| 基于嵌入式技术的无线语音教学系统的设计与实现 |
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| 引用本文： | 刘振军,蒋朝根,代聪聪.基于嵌入式技术的无线语音教学系统的设计与实现[J].铁路计算机应用,2011,20(10):15-16,20. |
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| 作者姓名： | 刘振军 蒋朝根 代聪聪 |
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| 作者单位： | 西南交通大学 信息科学与技术学院,成都,610031 |
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| 摘 要： | 提出一种基于嵌入式技术的无线语音教学系统,该系统采用ARM7开发板为学生终端,普通笔记本电脑为教师服务器,通过无线网络建立局域网,用实时传输协议(RTP)实现多媒体的实时传输.系统最大的特点是采用无线网络和嵌入式终端,使语音教学地点可以在任意教室.另外,该系统的成本远远低于传统的语音教学系统.
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| 关 键 词： | 嵌入式技术 无线语音教学系统 实时传输协议 G.726协议 |
| 收稿时间： | 2011-10-15 |
Design and implementation of embedded technology-based Wireless Voice Teaching System |
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| LIU Zhen-jun,JIANG Chao-gen,DAI Cong-cong.Design and implementation of embedded technology-based Wireless Voice Teaching System[J].Railway Computer Application,2011,20(10):15-16,20. |
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| Authors: | LIU Zhen-jun JIANG Chao-gen DAI Cong-cong |
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| Institution: | LIU Zhen-jun,JIANG Chao-gen,DAI Cong-cong (School of Information Science & Technology,Southwest Jiaotong University,Chengdu 610031,China) |
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| Abstract: | This paper presented a embedded technology-based Wireless Voice Teaching System that used the terminal of ARM7 development board for the students,and ordinary notebook computer for teacher,through the establishment of local area wireless network to implement the real-time transportation of multimedia by RTP protocol.The System was characterized by wireless network and embedded terminal.The voice teaching could be taken in any classroom.In addition,the System cost far less than the cost of traditional Voice ... |
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| Keywords: | embedded technology Wireless Voice Teaching System RTP G 726 protocol |
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