testvsdv.m

这是一个wcdma下行功率控制仿真的源代码

clear;
clc;
codes = [1,-1,1,-1];
i = [1,0,0,1,0,1];
q = [0,0,1,0,1,0];
        
[I_SymbolsTx,Q_SymbolsTx] = QPSKEncoder(i,q)
[Complex_WaveformTx,sprd_code] = OVSFSpread(I_SymbolsTx,Q_SymbolsTx,2,2);
SymbolsRx = OVSFDespread(Complex_WaveformTx,sprd_code)
[BitStreamOneRx_s,BitStreamTwoRx_s] = QPSKDecoder(real(SymbolsRx),imag(SymbolsRx));
%[BitStreamOneRx_s,BitStreamTwoRx_s] = QPSKDecoder(I_SymbolsTx,Q_SymbolsTx)
%i_spread = kron(i,codes);
%q_spread = kron(q,codes);

%x = i_spread+sqrt(-1)*q_spread;

%output = [x zeros(1,3)]+[zeros(1,1) x zeros(1,2)]+[zeros(1,2) x zeros(1,1)]+ [zeros(1,3) x];

%output1 = output(1:end-3);
%output2 = output(2:end-2);
%output3 = output(3:end-1);
%output4 = output(4:end);

%outputx = real(output1);
%outputy = imag(output1);

%Len1 = length(i_spread);
%Len = length(codes);

%muxi = codes*reshape(i_spread,Len,Len1/Len)/sum(abs(codes).^2)
%muxq = codes*reshape(outputy,Len,Len1/Len)

%muxi2 = real(codes*reshape(output1,Len,Len1/Len))
%muxq2 = imag(codes*reshape(output1,Len,Len1/Len))