I
-
Using Instrument Functions
Using Markers
When the maximum or minimum point is at or near either edge of the
display, the excursion requirement is
satisEed
by a half of a division excursion
on just one side of the maximum (or minimum). See Figure 4-9.
i/2
Division
-OdB-
4
Both Meet
End Peak
Criteria
Ppel
Qc
Figure 4-9. Peak and Minimum Search Criteria at Display Endpoints
Connect a multi-pole Elter and press
(MARKER)
Max%er
Saarch
Ncsre
and
Multi Peak if measuring a multi-pole
bandpass
Elter or
HuT%iETotch
if
measuring a multi-pole notch filter.
See Figure 4-10 and Figure 4-l 1 for examples of a multi-peak and a
multi-notch search, respectively.
4-17
I-
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