thus, priority queueing systems are usually adopted in the performance analysis of a router 這樣對路由器的性能分析通常要采用優(yōu)先排隊系統(tǒng)的分析技巧。
the third chapter deals with a non-absolute priority queueing system b / d / 1 with decision time and two priority . this is a discrete time system . also adopting the method of imbedded markov chain, we can obtain the mean queue length for each queue 采用嵌入馬爾可夫鏈的方法,求出了兩個隊隊長聯(lián)合分布的母函數(shù)的解析表達式,并進而求出了兩個隊的平均隊長。