shadow_plot.m

用MATLAB实现MIMO系统盲辨识

function g=shadow_plot(Orig,Mean,Std)

% ---------------------------------------------
% function g=shadow_plot(Orig,Mean,Std)
%
% Orig  ==  the actual system (channel)
% Mean  ==  the avg. over N systems
% Std   ==  the standard deviation over N runs
% ---------------------------------------------

%clf;

v=[0:length(Orig)-1]; 
d1=Mean+Std;   d2=Mean-Std;
d1=d1(:).';  d2=d2(:).';
dd=[d1 fliplr(d2)];
X=[v fliplr(v)];
plot(v,Orig,'b*');  hold on;
plot(v,Mean,'mo');
plot(v,Orig,'b*');  hold on;
plot(v,Orig,'b');  hold on;
%%%fill(X,dd,':y');
fill(X,dd,'y');

plot(v,Mean,'m-.');
hold on
plot(v,Mean,'mo');
g=plot(v,Mean,'.');
%set(g,'markersize',8);

plot(v,d1,':c');
plot(v,d2,':c');

g=plot(v,Orig,'m');
%axis([0 length(Orig)-1 -1.5 1.5]);
%axis([0 length(Orig)-1 min(d2) max(d1)]);