Chapter 2 71
Front-Panel Key Reference
Auto Couple
When trace average is on (BW/Avg, Average (On), the Average Type is
shown on the left side of the display. When
Avg Type (Auto) is selected,
the analyzer chooses the type of averaging to be used as shown in
Figure 2-2. When one of the average types is selected manually, the
analyzer uses that type without regard to the other analyzer settings
and sets
Avg Type to Man.
Figure 2-2 Auto Rules for Average Type
Key Access:
Auto Couple
Video Avg
Video averaging averages the data as appropriate for
the y-axis scale. When Avg Type, Video Avg is selected,
VAvg appears on the left side of the analyzer display if
Average is On.
Key Access:
Auto Couple, Avg Type
Pwr Avg
Power averaging is performed by converting the trace
data from logarithmic to linear power units, and then
averaging the power trace data. When Avg Type, Pwr
Avg
is selected, PAvg appears on the left side of the
analyzer display if
Average is On.
Key Access:
Auto Couple, Avg Type
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