基于蓝绿光LED的水下可见光通信技术研究进展  

Research Progress of Underwater Visible Light Communication Technology Based on Blue/Green LED

作　　者：迟楠[1] 王超凡 李韦萍 贾俊连 CHI Nan;WANG Chaofan;LI Weiping;JIA Junlian(Key Laboratory for Information Science of Electromagnetic Waves(MoE),Fudan University,Shanghai 200438,China)

机构地区：[1]复旦大学电磁波信息科学教育部重点实验室

出　　处：《复旦学报（自然科学版）》2019年第5期537-548,共12页Journal of Fudan University：Natural Science

基　　金：国家重点基础研究发展计划(2017YFB0403603);国家自然科学基金(61571133)

摘　　要：水下可见光通信技术在近年来成为国际范围内的研究热点.本文对基于蓝绿光LED的水下可见光通信的关键技术进行了分析与讨论,介绍了近年来水下可见光通信的研究进展,并对基于蓝绿光LED的水下可见光通信关键技术进行了阐述,包括高谱效率的先进调制格式,基于数字信号处理的先进均衡技术,以及最新的基于机器学习的信号处理算法,希望可以为今后的水下可见光通信研究提供一定的参考.Underwater visible light communication technology has become a research hotspot in the international area in recent years.This paper analyzes and discusses the key technologies of underwater visible light communication based on blue-green LED.It introduces the research progress of underwater visible light communication in recent years,and expounds the key technologies of underwater visible light communication based on blue/green LED.Advanced modulation formats including high spectral efficiency,advanced equalization techniques based on digital signal processing,and the latest signal learning algorithms based on machine learning are expected to provide a reference for future research on underwater visible light communication.

关 键 词：可见光通信 水下通信 调制格式 均衡算法 机器学习 

分 类 号：TN929[电子电信—通信与信息系统]