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EXFO FastReporter Data Post-Processing Software User Manual

Page 51

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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.