Figure 9.9 Peak Search - Rigol DHO1000 Series User Manual

Math Operation
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DHO1000 User Guide
• Peak Search ON/OFF: click or tap the the Peak Search on/off switch to enable
or disable the display of the peak search window. By default, it is OFF.
• Peak Number: click or tap the input field for the Peak Number menu item and
use the pop-up numeric keypad to set the number of peaks. You can also use
the multipurpose menu to set the value. Its range is from 1 to 15. Its default
value is 5.
• Threshold: click or tap the input field for the Threshold menu item to set the
threshold of the peak with the pop-up numeric keypad. You can also use the
multipurpose menu to set the value. The range of the threshold is related to the
current FFT scale and offset.
• Excursion: click or tap the Excursion input field to set the excursion of the peak
or use the corresponding multipurpose knob to set the value. The minimum
value of Excursion is 0 and its unit is consistent with that of FFT.
• Table Order: in Table Order, select Amp Order or Freq Order as the sorting
mode. By default, it is "Amp Order".
Click or tap Export, then the save setting interface is displayed. You can export the
peak search results to the internal memory or the external USB storage device in CSV
format. In the menu, click or tap File Name input field to set the file name; click or
tap File Path input field and the disk management menu (
displayed. Select the desired location to save the file and then click or tap Save to
save the peak search results.
Clicking or tapping the icon
search menu.
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15
10 20
5 25
0 30

Figure 9.9 Peak Search

at the right side of Peak Search can close the peak
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