Generally speaking, the queueing process in the above queueing system is not Markovian, so it is hard that its distribution to be directly evaluated.
该系统的瞬时队长过程一般不是一个马尔可夫过程，难于直接求取它的分布。
It is well known that the convolution equivalent distributions have wide and important applications in risk theory, queueing system, branching process and infinite devisibility and so on.
周知，卷积等价族在风险理论，排队系统，分支过程，无穷可分分布等领域有重要的应用，因而受到广泛的重视。
According to the queueing theory and Markov process theory, this paper made all the availability models and performance models of the supply chain system.
本文以排队理论和马尔可夫过程理论为基础，建立了该系统的可用性模型和性能模型。
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