嘿,亲!知识可是无价之宝呢,但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下,绝对物超所值哦!如有下载和支付问题,请联系我们QQ(微信同号):813200300
本次赞助数额为: 2 元微信扫码支付:2 元
请留下您的邮箱,我们将在2小时内将文件发到您的邮箱
设计ZF迫零均衡器,输入信道多径系数,输出估计的滤波器权系数和估计均方误差
M=5;
h = [0.389,1,0.389];
h = h/sqrt(h*h'); % normalized
sigma_s = 1;
sigma_n = 1e-3;
L_channel = length(h); % L = 2
L_equalizer = 2*M 1;
%Toeplitz matrix
C = convmtx(h(:),L_equalizer);
len = L_channel-1 L_equalizer;
fd = zeros(len,1);
fd(floor(L_equalizer-1)/2 1)=1;
w = C\fd;%C*w=fd,LSM
Jmin = (fd-fd)'*(fd-fd) (w'*w)*sigma_n;
%R= sigma_s*C'*C sigma_n*eye(2*M 1);%Autocorrelation matrix
%Jmin=sigma_s-w'*(R)*w;
plot(0:2*M,w);stem(w);title('ZF equalizer coefficient of order 11');