水下无线光通信中关键技术的研究与进展  

Research and Development of Key Technologies in Underwater Wireless Optical Communication

作　　者：梁静远 王醒醒 李征[1] 张晓丹[2] 宋鹏[2] 赵黎[3] 柯熙政[1,4] LIANG Jingyuan;WANG Xingxing;LI Zheng;ZHANG Xiaodan;SONG Peng;ZHAO Li;KE Xizheng(College of Automation and Information Engineering,Xi'an University of Technology,Xi'an 710048,China;College of Electronic Information,Xi'an University of Engineering,Xi'an 710600,China;College of Electronic Information Engineering,Xi'an Technological University,Xi'an 710021,China;Shaanxi Provincial Key Laboratory for Military-civilian Integration of Intelligent Collaborative Network,Xi'an 710048,China)

机构地区：[1]西安理工大学自动化与信息工程学院,陕西西安710048 [2]西安工程大学电子信息学院,陕西西安710600 [3]西安工业大学电子信息工程学院,陕西西安710021 [4]陕西省智能协同网络军民融合共建重点实验室,陕西西安710048

出　　处：《数字海洋与水下攻防》2023年第2期215-240,共26页Digital Ocean & Underwater Warfare

基　　金：陕西省重点产业创新链项目“大气环境中超远距离无线激光通信关键技术研究”(2017DCXL-GY-06-01);西安市科技创新引导项目“涡旋光束复用技术在无线光通信技术中的应用研究”(2020KJRC0083)。

摘　　要：由于水下无线光通信(Underwater Wireless Optical Communication,UWOC)具有高速率、低延迟和高保密性等优势,成为了水下无线通信的潜在应用。针对UWOC系统的模型及研究现状进行了简要的总结,重点阐述了UWOC系统所用到的关键技术,包括光源的选择、调制编码、探测、信道建模等关键技术,并介绍了一种UWOC系统的设计方案。最后针对实现水下长距离通信和高速率传输等问题,总结了UWOC未来的发展趋势及所面临的挑战,为UWOC将来的发展方向及实用化提供了参考。Due to the advantages of high speed,low delay and high confidentiality,underwater wireless optical communication(UWOC)has become a potential application of underwater wireless communication.In this paper,the models and research status of UWOC systems are briefly summarized,and the key technologies used in the UWOC system,including the selection of light source,modulation coding,detection,channel modeling and other key technologies,are emphatically described,and a design scheme of UWOC system is introduced.Finally,aiming at the problems of realizing underwater long-range communication and high-speed transmission,the future development trend and challenges of UWOC are summarized,which provides a reference for the future development direction and practicality of UWOC.

关 键 词：水下无线光通信 调制编码技术 探测技术 信道建模 

分 类 号：TP311.52[自动化与计算机技术—计算机软件与理论]