txsvd.m

ＭＩＭＯ－ＯＦＤＭ系统仿真

function X_SVD=TxSVD(X_map,H,N_FFT)
%SVD分解，在发射端做处理
[row column]=size(X_map);
[antenna_Rx,antenna_Tx,multipath_num]=size(H);
[U,S,V]=IdealChannelEsti(H,antenna_Tx,antenna_Rx,N_FFT);
    for j=1:column/N_FFT
           for i=1:N_FFT
                   X_SVD(:,(j-1)*N_FFT+i)=V(:,:,i)*X_map(:,(j-1)*N_FFT+i);               
           end        
    end