NBN EN 61280-4-4 : 2007
Current
The latest, up-to-date edition.
FIBRE OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 4-4: CABLE PLANTS AND LINKS - POLARIZATION MODE DISPERSION MEASUREMENT FOR INSTALLED LINKS
12-01-2013
1 Scope
2 Normative references
3 Symbols and abbreviated terms
4 Background on PMD properties
5 Measurement methods
5.1 Methods of measuring PMD
5.2 Reference test method
6 Apparatus
6.1 Light source and polarizers
6.2 Input optics
6.3 Cladding mode stripper
6.4 High-order mode filter
6.5 Output positioner
6.6 Output optics
6.7 Detector
6.8 Computer
6.9 Means to reduce the effects of amplified
spontaneous emission
7 Sampling and specimens
8 Procedure
9 Calculation or interpretation of results
10 Documentation
10.1 Information required for each measurement
10.2 Information to be available
11 Specification information
Annex A (normative) Fixed analyzer method
Annex B (normative) Stokes parameter evaluation method
Annex C (normative) Interferometric method
Annex D (normative) Stokes parameter evaluation method using
back-reflected light
Annex E (normative) Modulation phase-shift method
Annex G (informative) PMD determination by Method C
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
Bibliography
Figures
Table
Gives uniform methods of measuring polarization mode dispersion (PMD) of single-mode installed links.
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Current
|
| Standards | Relationship |
| BS EN 61280-4-4:2017 | Identical |
| I.S. EN 61280-4-4:2017 | Identical |
| EN 61280-4-4:2017 | Identical |
| DIN EN 61280-4-4 : 2007 | Identical |
| SN EN 61280-4-4 : 2006 | Identical |
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