【摘要】 应用共轭结构代数码激励线性预测 (CS- ACEL P)算法的 G.72 9协议是国际电信联盟 (ITU)颁布的适用于多媒体通信的低比特率线性预测语音编码标准。介绍了 G.72 9语音声码器编解码的基本结构 ,并对其性能指标 :比特率、编解码的复杂度、时延和合成语音质量进行了分析。更多还原

【Abstract】 G.729 of using Conjugate Structure Algebraic-Code-Excited Linear-Prediction(CS -ACELP) is a standards of low bit-rate linear prediction speech coder by International Telecommunications Union(ITU), applicable to multimedia communications.Introduces the basal structure of G.729 speech coders,and its implications of speech coders performance indics such as bit-rate,complexity,delay,quality.更多还原