摘要
直接调制半导体激光器因其具有高速传输、高可靠和低成本等特点,成为应用在第五代移动通信技术(5G)前传和数据中心中的高性价比光源。高速直接调制半导体激光器性能提升已有许多研究,文章分别从无制冷宽温工作高速半导体激光器研究方面和超高速半导体激光器方面对高速直接调制半导体激光器的基本理论和发展历程进行了综述,分析各自的优缺点,并介绍了研发团队在这些方面取得的部分进展。
High speed directly modulated semiconductor laser offers high speed transmission rate with high reliability and low cost,making it a cost-effective light source choice for 5th Generation Mobile Communication Technology(5G)fronthaul and data center applications.There have been many researches on the performance improvement of high-speed directly modulated semiconductor lasers.This paper reviews the development of high-speed semiconductor lasers from the aspects of uncooled wide-temperature operation research and ultra-high-speed bandwidth improvement.We also briefly introduce our work in this area.
作者
田琦
韩宇
张瑞罡
张敏明
TIAN Qi;HAN Yu;ZHANG Rui-gang;ZHANG Min-ming(School of Optical and Electronic Information,Huazhong University of Science and Technology,Wuhan 430074,China;National Engineering Research Center for Next Generation Internet Access System,Huazhong University of Science and Technology,Wuhan 430074,China;Wuhan National Laboratory for Optoelectronics,Huazhong University of Science and Technology,Wuhan 430074,China)
出处
《光通信研究》
2023年第2期55-62,共8页
Study on Optical Communications
基金
国家重点研发计划资助项目(2018YFB2201500)。
关键词
直接调制半导体激光器
宽温
超高速
分布式反馈激光器
失谐加载
光子光子谐振
directly modulated semiconductor laser
wide-temperature operation
ultra-high speed
distributed feedback laser
detuning load
photon-photon resonance
