光纤激光相控阵相干合成技术研究进展  

Research progress of coherent beam combining technique of phased fiber laser array

作　　者：刘家盈 李自强 杨然 邹凡 杨旭 周鑫 潘姿廷 潘丽康 李雨婷 姜佳丽 李枫[1,2] 耿超[1,2] 李新阳[1,2] Liu Jiaying;Li Ziqiang;Yang Ran;Zou Fan;Yang Xu;Zhou Xin;Pan Ziting;Pan Likang;Li Yuting;Jiang Jiali;Li Feng;Geng Chao;Li Xinyang(Key Laboratory on Adaptive Optics,Chinese Academy of Sciences,Chengdu 610209,China;Institute of Optics and Electronics,Chinese Academy of Sciences,Chengdu 610209,China;University of Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院自适应光学重点实验室,成都610209 [2]中国科学院光电技术研究所,成都610209 [3]中国科学院大学,北京100049

出　　处：《强激光与粒子束》2023年第4期36-48,共13页High Power Laser and Particle Beams

基　　金：国家自然科学基金项目(U2141255,62175241,62005286);四川省杰出青年科学基金项目(2022JDJQ0042)。

摘　　要：主要介绍了近年来光纤激光相控阵相干合成技术的发展现状,总结了中国科学院光电技术研究所在这方面的最新研究成果,包括基于振幅调制的光纤激光相控阵相干合成能力优化、光纤激光相控阵实现收发一体相干合成、光纤激光相控阵的目标在回路相干合成、光纤激光相控阵在大气湍流下实现耦合接收光束的共相合束、基于多孔径波前探测的相干合成方法、基于自适应光纤准直器和微透镜阵列的光束大角度高精度连续寻址扫描等。以上研究工作将促进光纤激光相控阵技术朝向更多单元、更高功率、更远距离等方向演进,并推动其与激光大气传输、空间激光通信、自适应光学等理论和应用的结合与发展。This paper introduces the state-of-the-art coherent beam combination of phased fiber laser array(PFLA),and summarizes the latest research progress in this area at the Institute of Optics and Electronics,Chinese Academy of Sciences,including optimization of coherent combining capability of PFLA based on amplitude modulation,transceiving coherent combining of PFLA,coherent combining of PFLA using target-in-the-loop,co-phasing combining of receiving beamlets of PFLA under atmospheric turbulence,the method of coherent combining based on multi-aperture wavefront detection,as well as the large-angle high-precision continuous addressing scanning of beams using adaptive fiber-optics collimator and microlens array scanner.The above research will promote the evolution of PFLA technology towards more units,higher power,longer distance etc.,and facilitate its combinations and developments with laser atmospheric transmission,space laser communication,adaptive optics and other related theories and applications.

关 键 词：光纤激光相控阵 相干合成 分布式孔径 相位调控 自适应光学 

分 类 号：TN248.1[电子电信—物理电子学]