sample\data ......\....\sample.mat ......\ener_by_frame.m ......\identify_silence.asv ......\identify_silence.m ......\inverse_filter.m ......\lp_res_window.m ......\readme.txt ......\sample.asv ......\sample.m ......\spec_sub_derev.m ......\spec_sub_derev_org.m ......\wav ......\...\derev.wav ......\...\inv.wav ......\...\org.wav ......\...\rev.wav sample