水下移动无线传感器网络是当今世界各国的研究热点之一.水下复杂环境以及传感器节点移动特性使得水下移动无线传感器网络拓扑具备了动态演化性,同时,水声通信也对水下移动无线传感器网络的可靠性产生了一定影响.首先归纳分析水下移动无线传感器网络国内外的研究现状及进展,并剖析了水声通信对水下移动无线传感器网络拓扑的影响;然后凝炼出3个科学问题,重点论述了拓扑生成、拓扑愈合及拓扑优化;最后对未来研究方向进行了展望,以期为该领域的深入研究提供清晰的思路.
Mobile underwater wireless sensor networks(MUWSNs) has become a research hotspot all over the world. The complex underwater conditions and the mobility of the underwater sensors make MUWSNs evolve dynamically. On the other hand, the underwater acoustic communication effects the reliability of MUWSNs' topology. Firstly, the research status and progress of MUWSNs are clarified. The impact of the underwater acoustic communication on MUWSNs' topology is analysed. Then three scientific problems of MUWSNs' topology are summarized. And topology generation, self-healing and optimization are analysed emphatically. Finally, the future direction of the research is presented, which provides a clear train of thought for the further research in this field.