User`s guide

1 Data Processing
Note You must specify the frequency ve ctor for frequency-domain data.
For more information about id data time and frequency properties, see
“Modifying Time and Frequency Vectors” on page 1-59.
To specify a continuous-time system, set
Ts to 0.
You can specify additional properties w h en you create the
iddata object, as
follows:
data = iddata(y,u,Ts,'Property1',Value1,...,'Propert yN',ValueN)
For more information about accessing obje ct properties, see “iddata
Properties” on page 1-50.
iddata Properties
To view the properties of the iddata object, use the get command. For
example, type the following commands at the prompt:
load dryer2 % Load input u2 and output y2
data = iddata(y2,u2,0.08); % Create iddata object
get(data) % Get property values of data
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