G.729语音编码算法研究及其DSP实现  

The Research on G. 729 Speech Code Algorithm and its Application in DSP

作　　者：王浔[1] 韦琦[1] 

机构地区：[1]哈尔滨理工大学电气与电子工程学院,黑龙江哈尔滨150040

出　　处：《电子科技》2007年第1期37-40,共4页Electronic Science and Technology

摘　　要：简单介绍G．729编解码算法原理,介绍如何用TMS320VC5402 DSP实现该算法。给出硬件的实现框图并提出了一些在软件设计中的优化方法及技巧。结合实验结果并对其进行了分析。This paper briefly introduces the encoding and decoding principle of the G. 729 algorithm, on the basis of which it describes how to use TMS320VC5402 to implement the G. 729 algorithm. Emphasis is put on the realizing picture of hardware structure. Some optimization methods and skills for software design are discussed. Finally, the experimental result is given and analyzed.

关 键 词：语音编码 G.729协议 CS—ACELP TMS320VCS402 

分 类 号：TN253[电子电信—物理电子学]