www.gusucode.com > ofdm结合2x2的m.. > ofdm结合2x2的m...构的WLAN环境数据传输仿真程序matlab版,包括信道估计和同步等模块/tx_radon_hurwitz.m
function ofdm_syms_out = tx_radon_hurwitz(mod_ofdm_syms) global sim_consts; num_symbols = length(mod_ofdm_syms)/sim_consts.NumDataSubc; mod_syms = reshape(mod_ofdm_syms, sim_consts.NumDataSubc, num_symbols); ant1_syms = zeros(sim_consts.NumDataSubc, num_symbols); ant2_syms = zeros(sim_consts.NumDataSubc, num_symbols); % unchanged symbols ant1_syms(:,1:2:num_symbols) = mod_syms(:,1:2:num_symbols); ant2_syms(:,1:2:num_symbols) = mod_syms(:,2:2:num_symbols); % transformed symbols ant1_syms(:,2:2:num_symbols) = -conj(mod_syms(:,2:2:num_symbols)); ant2_syms(:,2:2:num_symbols) = conj(mod_syms(:,1:2:num_symbols)); ofdm_syms_out = zeros(2, length(mod_ofdm_syms)); ofdm_syms_out(1,:) = ant1_syms(:).'; ofdm_syms_out(2,:) = ant2_syms(:).';