Statistics Results; Table Of Results; Graphics Display - Viavi 8100 V2 Series User Manual

Statistics results

Statistics can be performed on a series of samples defined by the number of samples
and the time between two consecutive samples (Wait period). Refer to
parameters" on page 336
To display the statistic results press the R
In Spectrum display, the results page gives access to several functions:
• Cursors A/B: see
• Zoom: see
• Shift: see

Table of results

Current value, average value, min value, max. value and standard deviation (Sdev) are
provided in the table for each of the 4 parameters: PMD delay, PMD coefficient, second
order PMD delay and second order PMD coefficient. The statistic results are automati-
cally updated with each acquisition.

Graphics display

When Statistic mode is selected, the button
Drift/Barchart.
This button allows therefore to display alternatively:
• Delay drift during the acquisition time.
Figure 175 Example of drift
Chapter 10 Polarization Mode Dispersion Measurement
for parameter setup.
"Cursors, in spectrum display" on page 348
"Zoom access, in spectrum display" on page 348
"Trace shift access, in spectrum display" on page 348
User Manual
button.
ESULTS
Spectrum/FFT
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Statistics results
"Acquisition
becomes Spectrum/FFT/
349