turbo matlab\addnoise.m ............\bin_state.m ............\encoderm.m ............\encode_bit.m ............\InLeaverPar.mat ............\internal_leaver_par.m ............\int_state.m ............\logmapo.m ............\max_log_map.m ............\rsc_encode.m ............\sova.m ............\trellis.m ............\turbo_decoder.m ............\turbo_encoder.m ............\turbo_test.m turbo matlab