本文简要介绍了无线传感器网络体系结构、特点和应用领域。总结了无线传感器网络节能路由技术，多址接入技术及支撑技术的研究成果，并探讨了现存的问题和今后的发展。-This paper introduces wireless sensor network architecture, features and applications. Summarizes the energy-saving routing in wireless sensor networks, multiple access tec

Routing protocols in Wireless Sensor Networks (WSNs) emphasize on data dissemination, limited battery power and bandwidth constraints in order to facilitate efficient working of the network, thereby increasing the lifetime of the network. In this pap