Fibre optic communication system design guides - Guidance on in-service PMD and CD characterization of fibre optic links1 Scope This part of IEC 61282, which is a technical report, presents general information about in service measurements of polarization mode dispersion (PMD) and chromatic dispersion (CD) in fibre optic links. It describes the background and need for these measurements, the various methods and techniques developed thus far, and their possible implementations for practical applications.

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