BS EN 61280-2-9:2009
Current
The latest, up-to-date edition.
Fibre optic communication subsystem test procedures Digital systems. Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems
Hardcopy , PDF
English
31-05-2009
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Apparatus
4.1 General
4.2 Diffraction grating-based OSA
4.3 Michelson interferometer-based OSA
4.4 Fabry-Perot-based OSA
4.5 OSA performance requirements
4.5.1 General
4.5.2 Wavelength range
4.5.3 Sensitivity
4.5.4 Resolution bandwidth (RBW)
4.5.5 Resolution bandwidth accuracy
4.5.6 Dynamic range
4.5.7 Scale fidelity
4.5.8 Polarization dependence
4.5.9 Wavelength data points
5 Sampling and specimens
6 Procedure
7 Calculations
8 Measurement uncertainty
9 Documentation
Annex A (informative) - Error in measuring signal level
due to signal spectral width
Annex B (informative) - Error in measuring noise level
due to signal spectral width and wavelength
filtering
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
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