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Long-Haul PMD Testing: Why You Should Upgrade to the FTB-5500B

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Long-Haul PMD Testing: Why You Should Upgrade to the FTB-5500B

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  • Author: Francis Audet
Until recently, instruments used for measuring PMD on deployed links and networks were based on the traditional interferometric method. PMD was measured section by section, and eventually added up to figure the whole link’s total PMD. Because the FTB-5500B PMD Analyzer is based on the generalized interferometric method, the picture is now totally different: you can test whole links-even links that include EDFAs-in one test sequence.

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