiaotong University, Beijing 100044, China)

机构地区：[1]北京交通大学光波技术研究所全光网络与现代通信网教育部重点实验室,北京100044

出　　处：《激光技术》2022年第2期155-162,共8页Laser Technology

基　　金：国家自然科学基金资助项目(61875008,61177012)。

摘　　要：随着光纤通信和光网络技术的快速发展,产生和控制色散在许多光学应用中都非常重要。着重介绍了3种产生色散的新型方法的原理、近期发展情况和优缺点,包括基于模式色散的色散系统、基于电子诱导透明的色散系统和基于实时傅里叶变换的等效色散系统;分析了目前产生色散技术所普遍存在的困难,对其发展趋势进行了展望,同时探讨了不同产生色散的技术在光信息处理技术的应用前景。With the development of optical communication and optical networks,the ability to control chromatic dispersion is paramount in optical applications.Several new methods of dispersion generation were introduced and their principles,developments,advantages,and disadvantages were discussed,including the dispersion system based on modal dispersion,electromagnetically induced transparency(EIT)and the dispersion system based the real-time Fourier transform(RTFT)to generate equivalent dispersion.The general difficulties of the dispersion generation technology were analyzed and the development trend of it was discussed.By introducing the technology of dispersion generation,its application prospects for optical information processing were discussed.

关 键 词：光纤光学 光纤色散 光学傅里叶变换 模式色散 

分 类 号：O436.3[机械工程—光学工程]