Our research object is Conjugate Structure Algebraic Code Excited Linear Prediction (CS-ACELP) algorithm with its good performance, whose synthesized speech quality at 8kbps is not worse than that of ADPCM at 32kbps.

• 共轭结构代数码激励线性预测(CS-ACELP)语音编码算法以其良好的综合性能成为我们的研究对象，它在8kbps码率下的合成音质不低于32kbps 的ADPCM的水平。