GDS-2000E Series User Manual
182
FFT Peak
The FFT Peak search type can be used to mark all
FFT peaks that are above a certain threshold.
Number of events
or peak amplitude
Search events
Threshold level
The search function can support up to 10,000 events,
however only 1,000 events can be displayed on screen
at once.
1. Turn the FFT math function on.
2. Press the Search menu key.
3. Press Search from the bottom menu
and turn the Search function on.
4. Press Search Type from the bottom
menu and select FFT Peak from the
side menu.
5. Note that the Math source is
automatically selected.
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