水下光通信技术研究  

Research on Underwater Optical Communication Technology

作　　者：刘润芃 佟首峰[1] 张鹏[1] 王天枢[1] LIU Run-peng;TONG Shou-feng;ZHANG Peng;WANG Tian-shu(Institute of Space Optoelectronic Technology,Changchun University of Science and Technology,Changchun 130022,China)

机构地区：[1]长春理工大学空间光电技术研究所,长春130022

出　　处：《光通信研究》2023年第4期11-13,78,共4页Study on Optical Communications

基　　金：吉林省自然科学基金资助项目(YDZJ202301ZYTS394);吉林省教育厅科学技术研究资助项目(JJKH20230814KJ)。

摘　　要：水下光通信是一种新兴且可行的水下通信技术,近年来发展迅速。建立高性能、实用的水下光通信系统,需要从器件到系统,从内部调制到外部环境的综合考虑和优化设计。文章从水下光通信系统的发射机和接收机、调制格式和水下信道等方面综述了水下光通信目前面临的难题,对提高水下光通信的通信距离、通信速率和通信稳定性3个方面关键技术进行了分类和总结,并提出了可以实现的解决方法,为后续系统设计和实验研究提供了参考。Underwater optical communication is a new and feasible underwater communication technology,which has developed rapidly in recent years.To build a high-performance and practical underwater optical communication system,it is necessary to consider and optimize the design from the device to the system,from the internal modulation to the external environment.This paper summarizes the current problems of underwater optical communication from the aspects of underwater optical communication system transmitter and receiver,modulation format and underwater channel.The paper also classifies and summarizes the three key technologies of improving underwater optical communication distance,communication rate and communication stability,and gives the possible solutions.It provides reference for the follow-up system design and experimental research.

关 键 词：水下光通信 通信技术 激光通信 单光子探测器 

分 类 号：TN929[电子电信—通信与信息系统]