光放大器原理及其发展  

Principles and development of optical amplifiers

作　　者：李征[1] 刘新雨 柯熙政[1,2,3] LI Zheng;LIU Xinyu;KE Xizheng(School of Automation and Information Engineering,Xi’an University of Technology,Xi’an 710048,China;Xi’an University,Xi’an 710065,China;Shaanxi Civil-Military Integration Key Laboratory of Intelligence Collaborative Networks,Xi’an 710068,China)

机构地区：[1]西安理工大学自动化与信息工程学院,西安710048 [2]西安文理学院,西安710065 [3]陕西省智能网络协同军民共建重点实验室,西安710068

出　　处：《激光杂志》2024年第5期1-14,共14页Laser Journal

基　　金：陕西省重点产业创新项目(No.2017ZDCXL-GY-06-01);国家自然科学基金面上项目(No.61377080)。

摘　　要：光通信系统的工作性能,除与光源有关外,还与其传输媒质有关。随着光纤技术的发展,通过追求光通信领域的远距离传输,诞生了光放大器,光放大器可以做到直接放大光信号,在通信领域有很大的应用价值。总结了光放大器的基本原理及其发展。首先介绍了光放大器的概念、分类和原理。然后分别对三类光放大器的关键技术进行了介绍,包括工作原理与性能方面,然后对各类光放大器的国内外现状进行了分析。最后,对光放大器未来的发展进行了展望。The working performance of an optical communication system is not only related to the light source,but als-o to its transmission medium.With the development of fiber optic technology and the pursuit of longdistance transmission in the field of optical communication,optical amplifiers have emerged.Optical amplifiers can directly amplify optical signals and have great application value in the field of communication.Summarized the basic p-rinciples and development of optical amplifiers.Firstly,the concept,classificaee types of optical amplifiers were introduced,including their working princ-iples and performance.Then,the current situation of various types of optical amplifiers at home and abroad was analyzed.Finally,the future development of optiction,and principle of optical amplifiers are introduced.Then,the key technologies of the thral amplifiers is prospected.

关 键 词：掺铒光纤放大器 拉曼光纤放大器 半导体光放大器 无线光通信 

分 类 号：TN329.1[电子电信—物理电子学]