基于跳频和同步捕获技术的水下无线通信技术研究  

Underwater Wireless Communication Technology Research Based on FHSS Synchronization Acquisition Technique

作　　者：朱耘佳 施慧彬[1,2] Zhu Yunjia Shi Huibin(College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China Collaborative Innovation Center of Novel Software Technology and Industrialization of Jiangsu Province)

机构地区：[1]南京航空航天大学计算机科学与技术学院,南京211106 [2]江苏省软件新技术与产业化协同创新中心

出　　处：《单片机与嵌入式系统应用》2017年第5期30-33,共4页Microcontrollers & Embedded Systems

基　　金：南京航空航天大学2015自由探索项目给予的资助

摘　　要：本文所阐述的水下无线技术即基于跳频技术和同步捕获技术的水声通信,由于声波在海水中的传播特性显著优越于电磁波和可见光,使得水声技术成为海洋高技术的主要研究领域之一,在国防领域也具有十分重要的研究意义。本文主要论述了水声通信中跳频技术和同步捕获技术的原理、具体算法的实现方案以及部分硬件设施的使用简述,并通过展示实验结果验证算法的可行性。The paper has elaborated the implementation of underwater acoustic communication based on Frequency-Hopping Spread Spec- trum（FHSS） and synchronization acquisition technique.Due to the significant superiority of acoustic wave propagation in seawater, the underwater acoustic technology has become one of the main research areas of marine high technology.And it has important research sig- nificance in the field of national defense too.In the paper,the principle of FHSS and synchronous acquisition technique in underwater a- coustic communication, implementation of the specific algorithm and the use of several main hardware facilities are introduced.Finally, the feasibility of the algorithm is verified by the experimental results.

关 键 词：水声通信 FHSS 同步捕获 STM32F407 

分 类 号：TN929.3[电子电信—通信与信息系统]