LPC\func_lev_durb.m ...\func_pitch.m ...\func_vd_msf.m ...\func_vd_zc.m ...\f_DECODER.m ...\f_ENCODER.m ...\f_GAIN.m ...\f_SYN_UV.m ...\f_SYN_V.m ...\f_VOICED.m ...\MAIN.m ...\PG_vs_M_graph_for_lev_durb.m LPC