File list (Check if you may need any files):
wireless_channel\plot_PL_general.asv
................\plot_PL_general.m
................\plot_PL_Hata.m
................\plot_PL_IEEE80216d.m
................\plot_Ray_Ric_channel.asv
................\plot_Ray_Ric_channel.m
................\PL_free.m
................\PL_Hata.m
................\PL_IEEE80216d.asv
................\PL_IEEE80216d.m
................\PL_logdist_or_norm.m
................\Ray_model.m
................\Ric_model.m
wireless_channel