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  • 大小: 3KB
    文件類型: .m
    金幣: 1
    下載: 0 次
    發(fā)布日期: 2021-06-12
  • 語言: Matlab
  • 標(biāo)簽: 預(yù)編碼??

資源簡介

預(yù)編碼算法的各種匯總,SLNR,BDSVD,MET,

資源截圖

代碼片段和文件信息

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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