gusucode.com > m4k20功率分配图 mimo功率优化,OFDM典型仿真程序，贪婪算法仿真程序 > code/test_16qam/comb1.m

    % Program 2-4
% comb.m
%
% Generate additive white gausian noise
% 
% Programmed by H.Harada	 	
% 

function [rout] = comb1(data1,data2,attn)

%****************** variables *************************
% idata : input Ich data
% qdata : input Qch data
% iout   output Ich data
% qout   output Qch data
% attn : attenuation level caused by Eb/No or C/N
%******************************************************


rout = data1+data2+randn(1,length(data1)).*attn+randn(1,length(data1)).*attn.*sqrt(-1);


% ************************end of file***********************************