Introduction - If you have any usage issues, please Google them yourself
MATLAB, there are two procedures, mainly used for speech enhancement: one for the pure audio files (wav) add white Gaussian noise, SNR optional another document used to measure the voice signal to noise ratio, the effect of speech enhancement judge
Packet : 79419141add_noise_and_snr_measure.rar filelist
SSNR.m
awgn_to_wav.m