摘要
水下无线光通信作为一种新兴的高速水下无线通信技术,在海洋生态环境监测、资源勘测以及军事作战等方面的作用不可小觑,并已成为全世界竞相争夺的关键性技术。对目前常用的3种水下无线通信方式进行比较,介绍了水下无线光通信的信道特性,并阐述水下无线光通信系统中光源、调制、信道编码以及探测等关键技术的研究进展。总结了水下无线光通信技术的发展趋势,为未来水下无线光通信系统的深入研究和实用化提供了参考。
As a new high speed underwater wireless communication technology,underwater wireless optical communication(UWOC)plays an important role in marine ecological environment monitoring,resource exploration,and military operations,and has become a key technology for competition all over the world.Three kinds of underwater wireless communication modes were compared,the channel characteristics of UWOC were introduced,and the research progress of key technologies such as light source,modulation,channel coding,and detection in UWOC system were described in detail.At the same time,the development trend of UWOC technology was summarized,which provides a reference for further research and practical application of UWOC system in the future.
作者
王博
吴琼
刘立奇
王涛
朱仁江
张鹏
汪丽杰
WANG Bo;WU Qiong;LIU Liqi;WANG Tao;ZHU Renjiang;ZHANG Peng;WANG Lijie(College of Physics and Electronic Engineering, Chongqing Normal University, Chongqing 401331, China;State Key Laboratory of Luminescence and Applications, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China)
出处
《激光技术》
CAS
CSCD
北大核心
2022年第1期99-109,共11页
Laser Technology
基金
国家自然科学基金资助项目(61904024)
重庆市教委科学技术研究重大项目(KJZD-M201900502)
重庆市基础研究与前沿探索项目(cstc2018jcyjAX0319)
教育部“蓝火计划”(惠州)产学研联合创新基金资助项目(CXZJHZ201728)
发光学及应用国家重点实验室开放项目(SKLA-2019-04)
重庆市教委科学技术研究项目(KJQN201800528)。
关键词
光通信
水下无线通信系统
光源
调制技术
信道编码
探测
optical communication
underwater wireless communication system
light source
modulation scheme
channel coding
detection
