complex_awgn.m

来自「WCDMA功率控制的下行链路算法的Matlab程序。」· M 代码 · 共 12 行

function [ WaveformRay ] = complex_awgn(FadedWaveform,N0)
if nargin ~= 2
   error('Insufficient input parameters');
end
Len = length(FadedWaveform);
m = 0;
randn('state',sum(100*clock));
u1 = m + sqrt(N0/2)* randn(1,Len);
randn('state',sum(100*clock));
u2 = m + sqrt(N0/2)* randn(1,Len);
WaveformRay = complex(u1,u2);
WaveformRay = FadedWaveform + WaveformRay;