资源受限的传感器节点密集分布在无线传感器网络监控区域,sink节点通过收集节点间观测信息对监控区域内发生的事件进行感知.本文提出SCMAR(Spatial Correlation-based Mobile Agent Routing)路由算法,在移动代理架构内,利用节点观测数据的空间相关性以能量有效的方式对感知事件进行估计.仿真结果表明SCMAR在各种应用环境下能量有效性均优于MARDF(Mobile Agent Routes for Data Fusion)路由算法.
Wireless Sensor Networks(WSN) are mainly characterized by dense deployment of resource-constrained sensor nodes which collectively transmit information about sensed events to the sink.In this paper,a Spatial Correlation-based Mobile Agent Routing(SCMAR) algorithm is proposed to exploit the spatial correlation between the sensed data to estimate the event with energy efficient way using the mobile agent paradigm.The simulation results show that SCMAR achieves better performance than existing Mobile Agent Routes for Data Fusion(MARDF) routing algorithm from perspectives of energy consumption in a variety of correlated data gathering applications.