Software Owner manual

Working with OTDR Files
Data Post-Processing Software 45
Changing OTDR Settings
This means that two events could be matched in the event table even if
their markers A are farther apart than the tolerance if there is an overlap
between the spans created by their markers A and B. Cursor aliasing
becomes more important with larger pulse widths since these traces have
greater A-B spans.
The image below illustrates cursor aliasing on two reflective events.