The access control is one of the most important characteristics in the secure operating system.

访问控制是安全操作系统中最重要的特性之一。

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Absrtact: Analyses common characteristics of scheduling algorithms, and presents an embedded real - time operating system which is based on a closed - loop feedback control scheduling strategy.

摘要：分析了常见调度算法的特点，提出一种基于嵌入式实时操作系统的闭环反馈控制调度策略。

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