gusucode.com > 基于VBLAST-OFDM的MATLAB SIMULATION,图形化界面,并且给出了各仿真图 > 基于VBLAST-OFDM的MATLAB SIMULATION,图形化界面,并且给出了各仿真图/vblast-ofdm simulation/rx_gen_chan_amps.m
% Channel amplitudes corresponding to bits for Viterbi decoding function channel_amps = rx_gen_chan_amps(data_len, channel_est, SimulationParameters) global SimulationConstants; bits_per_subc = get_bits_per_symbol(SimulationParameters.ModulationType); amps_mat = repmat(sum(abs(channel_est).^2, 2)', bits_per_subc, 1); amps_mat = amps_mat(:)'; amps_mat = repmat(amps_mat, 1, ceil(data_len/length(amps_mat))); channel_amps = amps_mat(1:data_len);