LiFi:可见光通信技术发展现状与展望  

LiFi: Development Status and Prospects of VisibleLight Communication Technology

作　　者：迟楠[1] 石蒙 哈依那尔 牛文清 CHI Nan;SHI Meng;HA Yinaer;NIU Wenqing(Key Laboratory of Electromagnetic Wave Information Science,Ministry of Education,Department of Communication Science and Engineering,Fudan University,Shanghai 200433,China)

机构地区：[1]复旦大学通信科学与工程系电磁波信息科学教育部重点实验室,上海200433

出　　处：《照明工程学报》2019年第1期1-9,14,共10页China Illuminating Engineering Journal

摘　　要：近年来,随着半导体照明技术的普及,基于LED的可见光通信技术已经引起人们广泛的关注,并逐渐成为研究热点。本文将分析高速LED光通信技术的研究背景、系统架构、前沿研究,在前沿研究部分将着重介绍材料器件、高速系统、异构组网以及水下光通信系统等。同时分析高速LED光通信系统在高速化、集成化面临的问题与挑战,并给出相应的解决方案。最后,我们展望了高速LED光通信系统的前景:在未来6G时代,随着服务于各类场景的全频谱系统的建立,高速LED光通信技术作为系统不可或缺的一部分,将得到更多的关注与发展。In recent years, with the popularization of semiconductor lighting technology, the visible light communication based on LED has become a hot topic and massive researches have been done in this area. In this paper, the research background, system architecture and frontier research of high-speed LED optical communication technology are analyzed. In the frontier research section, the material devices, high-speed systems, heterogeneous networking and underwater optical communication systems are introduced. The challenges faced by high-speed LED optical communication system are analyzed, and the corresponding solutions are given. Finally, the prospects are illustrated of high-speed LED optical communication system: in the coming 6G era, with the establishment of full spectrum system which will serve various service scenarios, high-speed LED optical communication technology may get more attention and better development.

关 键 词：可见光通信 LED 高速光通信系统 

分 类 号：TN929.12[电子电信—通信与信息系统]