National Instruments 373873C-01 用户手册
Chapter 6
Performing Sweep Measurements
6-2
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generator, function generator, dynamic signal analyses, or
multifunction I/O (MIO) device.
multifunction I/O (MIO) device.
3.
Click the Add Step button, shown at left, and select Execution
Control»Sweep.
Control»Sweep.
4.
Click the Add button in the Step Setup dialog box to display the list
of sweep parameters from each step in the project, as shown in
Figure 6-1.
of sweep parameters from each step in the project, as shown in
Figure 6-1.
Figure 6-1. Sweep Parameter Selection Dialog Box
5.
Select the Frequency parameter under Create Signal and click the
OK button.
OK button.
The Sweep step encloses the Create Signal step, which provides the
signal to sweep.
signal to sweep.
6.
On the Sweep Configuration tab, select Exponential from the Type
pull-down menu.
pull-down menu.
7.
Enter
1k
in the Start Frequency (Hz) field, and enter
40k
in the Stop
Frequency (Hz) field.
8.
Enter
150
in the Number of points field.
The Sweep Configuration tab should appear as shown in Figure 6-2.