摘要
在动态网络中,显式控制协议(XCP)带宽设置不当会使链路利用率大幅下降。针对该问题,提出一种基于滑模控制的XCP带宽补偿算法FC-XCP,通过设计合理的控制器,使输出带宽与链路带宽相匹配、网络系统更稳定。仿真结果表明,与PII-XCP算法相比,FC-XCP能明显提高动态网络的带宽利用率。
It is difficult to set reasonable output bandwidth in dynamic network for Explicit Control Protocol(XCP), and unreasonable settings of bandwidth will cause the link utilization declining, so this paper proposes a compensation algorithm of XCP bandwidth named FC-XCE By reasonable controller design, it solves the problem of bandwidth mismatching when the XCP dynamic changes. Simulation experimental results show that compared with PII-XCE FC-XCP can improve the bandwidth utilization effectively in dynamic networks.
出处
《计算机工程》
CAS
CSCD
2012年第4期92-94,共3页
Computer Engineering
基金
国家自然科学基金资助项目(61003003)
辽宁省教育厅基金资助项目(20060348)
关键词
显式控制协议
滑模控制
拥塞控制
动态网络
带宽补偿
Explicit Control Protocol(XCP)
Sliding Mode Control(SMC)
congestion control
dynamic network
bandwidth compensation