Study 2
1
In the Home toolbar, click Add Study .
2
Under General Studies select Frequency Domain .
3
Click Add Study .
4
Click Add Study  again to close the Add Study window.
5
In the Model Builder under Study 2, click Step 1: Frequency Domain .
6
Go to the Settings window for Frequency Domain. Under Study Settings click the Range  button.
7
From the Entry method list, select Number of values.
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In the Start text field, enter 2.8[GHz].
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In the Stop text field, enter 3.2[GHz].
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In the Number of values text field, enter 21.
8
Click Replace.
9
In the Study toolbar click Compute . Or click Study 2 and press F8.