www.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/tx_interleaver.m
% Interleaver function interleaved_bits = tx_interleaver(in_bits, SimulationParameters) global SimulationConstants; interleaver_depth = SimulationParameters.FFTPoints * get_bits_per_symbol(SimulationParameters.ModulationType); num_symbols = length(in_bits)/interleaver_depth; % Get interleaver pattern for symbols single_intlvr_patt = tx_gen_intlvr_patt(interleaver_depth, SimulationParameters); % Generate intereleaver pattern for the whole packet intlvr_patt = interleaver_depth*ones(interleaver_depth, num_symbols); intlvr_patt = intlvr_patt*diag(0:num_symbols-1); intlvr_patt = intlvr_patt+repmat(single_intlvr_patt', 1, num_symbols); intlvr_patt = intlvr_patt(:); % Perform interleaving interleaved_bits(intlvr_patt) = in_bits;