232 Chapter 8
Analysis and Processing of Result
Define the Peak
Define the Peak
When peaks are defined, unwanted peaks can be excluded so that only the peaks matching
the definition are detected.
In Figure 8-14, the Agilent 4294A peaks are defined.
Figure 8-14 Defining the Peak
Definition of peak polarity
Define the peak polarity according to the following steps:
Step 1. Activate the trace for which the peak polarity is defined.
Step 2. Press the
[Search] key to display the Search menu.
Step 3. Press the PEAK key to display the Peak menu.
Step 4. Press the
PEAK DEF MENU key to display the Peak Definition menu.
Step 5. Press the
PEAK PLRTY [ ] key to select the peak polarity (pressing the key toggles the
peak polarity).
Active Trace Key operation
Trace A
[A]
Trace B [B]
Softkey label Selected peak polarity
PEAK PLRTY [POS] Positive (if the measurement at this point is
greater than the measurement of the adjacent
measuring points, it is regarded as a peak)
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