该上传是关于谱减法增强语音的参考资料（均为PDF格式），包括实现原理（英文版），以及收藏的关于实现谱减法极其增强方法方面的参考论文。可供朋友们更好的理解原理及实现。-The upload is on the spectral subtraction to enhance voice reference (both PDF format), including the realization of principles (English), and the collection on the realization of an extremely enhanced methods of spectral subtraction of reference papers. Available to friends, a better understanding of principles and implementation.