this is a codeto detect voice or unvoice specch
File list:
voice code
.........\apply_VAD1.asv
.........\apply_VAD1.m
.........\comp_snr.m
.........\Encode.m
.........\enframe.m
.........\main.asv
.........\main.m
.........\main1.m
.........\output.wav
.........\pefcal.m
.........\test2.wav
.........\TEST2VAD.asv
.........\TEST2VAD.m
.........\testVoceActivity.m
.........\Untitled2.m
.........\vad.asv
.........\vad.m