www.gusucode.com > ident 案例代码 matlab源码程序 > ident/EstimateStateSpaceModelandSpecifyEstimationOptionsExample.m
%% Estimate State-Space Model and Specify Estimation Options % Copyright 2015 The MathWorks, Inc. %% % Load estimation data. load iddata2 z2 %% % Specify the estimation options. opt = n4sidOptions('Focus','simulation','Display','on'); %% % Estimate the model. nx = 3; sys = n4sid(z2,nx,opt); %% % |sys| is a third-order, state-space model.