摘要
针对软硬件复合计算机系统的可靠性分析,提出了相应的模块化分解模型,采用动态和静态相结合的方法分析系统可靠性。通过分析案例系统的可靠性和部件的重要度,揭示在软硬件复合计算机系统中软件子系统是系统可靠性增长的重要因素,说明软件可靠性分析和设计技术的研究和应用对系统可靠性的整体提高亦十分重要。
Accounting for reliability analysis of computer systems with hardware and software, a dynamic and static Fault Tree model is presented to analyze reliability of systems. Analyzing reliability and components' importance of a sample of computer systems, this paper is focused on software reliability increment as the most crucial component for increasing system reliability effectively, and thus the importance of software reliability analysis and design is illustrated to increase the global reliability of systems distinctly.
出处
《电子科技大学学报》
EI
CAS
CSCD
北大核心
2006年第6期989-992,共4页
Journal of University of Electronic Science and Technology of China
关键词
可靠性
故障树分析
模块化
失效率
重要度
reliability
fault tree analysis
modularization
failure rate
importance