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SIGLENT
18 User Manual
signal, the change of the measured signal can be tracked and measured all the time.
The signal tracking process is shown in the following figure:
Figure 2-1 Signal Tracking Flow
● When Marker1 is on, turn on signal tracking, a point whose amplitude does not change more than
3 dB near Marker1 will be searched and marked, and the frequency at that point will be set to
center frequency.
● When Maker1 is off, turn on signal tracking, Marker1 will be activated, and a peak search will be
performed, and then the peak frequency will be set to center frequency.
● Signal tracking function is only available in sweep analysis. Signal tracking function is turned off in
following cases:
• Zero Span mode
• Tracking Generator (TG) open
• Traces are not updated, including single sweep mode or View mode.
• Cont Peak function turned on
• Other non-SA measurement modes
2.1.1.7 Peak -> CF
Executes a peak search and sets the center frequency (CF) of the display to the frequency of the current
peak. The function is invalid in Zero Span.
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