u.m

预测控制中动态矩阵控制（DMC）的Matlab代码

%----------------------------subfunction----------------------------------- 
function u=U(L,xx) 
x1=1;x2=0;x3=1;x4=0; 
for i=1:L 
y1=x1;y2=x2;y3=x3;y4=x4; 
x4=y3;x3=y2;x2=y1; 
x1=xor(y3,y4); 
x2=y1;x3=y2;x4=y3; 
if y4==0 
u(i)=-xx; 
else u(i)=xx; 
end 
end