朱敏,武岩波.水声通信技术进展[J].中国科学院院刊,2019,34(3):289-296.

水声通信技术进展

Development of Underwater Acoustic Communication Technology
作者
朱敏
1 中国科学院声学研究所 北京 100190;
2 北京市海洋声学装备工程技术研究中心 北京 100190
ZHU Min
1 Institute of Acoustics, Chinese Academy of Sciences, Beijing 100190, China;
2 Beijing Engineering Technology Research Center of Ocean Acoustic Equipment, Beijing 100190, China
武岩波
1 中国科学院声学研究所 北京 100190;
2 北京市海洋声学装备工程技术研究中心 北京 100190
WU Yanbo
1 Institute of Acoustics, Chinese Academy of Sciences, Beijing 100190, China;
2 Beijing Engineering Technology Research Center of Ocean Acoustic Equipment, Beijing 100190, China
中文关键词
         水声通信;水声通信网;发展现状
英文关键词
        underwater acoustic communication;underwater acoustic networking;development status
中文摘要
        水声通信技术是海洋领域中具有重要地位的核心技术,对水下观测、作业和军事活动具有重要的支撑作用。水声信道的复杂性使得水声通信的通信速率、通信距离和通信的稳定性受到极大限制。非相干通信技术对信道适应性更强,目前得到广泛应用;相干通信技术通信速率比非相干通信技术提高一个数量级,但受信道限制更大,目前还在发展完善;为了进一步改善通信的性能,正在不断完善自适应均衡算法、纠错编码算法等,也在开展时反技术、多输入多输出技术等新方法的研究。国内中国科学院声学研究所等研究机构开展了水声通信与组网技术各个方面的理论研究,样机研制和湖海试验发展迅速。特别是近15年来,国家加大了对水声通信和组网技术的支持力度,缩短了我国和国外的技术差距。但就总体而言,我国在理论研究和产品两方面仍滞后于美国等国家5年左右,需要继续大力发展水声通信算法研究、网络协议研究、试验与应用研究、换能器和数字系统等硬件的研制、水声通信产品开发等方面。
英文摘要
        Underwater acoustic communication is a key technology in the field of underwater activities including underwater surveillance, underwater operations, and military actions. The complexity of the underwater communication channel strongly restricts underwater communication speed, distance, and reliability. Incoherent communication is more robust to channel variation and is wildly used today. Coherent communication is ten times faster than incoherent communication. But it is more vulnerable to channel variation. It is still under developing. To further improve underwater communication performance, the community is keeping improving adaptive equalization algorithms, error correction coding, etc., and developing new technologies like time reversal technology, MIMO technology, etc. Many Chinese organizations joined in the development of underwater communication and networking technology. They carried out theoretical researching, prototypes building, lake and sea trials, and achieved much progress. Especially in last fifteen years, with enhanced support from Chinese government funding, China shortened the gap in underwater communication and networking technology between the leading counties in the world but still at least five years behind them in both theory research and commercial product development. China needs to keep working hard in all fields of underwater communication including algorithm research, networking protocol design, more lake and sea trials, more application, hardware developing and commercial products developing.
DOI10.16418/j.issn.1000-3045.2019.03.006
作者简介
朱敏 中国科学院声学研究所二级研究员、博士生导师,海洋声学技术中心暨北京市海洋声学装备工程技术研究中心主任,科技部重点领域创新团队“水声通信创新团队”负责人,“万人计划”科技领军人才。长期从事海洋声学技术研究和仪器研发,主要研究方向包括水声通信与组网技术、声学测速技术、声学探测技术和声学系统集成。担任“蛟龙”号载人潜水器副总设计师、“863”重点项目“水声通信网络节点及组网关键技术”、重点研发计划“全海深潜水器声学技术研究与装备研制”等项目负责人。获国家科学技术进步奖一等奖、国家技术发明奖二等奖、全国五一劳动奖章、中国科学院十大杰出青年等奖励和荣誉。
E-mail:zhumin@mail.ioa.ac.cn
ZHU Min Professor, received his bachelor degree in electronic engineering from University of Science and Technology of China in 1994, master and doctor degrees in signal and information processing from the Graduate University of Chinese Academy of Sciencesin 2001 and 2006 respectively. He is the Director of Ocean Acoustic Technology Laboratory of IACAS (Institute of Acoustics, ChineseAcademy of Sciences), a doctor director, and the leader of Underwater Acoustic Communication Innovation Team in key areas ofChinese Ministry of Science and Technology. His research fields include underwater acoustic communication, acoustic Dopplervelocity measurement, acoustic instruments development and acoustic system integration for underwater platform. He is one of thedeputy chief designers of deep sea manned submersible “JIAOLONG” and the principal investigator of the high technology researchproject of Acoustic Technologies Research and Instruments Development for Full-depth Vehicle and the project of Underwater AcousticCommunication Nodes and Networking Technology Research. He won Second Prize of National Invention Award in 2003, First Prizeof National Science and Technology Advancement Award in 2018, special government allowance, and eleventh “Ten OutstandingYoung Scientists” of Chinese Academy of Sciences. He is also supported by National Ten Thousand Talents Program.
E-mail:zhumin@mail.ioa.ac.cn
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