Pmd Results - Viavi 8100 V2 Series User Manual

Chapter 11 I-PMD Measurement
Display of results
Cursor X / Cursor Y menu key: Two types of cursors can be defined:
–
–
Each click on this key will alternatively insert or delete the check mark against
Cursor Y.
Total Power A<->B menu key: allows to measure the total power between the A and B
cursors:
a
b

PMD results

Figure 188 PMD Results page
374
Cursor on X: only a vertical bar is present.
Cursor on X and Y: there is a vertical bar and a horizontal bar. The inter-
section between these two bars is placed on the trace.
Place the cursors at the desired positions.
Press the Advanced
The space between the trace and the two cursors is greened out and the
power is displayed in the form "P=xxxxdBm".
Pressing the key Total Power A<-->B
the total power measurement.
User Manual
key, then Total Power
a second time removes the result of
78000010220 Rev. 024
A<--->B.
Statistical analysis with
PMD results confidence
indication
PMD estimation indication
Resulting PMD value for
all measured channels