myidft.m

来自「OFDM的PHY发射端matlab实现程序」· M 代码 · 共 9 行

function idftout=myidft(inputs,Nidft)
temp=zeros(1,Nidft);
for ti=1:Nidft
    for kk=0:Nidft-1
        temp1=inputs(kk+1)*exp(j*2*pi*(ti-1)*kk/Nidft);
        temp(ti)=temp(ti)+temp1;
    end
end
idftout=temp./Nidft;