| 实时嵌入式系统软件的设计和实现机制 |
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| 引用本文： | 胡修林,于峰.实时嵌入式系统软件的设计和实现机制[J].华中科技大学学报(自然科学版),2004,32(5):53-55. |
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| 作者姓名： | 胡修林 于峰 |
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| 作者单位： | 华中科技大学 电子与信息工程系,湖北,武汉,430074;华中科技大学 电子与信息工程系,湖北,武汉,430074 |
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| 摘 要： | 论述了实时嵌入式系统中有关实时性的几个基本概念，分析了中断嵌套和任务调度的工作原理，在此基础上提出了改善实时性能的设计和实现方法．这些方法在双星定位系统用户机软件设计和实现中得到充分利用，大大提高了系统的实时性能．用户机嵌入式操作系统平台为DeltaOS。
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| 关 键 词： | 实时嵌入式系统 中断嵌套 任务调度 |
| 文章编号： | 1671-4512(2004)05-0053-03 |
| 修稿时间： | 2003年10月14 |
Design of real-time and embedded system software and its realization |
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| Hu Xiulin Yu FengHu Xiulin Prof., Dept. of Electronics & Information Eng.,Huazhong Univ. of Sci. & Tech.,Wuhan ,China..Design of real-time and embedded system software and its realization[J].JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY.NATURE SCIENCE,2004,32(5):53-55. |
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| Authors: | Hu Xiulin Yu FengHu Xiulin Prof Dept of Electronics & Information Eng Huazhong Univ of Sci & Tech Wuhan China |
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| Institution: | Hu Xiulin Yu FengHu Xiulin Prof., Dept. of Electronics & Information Eng.,Huazhong Univ. of Sci. & Tech.,Wuhan 430074,China. |
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| Abstract: | This paper introduced the concepts based on real-time capability, the principle of interrupt nesting and task scheduling , and presented design and realization methods to improve real-time capability. These methods were used for twin-star position system in RTOS of DeltaOS. |
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| Keywords: | real-time and embedded system interrupt nesting task scheduling |
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