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/comb.m
% Program 2-4 % comb.m % % Generate additive white gausian noise % % Programmed by H.Harada % function [iout,qout] = comb (idata,qdata,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 %****************************************************** iout = randn(1,length(idata)).*attn; qout = randn(1,length(qdata)).*attn; iout = iout+idata(1:length(idata)); qout = qout+qdata(1:length(qdata)); % ************************end of file***********************************