自相似及其对网络性能的影响分析  

Analysis on Self-similar and Its Impact on Network Performance

作　　者：王西锋[1] 张晓孪[1] 

机构地区：[1]宝鸡文理学院计算机科学系,宝鸡721007

出　　处：《科学技术与工程》2009年第7期1947-1950,共4页Science Technology and Engineering

基　　金：宝鸡文理学院重点科研项目(ZK08141)资助

摘　　要：自相似是网络业务流量的一个重要特性,比较了自相似的度量方法并通过实际流量数据验证了网络流量的自相似,重点分析了自相似产生的原因及其对网络性能造成的影响,模拟结果表明自相似对网络的负载和利用率有较大影响,也降低了网络性能。Self-similar is an important characteristic of network traffic,self-similar test methods is compared and validated the self-similarity of network traffic through the actual traffic of data.The causes of self-similarity and the impact of network performance are analyzed.The simulation results show that similar have a greater impact to utilization,load of network and reduce performance.

关 键 词：自相似 网络流量 HURST参数 丢包率 

分 类 号：TP393.02[自动化与计算机技术—计算机应用技术]