摘要
论文研究ATM通信网络基于在线测量的呼叫允许接入控制问题 .文章提出了一种模型匹配方法来逼近网络带宽需求的概率密度函数 ,并且给出了基于在线测量的计算方法 .实例仿真分析表明这种方法被应用于ATM通信网络的呼叫允许接入控制中 ,能在确保服务质量的情况下有效地提高网络资源的利用率 .
This paper studies the problem of measurement-based call admission control over an ATM network and applies model selection techniques to the approximation of probability density function of bandwidth requirements. The paper also proposes the measurement-based on-line algorithms. Simulations show that minimum-distance estimates of traffic characterization can be obtained quickly and bandwidth utilization has been improved. Meanwhile, the object of QOS is achieved.
基金
安徽省自然科学基金 (990 43110 )