本文件包括了关于自适应滤波器matlab实现的主流模拟仿真，其中包括lms，nlms，rls等等，供交流经验-This document includes the adaptive filter on matlab simulation to achieve the mainstream, including the lms, nlms, rls, etc., for exchange of experience

自适应滤波的MATLAB实现,介绍了LMS算法、NLMS算法和RLS算法-failed to translate

New algorithm for speech compression noise, a noise reduction of speech based vad method. This new algorithm derived vad technology and spectral subtraction, it firstly deal with the noise signal vad, then the masking threshold is based on perception