一种多媒体非对称周期查询传输系统分析

An Analysis of Multimedia Translation System Based on Asymmetric Cyclic Polling

采用嵌入马尔可夫理论和概率母函数的方法 ,对ABR业务在ATM网络中间节点处的排队模型进行讨论 ,对系统的一阶和二阶特性进行分析 ,求解出信元在队列中的平均队长和平均等待时间 .

Analysis the queuing model of the middle node.By the methods of Markov chain and moment generation function,this article analysis the first and second moment characters of this polling system.At last the result of mean waiting time and mean queuing length are given,and provide refer for parameter adjustment of multimedia source.