计算机应用与软件2012,Vol.29Issue(6):155-157,3.
非线性自适应的主动队列管理算法-IARED
NONLINEAR ADAPTIVE ACTIVE QUEUE MANAGEMENT ALGORITHM-IARED
摘要
Abstract
After analyzing the principles and limitations of RED and its improved algorithms, an improved adaptive RED congestion control mechanism is proposed, which utilizes the ascend demi-cauchy distribution function to impose nonlinear smoothing for RED packet loss rate. The packet loss rate grows slower near the minimum threshold and faster near the maximum threshold. The Pmax parameter will be dynamically adjusted according to the average queue and target queue lengths so that it avoids being constrained by static parameter configuration. NS simulation shows that the algorithm has been significantly improved at packet loss rate, throughput as well as other performances.关键词
RED/非线性/自适应/网络仿真Key words
RED( Random Early Detection)/Nonlinear/Adaptive/Network simulation分类
信息技术与安全科学引用本文复制引用
许文龙,张京军,王立国..非线性自适应的主动队列管理算法-IARED[J].计算机应用与软件,2012,29(6):155-157,3.基金项目
河北省自然科学基金项目(E2010001042). (E2010001042)