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

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。本文针对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。

Abstract:

Due to the advantages of high speed, low delay and high confidentiality, underwater wireless optical communication has become a potential application of underwater wireless communication. In this paper, the models and research status of UWOC system 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-distance 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.