testvsfd.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,-1,-1,1,-1,1]
q = [-1,-1,1,-1,1,-1]

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(outputx);
Len = length(codes);

muxi = codes*reshape(outputx,Len,Len1/Len)
muxq = codes*reshape(outputy,Len,Len1/Len)

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