改进的基于小波包变换的语音特征提取算法
吴亮春,潘世永,何金瑞,张东海
Improved algorithm of feature extraction based on wavelet packet for voice
WU Liangchun,PAN Shiyong,HE Jinrui,ZHANG Donghai
计算机工程与应用 . 2011, (5): 210 -212 .