melp1.2.tar_Floating.gz为美军2400bps语音压缩编码，为MELP编码算法，文件是C语言浮点算法的标准源代码。-melp1.2.tar_Floating.gz voice for the 2400 U.S. pressure reduction coding for MELP coding algorithm, the document was C language standard floating-point algorithm source code.

matlab implementation of noise reduction using Wiener filter

MMSE语音降噪算法，使用维纳滤波器的方法，运算量适中，能实时处理-MMSE weiner noise reduction

采用谱减法的语音降噪实现代码，适用于语音和音频系统中，可直接调用。-Speech noise reduction using spectral subtraction implementation code, for voice and audio systems, can be called directly.