www.gusucode.com > ​MIMO_OFDM系统的matlab仿真程序以及GUI界面的实现源码程序 > CH9/rx_gen_deintlvr_patt.m

    
function idx = rx_gen_deintlvr_patt(interleaver_depth,SimulationParameters)

global SimulationConstants;

idx = zeros(1, interleaver_depth);
s = max([interleaver_depth/SimulationParameters.FFTPoints/2 1]);

perm_patt = s*floor((0:interleaver_depth-1)/s)+ ...
   mod((0:interleaver_depth-1)+floor(16*(0:interleaver_depth-1)/interleaver_depth),s);

deintlvr_patt = 16*perm_patt - (interleaver_depth-1)*floor(16*perm_patt/interleaver_depth);

idx = deintlvr_patt + 1;