| 基于DSP的G.729算法优化实现 |
| |
| 引用本文： | 张正文,张永杰,王耿. 基于DSP的G.729算法优化实现[J]. 湖北工业大学学报, 2012, 27(2): 31-33,39 |
| |
| 作者姓名： | 张正文 张永杰 王耿 |
| |
| 作者单位： | 湖北工业大学电气与电子工程学院,湖北武汉,430068 |
| |
| 摘 要： | 介绍了以TMS320VC5402为核心的DSP实时编解码系统的软、硬件结构,着重介绍了语音采集芯片TLV320AIC23芯片与DSP接口设计,并对G.729编解码算法原理及程序给出了优化方案.经实验验证,该系统可以进行语音编解码并还原回放重建语音,对重建语音与原始语音进行对比,验证优化后算法的正确性及可移植性.
|
| 关 键 词： | TMS320VC5402 G.729算法 TLV320AIC23 |
Implementation of G.729 Algorithm Based on Tms320Vc5402 Dsp Communication System |
| |
| ZHANG Zheng-wen,ZHANG Yong-jie,WANG Geng. Implementation of G.729 Algorithm Based on Tms320Vc5402 Dsp Communication System[J]. Journal of Hubei University of Technology, 2012, 27(2): 31-33,39 |
| |
| Authors: | ZHANG Zheng-wen ZHANG Yong-jie WANG Geng |
| |
| Affiliation: | (School of Electrical ＆ Electronic Engin.,Hubei Univ.of Tech.,Wuhan 430068,China) |
| |
| Abstract: | This paper introduced the software and hardware structure of DSP real-time codec system which takes the TMS320VC5402 as the core,focusing on TLV320AIC23 chip and DSP the interface design,and proposed the optimum scheme for G.729 codec algorithm.The experiments verified that this system can have the speech codec,restore and replay the reconstructive speech,compare the reconstructive speech with the original speech,and verify the correctness and portability of the optimized algorithm. |
| |
| Keywords: | TMS320VC5402 G729 algorithm TLV320AIC23 |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
