无线传感器网络路由协议的研究与展望

Research and prospect of routing protocol in Wireless Sensor Network

无线传感器网络是一种新兴的技术,已经引起国内外许多研究学者的关注。针对尚处于研究阶段的路由协议进行详细地分析与研究,首先根据无线传感器网络的分层模型和区别于其他无线网络的诸多特点,说明设计无线传感器网络路由协议的必要性;然后分析现有几种典型的路由协议,重点是分层路由协议的工作原理;最后指出在设计路由协议时应该考虑的关键因素,指明今后的研究方向。

Wireless sensor network is a new technology, which has already been paid much more attentions by many researchers. The researches on the routing protocol of wireless sensor network are presented in this paper. Firstly, based on the layered model and many different characteristics, we explain the necessity of design the routing protocol in Wireless Sensor Network; then analysis several typical routing protocols and emphasis on the principle of hierarchical protocol; finally point out the key issues about the routing protocol design.