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SN EN 61280-2-9 : 2002
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The latest, up-to-date edition.
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FIBRE OPTIC COMMUNICATION SUBSYSTEM TEST PROCEDURES - PART 2-9: DIGITAL SYSTEMS - OPTICAL SIGNAL-TO-NOISE RATIO MEASUREMENT FOR DENSE WAVELENGTH-DIVISION MULTIPLEXED SYSTEMS
12-01-2013
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Apparatus
4.1 Diffraction grating-based OSA
4.2 Michelson interferometer-based OSA
4.3 Fabry-Perot-based OSA
4.4 OSA performance requirements
4.4.1 Wavelength range
4.4.2 Sensitivity
4.4.3 Resolution bandwidth (RBW)
4.4.4 Resolution bandwidth accuracy
4.4.5 Dynamic range
4.4.6 Scale fidelity
4.4.7 Polarization dependence
4.4.8 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
Bibliography
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