通过定量分析传感器节点的通信能量消耗，建立了聚类首领剩余能量与通信流量的关系模型。
Through analyzing communication energy dissipation of wireless sensor nodes quantitatively, the relational model of cluster heads' residual energy and communication traffic was established.
以北京市亚运村地区的交通流量分析为目标，对该地区路网节点交通流量进行了大量实验调查。
Regarding traffic flow analysis of Yanyuncun district in Beijing as the main object, great deal of experiments and survey have been made on the road net node in the district.
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