| 基于TMS320C5402的语音压缩系统 |
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| 引用本文： | 任学利,赵艳杰,李茂.基于TMS320C5402的语音压缩系统[J].内蒙古大学学报(自然科学版),2006,37(3):326-330. |
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| 作者姓名： | 任学利 赵艳杰 李茂 |
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| 作者单位： | 内蒙古大学理工学院电子工程系,呼和浩特,010021 |
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| 摘 要： | 根据TM S320C 5402的特点,提出了采用G.723.1语音编解码算法设计的语音压缩系统.给出了系统的硬件结构和软件流程,及A/D、D/A模块与DSP接口电路的设计方法.该系统具有很强的实时性和实用性.
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| 关 键 词： | 语音压缩 |
| 文章编号： | 1000-1638(2006)03-0326-05 |
| 收稿时间： | 2005-06-20 |
| 修稿时间： | 2005年6月20日 |
A Speech Compression System Based on TMS320C5402 |
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| REN Xue-li,ZHAO YAN-jie,LI Mao.A Speech Compression System Based on TMS320C5402[J].Acta Scientiarum Naturalium Universitatis Neimongol,2006,37(3):326-330. |
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| Authors: | REN Xue-li ZHAO YAN-jie LI Mao |
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| Institution: | Department of Electronic Engineering, College of Sciences and Technology, Hohhot 010021, China |
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| Abstract: | According to the architecture of TMS320C5402,a speech compression system using G.723.1 CODEC algorithm is designed.The hardware structure and flow chart of this system are given,and the method of interface designing based on TMS320C5402 with ADC and DAC are also presented.This system has the qualities of real time and practicability. |
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| Keywords: | DSP TMS320C5402 A/D D/A G 723 1 |
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