摘要
在研制系统任务过程分析的基础上,综合考虑设计迭代和资源冲突对研制任务完成时间的影响,通过构建多阶段有限状态吸收Markov过程对动态返工概率进行描述,采用排队网络对系统研制过程进行建模与分析,得到了系统和各工作阶段的任务可靠性模型.通过示例对系统研制能力进行了评估,表明了任务可靠度的计算方法.
The iteration is one of the basic characteristics in the developing process.The resource confliction is also the important factors affecting the complete of the development mission.The effects of the developing mission time were discussed in consideration of the design iteration and resource confliction simultaneous. Based on the analysis of the development processes,the multiphase,finite states absorbing Markov process was constructed to describe the dynastic iterated probability.The models of the mission ...
出处
《系统工程理论与实践》
EI
CSCD
北大核心
2009年第3期186-192,共7页
Systems Engineering-Theory & Practice
关键词
研制系统
设计迭代
资源冲突
任务可靠性
development system
design iteration
resource confliction
mission reliability