User`s guide

1 Data Processing
Note When you work at the command line, y ou can only create idfrd objects
from com plex values of G(e
iw
).ForaSISOsystem,response can be a vector.
You can specify object properties when you create the i dfrd object using
the constructor syntax:
fr_data = idfrd(response,f,Ts,
'Property1',Value1,...,'PropertyN',V alueN)
idfrd Properties
To view the properties of the idfrd object, you can u se the get command.
The f ollow ing example shows how to create an
idfrd object that contains
100 frequency-response values with a sampling time interval of 0.08 s and
get its properties:
% Create the idfrd data object
fr_data = idfrd(response,f,0.08)
% Get property values of data
get(fr_data)
1-68