User`s guide

1 Data Processing
3 In the Transform to drop-down list, select one of the following:
•
Frequency Fu ncti on —Createanewidfrd object using the s pafd r
method. Gotostep4.
• Frequenc y D
omain Data
—Createanewiddata object using the fft
method. Go t
ostep6.
4 In the Frequency Spacing list, select the spacing of the frequencies at
which the frequency function is estimated:
•
linear — Uniform spacing of frequency values between the endpoints.
•
logarithmic — Base-10 logarithmic spacing of frequency values
between the endpoints.
5 In the Number of Frequencies field, enter the number of frequency
values.
6 In the Name
of new data field, type the name of the new data set. This
name must
be unique in the Data Board.
7 Click Transform to add the new data set to the Data B oard in the System
Identification Tool GUI.
8 Click Close to close the Transform Data dialog box.
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