大连民族学院学报
大連民族學院學報
대련민족학원학보
Journal of Dalian Nationalities University
2015年
5期
507-510
,共4页
马帅营%魏金良%阿古达木
馬帥營%魏金良%阿古達木
마수영%위금량%아고체목
无线网络%弹性QoS%带宽分配%NS2
無線網絡%彈性QoS%帶寬分配%NS2
무선망락%탄성QoS%대관분배%NS2
wireless network%flexible QoS%bandwidth allocation%NS2
针对校园无线网中的服务公平性、带宽合理分配等问题进行研究. 以用户优先级、网络业务优先级和自私行为度量为指标,建立细粒度标签,以此设计弹性QoS优化策略,并通过NS2进行仿真实验. 结果表明:该策略能减少自私行为对网络带宽的占用,提高网络服务的公平性,优化高峰时段的网络性能.
針對校園無線網中的服務公平性、帶寬閤理分配等問題進行研究. 以用戶優先級、網絡業務優先級和自私行為度量為指標,建立細粒度標籤,以此設計彈性QoS優化策略,併通過NS2進行倣真實驗. 結果錶明:該策略能減少自私行為對網絡帶寬的佔用,提高網絡服務的公平性,優化高峰時段的網絡性能.
침대교완무선망중적복무공평성、대관합리분배등문제진행연구. 이용호우선급、망락업무우선급화자사행위도량위지표,건립세립도표첨,이차설계탄성QoS우화책략,병통과NS2진행방진실험. 결과표명:해책략능감소자사행위대망락대관적점용,제고망락복무적공평성,우화고봉시단적망락성능.
In view of the problems of service fairness and bandwidth allocation in campus wire-less network, a Fine-Grained Tags is established based on user's priority, network service pri-ority and selfish behavior measurement. According to this tags, Flexible QoS Optimization is de-signed. Then, the simulation experiment is carried out by NS2. The results show that this meth-od can reduce the network bandwidth occupancy of the selfish behavior, improve the fairness of the network service, and optimize the network performance during peak hours.