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An Algorithm for Dynamic Routing Based on Multi-Paths in Wireless Sensor Networks
Author(s): 
Pages: 76-79
Year: Issue:  S1
Journal: Journal of University of Electronic Science and Technology of China

Keyword:  多路径 网络生存期 路由 无线传感器网络;
Abstract: 传统网络的路由机制往往选择源节点到汇聚节点之间跳数最小的路径传输数据,但是在无线传感器网络中,如果频繁使用同一条路径传输,就会造成该路径上节点应能量消耗过快而过早失效。本文提出了一种基于多路径机制的动态路由算法,主要步骤为找到源节点和汇聚节点的多条路径,选择一条节点最小能量最大的路径进行数据传递。与单路径的路由算法相比,多路径算法在节点生存期和数据传输的性能方面有了显著的提高。
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