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基于多路径路由机制的网络生存性分析 被引量:2

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摘要 多路径路由机制是提高网络效率、保障网络安全的主要方式,也是安全路由机制的重要手段.多路径策略能够在局部节点或链路因失效而不能进行数据传输的情形下,使用备用路径保证通信的可靠性.现有的针对多路径路由机制的研究大多数是基于实验观察和仿真研究,且大多是针对特定应用场景而提出的启发式算法,缺乏普遍意义.文中从理论上分析多路径策略与网络性能及生存性之间的关系,从点到点网络入手提出了多路径机制下的网络干扰影响模型,对干扰环境下网络性能的上限进行了探讨.
出处 《中国科学(E辑)》 CSCD 北大核心 2008年第10期1774-1782,共9页 Science in China(Series E)
基金 国家重点基础研究发展计划(批准号:2003CB314805) 国家自然科学基金(批准号:60603022)资助项目
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