水声通信及网络技术综述

Review of Underwater Acoustic Communication and Network Technology

水声通信(UAC)及网络技术在海洋环境监测、商业领域和军事领域等诸多方面发挥着重要作用,关心海洋、认识海洋、经略海洋离不开水声通信及网络技术的发展。该文对水声通信技术和水声通信网络(UACN)进行综述,首先回顾了水声通信技术和水声通信网络的发展,总结了水声信道的特点。然后,对于水声通信技术中的非相干调制技术、相干调制技术以及以应用需求为导向的新型通信技术进行陈述。随后,对于水声通信网络中数据链路层媒介接入控制协议、网络层的路由协议和跨层设计进行分类探讨。最后,对目前水声通信及网络技术的不足进行总结,并且对未来水声通信及网络技术的发展进行展望。

Underwater Acoustic Communication(UAC)and network technology play an important role in marine environment monitoring,commercial field and military field,caring about the ocean,understanding the ocean,and managing the ocean are inseparable from the development of underwater acoustic communication and network technology.The UAC technology and Underwater Acoustic Communication Network(UACN)are reviewed in this paper.Firstly,the development of underwater acoustic communication technology and underwater acoustic communication network is reviewed,and the characteristics of underwater acoustic channel is summarized.Then,the incoherent modulation technology,coherent modulation technology and new communication technology oriented to application requirements in underwater acoustic communication technology are described,and the data link layer media access control protocol,network layer routing protocol and cross-layer design in underwater acoustic communication network are classified and discussed.Finally,the shortcomings of current underwater acoustic communication and network technology are summarized,and the future development of underwater acoustic communication and network technology is prospected.