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基于软管模型的OVPN网络带宽配置算法研究
Authors
刘逢清
洪飞
秦鑫楠
Publication date
1 January 2014
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
OVPN(光虚拟专用网)中软管模型的提出带来了一个最优化的问题,即怎样在保证服务质量的前提下尽量减少为OVPN用户预留的总带宽。文章基于传统HIST(分层迭代生成树)算法,提出了名为BCST(带宽限制生成树)的近似求解算法。该算法通过迭代算法遍历整个网络的物理拓扑的所有生成树,并采取剪枝方案找到代价和时延都相对较小的生成树。最后,通过实例仿真对比验证了BCST算法的可行性
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Last time updated on 26/01/2023