分布反馈光纤激光器应用技术研究进展  

Research Progress in Application Technology of Distributed Feedback Fiber Lasers

作　　者：洪玉萌 宋志强 杨元元 张绪成 倪家升 Hong Yumeng;Song Zhiqiang;Yang Yuanyuan;Zhang Xucheng;Ni Jiasheng(Laser Institute,Qilu University of Technology(Shandong Academy of Sciences),Jinan250104,Shandong,China)

机构地区：[1]齐鲁工业大学(山东省科学院),山东省科学院激光研究所,山东济南250104

出　　处：《应用激光》2024年第3期179-191,共13页Applied Laser

基　　金：国家自然科学基金(62005137);山东省自然科学基金项目联合基金(ZR2020LLZ010)。

摘　　要：近年来,随着相干探测技术的飞速发展,单频激光器获得了极大的关注。其中,分布反馈光纤激光器同时具有本征单纵模和高度环境敏感的振弦结构的特点,在低噪声单频光源和光纤激光传感技术领域都有着重要的应用价值。以应用需求作为引领,对分布反馈光纤激光器在窄线宽光源和光纤激光传感器技术中的相关研究应用进行了综述,按照应用中对分布反馈光纤激光器的频响特性要求的不同,归纳总结了相关技术的研究进展,并对比了不同分布反馈光纤激光器频响处理手段的适用性,最后对分布反馈光纤激光器未来的应用前景进行了展望。In recent years,with the rapid development of coherent detection technology,single frequency laser has received great attention.The distributed feedback fiber laser has the characteristics of both intrinsic single longitudinal mode and highly sensitive vibration string structure.It has important application value in the field of low noise single frequency light source and fiber laser sensing technology.Based on the application requirements,this paper summarizes the related research achievements of distributed feedback fiber laser in narrow line-width light source and fiber laser sensor technology.According to the different requirements of frequency response characteristics of distributed feedback fiber laser in application,the research progress of relatedtechnologies is introduced.Finally,the applicability of different distributed feedback fiber laser frequency response processing methods is compared.The future application prospect of distributed feedback fiber laser is also prospected.

关 键 词：分布反馈光纤激光器 单频激光器 光纤激光传感器 频响特性 相干探测 

分 类 号：O43[机械工程—光学工程]