| 基于嵌入式Linux的无线文件传输系统的实现 |
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| 引用本文： | 李铁男.基于嵌入式Linux的无线文件传输系统的实现[J].计算机工程与设计,2011,32(6):1979-1982,1986. |
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| 作者姓名： | 李铁男 |
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| 作者单位： | 鞍山师范学院计算中心,辽宁鞍山,114007 |
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| 摘 要： | 对无线文件传输系统进行了设计,采用无线通信技术、计算机技术研制了无线文件发送终端,采用嵌入式微处理器、无线通信模块等电路设计了无线文件发送终端的硬件,构建了嵌入式Linux操作系统平台,移植了PPP协议,采用多进程开发了应用程序,应用TCP/IP协议和PPP协议设计了CDMA无线通信软件,并进行了调试和实验运行。在原有无线传输模块的基础上进行研发,根据无线网络特性进行系统优化,将无线传输速度提升到原来的4倍,实现了文件无线发送的功能。
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| 关 键 词： | 嵌入式Linux CDMA无线网络 PPP协议 嵌入式文件系统 无线通信技术 |
Implementation of wireless file transaction system based on embedded Linux |
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| LI Tie-nan.Implementation of wireless file transaction system based on embedded Linux[J].Computer Engineering and Design,2011,32(6):1979-1982,1986. |
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| Authors: | LI Tie-nan |
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| Affiliation: | LI Tie-nan(Computer Center,Anshan Normal University,Anshan 114007,China) |
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| Abstract: | The terminal of wireless file transaction system is discussed and a general scheme of system is presented,and the wireless file transaction terminal is developed by wireless communication technology and computer technology.The terminal hardware is designed by embedded processor,wireless module.The platform of embedded Linux OS is built,and PPP protocol is ported.The application program is developed by multi-threads including CDMA wireless communication software using PPP and TCP protocol.The terminal is deb... |
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| Keywords: | embedded Linux CDMA wireless network PPP protocol embedded file system wireless communication technology |
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