全光缓存器的研究进展  

Advances in the research on all-optical buffers

作　　者：盛晓娟[1] 董小伟[1] 张晓兴[1] 彭昌[1] 

机构地区：[1]北京交通大学光波技术研究所,北京100044

出　　处：《光通信研究》2011年第6期52-55,共4页Study on Optical Communications

基　　金：国家自然科学基金资助项目(61007007)

摘　　要：作为全光包交换网络的重要元件,全光缓存器正成为当前的研究热点。文章介绍了近年来全光缓存器的研究进展,包括慢光型全光缓存器、光纤延迟线型全光缓存器和光纤环型全光缓存器,系统总结了各种缓存器的工作原理和优缺点,并创新性地提出了一种基于复合调制长周期光栅的新型缓存器,该缓存器具有结构简单、成本低廉等优点。As an important component in all-optical packet switching networks,the all-optical buffer has become a current focal point of research.This paper introduces the advances in the research on multiple types of all-optical buffers in recent years,including slow light,fiber delay line and fiber loop and summarizes their working principles,advantages and disadvantages and proposes a novel buffer based on complex modulation long-period fiber grating,which has the advantages of simple structure and low cost.

关 键 词：全光缓存器 双环耦合全光缓存器 长周期光栅 复合调制 

分 类 号：TN253[电子电信—物理电子学]