?? shape.m
字號:
function shaped_vals = shape(rec_symbol,Mr,U,N);
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 通過用信道左矩陣過濾接收到的矢量
% 在解調之前完成這個過程
% 這個過程完成將信道分解成平行子信道
%
% rec_symbol 接收經過IFFT的符號
% Mr 接收天線數
% U 子信道復用之前的矩陣
% N OFDM子載波數
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
shaped_vals = [];
for i =1:N
shaped_vals =[shaped_vals;[U(:,(i-1)*Mr+1:i*Mr)]'*transpose(rec_symbol((i-1)*Mr+1:i*Mr))];
end
shaped_vals = transpose(shaped_vals);
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