ofdm信道的信道估计
..................\add_noise.m
..................\cut_cp.m
..................\de_map.m
..................\de_qam16.m
..................\error_count.m
..................\input_b.m
..................\insert_cp.m
..................\insert_pilot.m
..................\lmmse_estimation.m
..................\ls_estimation.m
..................\map_16qam.m
..................\multipath_chann.m
..................\no_estimation.m
..................\ofdm_system.m
..................\qam16.m
..................\rayleighnew.m