Agilent Technologies ESA-E Series User And Programming Manual page 47

3. Press
Window, Zoom
Figure 4-11
I Eye Diagram of Signal Using a 0.22 Filter α
Figure 4-11
4. In contrast, refer to
signal with a filter α of 1 (item 2). An incorrect filter alpha is
indicated when the center diamond shape is distorted with rounding
and widened crossover points at the top and bottom corners (item 1.)
The eye diagram tends to "spread out" in this case.
I Eye Diagram of Signal Using a 1.0 Filter α
Figure 4-12
Chapter 4
View/Trace, Eye (Quad View), Next Window, Next Window, Next
. The display should look similar to that shown in
(W-CDMA signal shown with filter α = 0.22.)
Figure
Making Modulation Analysis Measurements
Interpreting Measurement Results
4-12. This shows a Wideband CDMA
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