计算机科学 ›› 2015, Vol. 42 ›› Issue (5): 153-156.doi: 10.11896/j.issn.1002-137X.2015.05.030
杜力凯,张 灵,陈云华
DU Li-kai, ZHANG Ling and CHEN Yun-hua
摘要： ZigBee网络在运行的过程中,各个节点工作任务不均匀,从而会使能耗不均匀,导致整个网络过早产生分割死亡,因此提出一种均衡负载的路由优化算法。该算法首先通过发送定向RREQ来减少网络风暴,然后基于单个节点剩余能量、整个网络平均能量、多条路由路径能量代价和多个邻居节点能量这几个因素,通过选择动态路径来构建网络的动态路由,从而避免单条链路的压力。NS2仿真实验表明,改进的路由算法在节点死亡数、能耗和生存时间上都得到优化。
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