leach energy caluation\ch_size.m ......................\demod16qam.m ......................\energy_per_round.m ......................\energy_per_round_2.m ......................\max_num_ch.m ......................\mod16qam.m ......................\N_clusters.m ......................\nu_frame_headsize.m ......................\Time_ch.m ......................\Time_headsize.m leach energy caluation