波束赋行

资源描述%%% Chenjie Shi %%% Date: 09/01/2016 clear; Nt=16; Nr=1; p=-10:30; for loop=1:length(p)     p_value=10.^(p(loop)/10);     sigma=sqrt(1/p_value);     N=10000;     error=0;     for i=1:N     gen_u=(2*(round(rand(Nr,1)))-1) + j*(2*(round(rand(Nr,1)))-1); %     u=sqrt(1/2)*gen_u;     H=sqrt(1/2)*(randn(Nr,Nt)+j*randn(Nr,Nt));     gamma=u"*(inv(H*H"))*u;     n=sigma*sqrt(1/2)*(randn(Nr,1)+j*randn(Nr,1));     r_zf=1/sqrt(gamma)*u+n;     y_re = real(r_zf); % real     y_im = imag(r_zf); % imaginary     ipHat(find(y_re < 0 & y_im < 0)) = -1 + -1*j;     ipHat(find(y_re >= 0 & y_im > 0)) = 1 + 1*j;     ipHat(find(y_re < 0 &am