资源简介
预编码算法的各种汇总,SLNR,BDSVD,MET,
代码片段和文件信息
function [W_UE1W_UE2h11h12h21h22]=PreCoding_Matrix_gen(H11H12H21H22TypeNrNtN)
Sigma2_UE1=750;%sigma_compute(H11SNR);
Sigma2_UE2=750;%sigma_compute(H22SNR);
if strcmpi(Type‘Non-CoMP‘)
[USV]=svd(H11);
W_UE1 = V(:1);
[USV]=svd(H22);
W_UE2 = V(:1);
h11=H11;h12=H12;h21=H21;h22=H22;
elseif strcmpi(Type‘JP-SLNR‘)
SLNRMatrix = inv(Nr*Sigma2_UE1*diag(ones(1Nt*N))+ [H21H22]‘ * [H21H22])...
* [H11H12]‘ * [H11H12];
[USV]=svd(SLNRMatrix);
W_UE1 = U(:1)/sqrt(1);
SLNRMatrix = inv(Nr*Sigma2_UE2*diag(ones(1Nt*N))+ [H11H12]‘ * [H11H12])...
* [H21H22]‘ * [H21H22];
[USV]=svd(SLNRMatrix);
W_UE2 = U(:1)/sqrt(1);
h11=H11;h12=H12;h21=H21;h22=H22;
elseif strcmpi(Type‘JP-BDSVD‘)
[U0S0V0]=svd([H21H22]);
[USV]=svd([H11H12]*V0(:Nr+1:Nt*N));
W_UE1 = V0(:Nr+1:Nt*N)*V(:1)/sqrt(1);
[U0S0V0]=svd([H11H12]);
[USV]=svd([H21H22]*V0(:Nr+1:Nt*N));
W_UE2 = V0(:Nr+1:Nt*N)*V(:1)/sqrt(1);
h11=H11;h12=H12;h21=H21;h22=H22;
elseif strcmpi(Type‘JP-MET‘)
[U1S1V1]=svd([H21H22]);
H2=U1(:1)‘*[H21H22];
[U1S1V1]=svd([H11H12]);
H1=U1(:1)‘*[H11H12];
[U0S0V0]=svd(H2);
[USV]=svd(H1*V0(:1+1:Nt*N));
% W_UE1 = W_UE1 ./ sqr
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