ITU-TG.729算法及其实时实现  

The Algorithm of ITU-T G.729 And Its Real-time Implementation

作　　者：李淑红[1] 黄献波[1] 

机构地区：[1]河南财经学院计算机科学系,河南郑州450002

出　　处：《电声技术》2004年第3期21-23,26,共4页Audio Engineering

摘　　要：在介绍G.729编解码算法原理和TMS320C541定点DSP芯片的基础上,详细讨论了G.729编解码算法在TMS320C541上实时实现的关键技术。实验结果表明,单片TMS320C541能够实时实现G.729语音编解码算法。Based on the introduction of the G.729coding algorithm and the fixed-point digital signal processor TMS320C541,the key technologies of the real time implementation on TMS320C541are discussed in details.The result of experiments demonstrate that based on single TMS320541,the G.729coding algorithm can be implement-ed real time.[

关 键 词：G.729编解码算法 TMS320C541 DSP芯片 语音压缩编码 线性预测 矢量量化 

分 类 号：TN912.32[电子电信—通信与信息系统]