Viavi CAA06M, User Manual

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71
Analysis
Introduction
This chapter provides instructions to analyze measurement results. Topics discussed in this chapter are
as follows:
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Using zoom zones
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Using alternate DTF band
▪
Using markers
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Searching for peak or valley
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Displaying traces
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Setting test limits
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Holding a measurement
Using zoom zones
User-definable zones on frequency sub-bands enable visual identification of uplink and downlink
frequencies for compliance verification with a single measurement window.
You can use the Zoom function to have a closer look at the user-definable zoom zones in different
windows up to four zones. All the four zoom zones are turned off by default. It is available for Reflection, 1
Port Cable Loss, 1 Port Phase and 2 Port Transmission measurement in the single layout view.
Setting sub-band frequency
1 Tap the Menu ( ) key on the side bar and tap Zoom .
2 To enable a zoom zone, select On in the Zone [1|2|3|4] pane.
3 Input the start and stop frequencies for each zoom zone by touching zone start and stop frequency
boxes.
4 To disable a zoom zone, select Off for the zoom zone.
Tips for zoom zones