www.gusucode.com > ident 案例代码 matlab源码程序 > ident/ComputeAndStoreMeansOfInputaAndOutputSignalsExample.m

    %% Compute and Store Means of Input and Output Signals
% Compute input-output signal means, store them, and detrend the data.
%%
% Load SISO data containing vectors |u2| and |y2|.

% Copyright 2015 The MathWorks, Inc.

load dryer2
%%
% Create a data object with sample time of 0.08 seconds.
data = iddata(y2,u2,0.08);
%%
% Compute the mean of the data.
T = getTrend(data,0);
%%
% Remove the mean from the data.
data_d = detrend(data,T);
%%
% Plot the original and detrended data on the same plot.
plot(data,data_d)