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窄线宽半导体激光器研究进展

Xingkai Lang,Peng Jia,Yongyi Chen,Li Qin, Lei Liang, Chao Chen, Yubing Wang, Xiaonan Shan,Yongqiang Ning,Lijun Wang

Science China Information Sciences（2019）

Cited 19|Views110
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Abstract
人类社会正迎来智能出行时代,智能汽车的发展对高精度雷达探测技术的要求越来越高,而新型全固态激光雷达,具有分辨率高、抗有源干扰能力强、体积小、重量轻、成本低等优势,可满足未来智能汽车的需求.窄线宽半导体激光器作为全固态激光雷达的理想光源,其技术的进步与发展能大幅提升全固态激光雷达的实用化进程.本文详细介绍了当前国际上窄线宽半导体激光技术及发展现状,并分析讨论了各种窄线宽激光器的设计思路、关键技术及光学特性,最后展望了窄线宽半导体激光器的发展前景.
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Key words
diode lasers,narrow linewidth,internal cavity optical feedback technology,external cavity optical feedback technology,solid-state lidar
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