User`s guide

Representing Data in the GUI
Input Enter a string to specify the input units.
Tip When you have multiple inputs and outputs, enter a
comma-separated list of Input and Output units corresponding to each
channel.
Output Enter a string to specify the output units.
Notes E nter comments about the experiment or the data. For
example, you might enter the experiment name, date, and a description
of experimental conditions. Models you estimate from this data inherit
your data notes.
5 Click Import.ThisactionaddsanewdataicontotheSystemIdentication
Tool windo w.
6 Click Close to close the Import D ata dialog box.
Importing Frequency-Response Data into the GUI
“Prerequisite” on page 1-21
“Importing Complex-Valued Freque ncy-R esponse Data” on page 1-21
“Importing Amplitu d e and Phase F re qu ency-Response Data” on p age 1-23
Prerequisite
Before you can import frequency-response data into the System Identication
Tool GUI, you must import the data into the MATLAB workspace, as described
in “Importing Frequency-Response Data into MA TLAB ” on page 1-10.
Importing Complex-Valued Frequency-Response Data
To import frequency-response data consisting of com plex-valued frequency
values at specied frequencies:
1 Type the following command in the MATLAB Command Window to open
the GUI:
1-21