摘要
基于子波变换的多分辨分析特性 ,直接采用Mallat多层分解的低频系数进行语音信号压缩 ,并进行了计算机仿真 ,结果表明该方法是有效的、可行的 .
In this paper, based on the multiresolution analysis characteristics of wavelet transform, the Mallat multilayer decomposed low_frequency coefficient is used as the compressed speech signal directly,and the emulational experiments are carried out. The results prove the validity and the feasibility.
出处
《海南大学学报(自然科学版)》
CAS
2002年第2期102-103,共2页
Natural Science Journal of Hainan University