Table of Contents
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Principles of measurement
Chapter 1
This chapter gives the principles of the measurements made by the reflectometer
(OTDR) plug-ins, OSA spectrum analyzers (WDM technology) and PMD analyzers
(Polarization mode dispersion).
The topics discussed in this chapter are as follows:
•
"Principle of reflectometry measurements" on page 2
•
"Principle of bi-directional measurement" on page 4
•
"Principle of the optical power and attenuation measurements" on page 5
•
"PMD principle" on page 7
•
"Principle of measurement of Chromatic Dispersion (CD ODM) using phase shift
method" on page 9
•
"Standards and l0 for different types of fiber" on page 9
User Manual
78000010220 Rev. 024
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Troubleshooting
