讨论了天波雷达三个与时间有关的“可用度”的区别。
The difference between three "availability" of the sky wave radar are discussed in this paper.
如何保证高的可用度和高的响应时间是它们共同面临的问题。
The common problem they face is how to guarantee the high availability and the high response time.
设计中采用了双节点上传指纹图像的方法，提高指纹图像的采集速度，从而减少验证时间，增强系统的可用度。
In the design, we adopt the method of transferring the fingerprint in double-points, to raise the speed of collecting the drawings, to reduce the verify time, to strengthen the usability.
并在寿命、修理延迟和维修时间均服从指数分布的情况下，用马尔可夫更新过程理论导出了系统的可用度。
When the distribution of life, delayed repair and imperfect repair time are all exponential, Markov renewal process for educing the availability is presented.
可修系统可靠性分析是可靠性理论的一个重要分支，对可修系统而言，可用度、可靠度、平均工作时间等都是其重要的性能指标。
Repairable systems reliability is an important branch of the reliability theory. For a repairable system, availability, reliability and mean time between failures are all important indexes.
设备维修计划可靠性最大模型的约束条件主要为最大维修费用、最小可用度以及运行总时间；
Optimal maintenance scheduling of components, traction substations and catenaries is formulated for minimum cost, maximum reliability and both.
文摘：利用马尔可夫过程给出了串联可修系统各状态的不可用度表达式及平均修复时间表达式。
Abstract: In this paper, Formula of MTTR( meam time to repair) and unavailability of every states for series repairable system are given using Markov processes.
方法二针对状态空间巨大的情况，先以一定的标准对状态空间进行截尾，再应用马尔可夫模型获得系统的稳态可用度、首次故障前平均时间、稳态故障频度等可靠性指标。
The other first truncates the state space according to some criterion in view of the explosive number of states. Markov model is introduced to obtain some important reliability indexes.
方法二针对状态空间巨大的情况，先以一定的标准对状态空间进行截尾，再应用马尔可夫模型获得系统的稳态可用度、首次故障前平均时间、稳态故障频度等可靠性指标。
The other first truncates the state space according to some criterion in view of the explosive number of states. Markov model is introduced to obtain some important reliability indexes.
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