p2s.asv

来自「基于MATLAB平台的ofdm的无线信道算法」· ASV 代码 · 共 13 行

function P_dSource = P2S( dSource,subcaNUM) %把信号分散到子载波上

     temp = length(dSource);
     temp1 = mod(temp,subcaNUM);   %模运算   8
     if temp1 == 0          
        P_dSource = reshape(dSource,subcaNUM,temp/subcaNUM);
    else
        temp2 = subcaNUM - temp1;     %24
        padd  = dSource(1)*ones(temp2,1);
        dSource_padd = [dSource;padd];
        P_dSource = reshape(dSource_padd,subcaNUM,length(dSource_padd)/subcaNUM);
    end