predict.asv

来自「kalman滤波」· ASV 代码 · 共 22 行

function yp=predict(tb,yb,n,mass);
% The 3-DOF Linear System

% functions of generalized state equations
% excitation force acting on the top floor at time k*dt
load force.mat

fk=zeros(n,1);

fk(n,1)=interp1(force(:,1),force(:,2),tb);

% Function g
g(1:n,1)=yb(n+1:2*n);
[stiff,damp,x3p,x4p]=kcm(n,yb);
g(n+1:2*n)=inv(mass)*(fk-stiff*yb(1:n)-damp*yb(n+1:2*n));
g(2*n+1:4*n)=zeros(2*n,1);

yp =g;