近年来,无线传感器网络在军事和民用领域均有相当程度的应用,定位算法作为传感器网络发展的关键,已经成为研究的核心问题。本文主要阐述了无线传感器网络节点定位的原理,对现有无线传感器网络节点定位算法进行介绍和对比,列举了几种典型的节点定位算法和研究进展,并在文章最后指出未来的研究趋势。 In recent years, wireless sensor network has a considerable degree of application in both military and civilian fields. As the key to the development of sensor networks, positioning algorithm has become the core issue of research. This paper describes the principle of wireless sensor network node positioning, the existing wireless sensor network node positioning algorithm introduced and compared several typical node positioning algorithm and research progress, and the article pointed out the future research trends.