sync.m

来自「详细的OFDM设计过程」· M 代码 · 共 18 行

function t_samp = sync(mf,b_train,t_start, t_end)

corr=zeros(1,t_end);

for i=t_start:t_end    
    mf_temp = mf(i:length(b_train)+i-1);    
   % mf_temp = mf_temp(1:8:8*length(b_train));  
    prod = b_train.*conj(mf_temp);                         
    corr(i) = abs(sum(prod));                                     
end
plot(corr)
[max_corr,t_samp] = max(corr);