阐述了跳频无线传感器网络的概念;综合考虑无线链路阻力和数据转发跳数因素,设计了一种适用于跳频无线传感器网络的组播路由算法,即低能耗最小阻力组播路由算法;最后对该组播路由算法的性能进行了分析。
The concept of Frequency Hopping wireless sensor networks is presented. Energy-efficient least resistance multicast routing algorithm is designed. It is applied to hopping frequency wireless sensor networks on basis of wireless link resistance and forwarding hop-count. Finally, the performance of the proposed multicast routing algorithm is analyzed.