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简述了光纤激光器的发展历史,重点介绍了双包层光纤激光器的进展并给出了高功率双包层光纤激光器的最新研究结果。评述了目前国内外高亮度激光的关键技术:光纤激光器的相干组束。介绍了几种典型的相干组束技术并分析了其工作原理。最后给出了相干组束研究的最新结果。
The development history of fiber lasers is briefly introduced. The progress of double clad fiber lasers and the latest research results of high power double clad fiber lasers are given. The key technologies of high intensity laser at home and abroad are reviewed: coherence bundle of fiber laser. Introduced several typical coherent beam technology and analyzed its working principle. Finally, the latest results of coherent bundle research are given.