二次离散小波变换的语音增强方法
孙 浩,袁慧梅
Method for speech enhancement based on twice discrete wavelet transforms
SUN Hao,YUAN Hui-mei
计算机工程与应用 . 2009, (31): 125 -127 .  DOI: 10.3778/j.issn.1002-8331.2009.31.037