计算机科学 ›› 2018, Vol. 45 ›› Issue (8): 84-87.doi: 10.11896/j.issn.1002-137X.2018.08.015
张云春, 李龙宝, 姚绍文, 胡建陶, 张晨斌
ZHANG Yun-chun, LI Long-bao, YAO Shao-wen, HU Jian-tao, ZHANG Chen-bin
摘要： 无线网络中广泛使用的基于最短路径路由算法的负载均衡机制,存在部分节点负载过重而导致网络拥塞的问题,严重降低了网络的传输性能;同时,无线网络的广泛部署和应用需求急剧增长,迫切需要对现有的负载均衡机制进行优化和改进。因此,基于沙堆模型的坍塌机制及其改进,提出了一种适用于无线Mesh网络的负载均衡算法,重点设计了负载均衡的触发条件、候选节点集合计算和负载分配机制。仿真结果表明,基于沙堆模型的负载均衡算法在丢包率和吞吐量方面相比同类算法分别改善了10.4%和7%。
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