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基于DSP平台的嵌入式文件系统的开发与研究
引用本文:郁玉兰,胡剑凌.基于DSP平台的嵌入式文件系统的开发与研究[J].数字社区&智能家居,2004(29).
作者姓名:郁玉兰  胡剑凌
作者单位:[1]上海交通大学电子工程系 [2]上海交通大学电子工程系 上海
摘    要:在网络多媒体时代,能对大量的多媒体信息进行实时处理的便携式或者嵌入式设备得到了各领域的高度重视。数字信号处理器(DSP)因其具有的高效数字处理能力,在多媒体信号处理和实时设备中获得了大量应用。在多媒体信号处理中同时存在着大容量数据的存储问题。本论文设计实现了基于DSP平台的嵌入式文件系统,从而可以使DSP支持目前通用的大容量存储介质,如IDE硬盘或USB硬盘等,极大的增强了DSP系统的文件访问能力和存储能力。

关 键 词:DSP系统  嵌入式系统  文件系统

Research and implementation of DSP based embedded filesystem
Yu yulan,Hu jianling.Research and implementation of DSP based embedded filesystem[J].Digital Community & Smart Home,2004(29).
Authors:Yu yulan  Hu jianling
Affiliation:Yu yulan,Hu jianlingDepartment of Electronic engineering,Shanghai Jiao Tong University,Shanghai,200030
Abstract:In the multi-media network era, it's useful and important to design some portable and/or embedded systems, which can process the mass information contained in the multimedia signal. Because of its high efficiency in digital computation, Digital Signal Processor (DSP) has been widely used in multi-media signal processing and real-time systems. But in multimedia signal processing there are so many datum that should be saved and up to now there isn't a general file system based on DSP platform that will be the obstacle for DSP application. In this papers an embedded file system based on DSP platform is introduced, which will facilitate the DSP to access the massive storage devices, such as IDE/USB hard disk.
Keywords:DSP system  Embedded System  File system  
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