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应用层组播动态调整问题的研究
Authors
张更欣
范国闯
马志柔
Publication date
1 January 2011
Publisher
Abstract
通过分析影响应用层组播性能的因素及这些因素的变化对组播性能的影响,指出了在组播过程中随着成员的加入退出、网络波动和结点处理能力的变化,组播的结构和性能都会发生变化。在组播开始时构建的组播树无法适应这些变化,导致了组播性能的下降。针对该问题提出了在组播过程中根据变化调整组播树的结构,并给出了一种改善组播性能的动态调整算法。实验结果表明,动态调整算法能够有效的反映组播的结构、网络状况和结点情况,改善组播的性能
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Institute Of Software, Chinese Academy Of Sciences
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Last time updated on 30/12/2017