mrc_combine.m

来自「本程序是MIMO-OFDM 系统的信道估计程序」· M 代码 · 共 15 行

function st_decoded = MRC_combine(R,H,Idx_data,N_sym,N_Rx_ant,N_subc)

        % 最大比合并, 每条天线数据的加权为该天线的信道响应
        
        st_decoded = zeros(N_subc, N_sym);

        numerator = zeros(length(Idx_data),N_sym);
        denominator = zeros(length(Idx_data),N_sym);
        for n_r = 1:N_Rx_ant
             numerator = numerator + R(Idx_data,:,n_r).*conj(H(Idx_data,:,n_r));
             denominator = denominator + abs(H(Idx_data,:,n_r)).^2;
        end
        st_decoded(Idx_data,:) = numerator./denominator;