无线传感器网络边界节点识别研究进展综述

摘要

Identifying boundary nodes is fundamental in the research of wireless sensor networks.It plays a critical role in identifying coverage holes,lays a foundation for optimizing network coverage and guarantees data transmission.In this paper,the state quo of the algorithms of identifying boundary nodes are reviewed,methods of categorizing the algorithms based on the available information of nodes and the relevant strategies of technology are presented,and the advantages and disadvantages of the different algorithms are comparatively analyzed.Furthermore,the upcoming work is proposed.%边界节点的识别是无线传感器网络研究中的一个基本问题,是识别覆盖空洞的关键,也是优化网络覆盖的基础和数据可靠传输的保障.在综述边界节点识别算法的基础上,提出了基于节点可用信息和技术策略的算法分类方法,在归纳各类算法技术特点的基础上对比分析了不同算法的优点及存在的问题,并对未来的研究方向进行了总结与展望.