1user_JD ........\A_gen_1.m ........\a_mid_1.m ........\b_gen_1.m ........\c_gen.m ........\gl.m ........\midamble_1.m ........\one_user.m ........\ovsf.m ........\Rayleigh_Doppler_multiPath.m ........\Rayleigh_Doppler_singlePath.m