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Polarization and the Patchcord

This article provides an overview of polarization,a common factor in a number of phenomena that must be characterized if high-bandwidth systems are to attain their full potential.

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Polarization of Light in Fiber Causes Signal Dispersion

This articles explains the importance of PMD in high-speed digital and analog networks; it has to be measured not only after manufacturing but also after cabling and installation.

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Interpreting the Elevation Following a Reflective Event on an OTDR Measurement

This technical note demonstrates why a small elevation sometimes appears on the graph after a strong reflective event when using some OTDR modules.

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A New Test Method for the Quantitative Determination of BAD PMD Sections Along an Installed Fiber Link

This technical note introduces a novel measurement method using a tunable random-scrambling POTDR (RS-POTDR).

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RFTS Integration into an Existing Geographical Information System

This article explains the benefits of integration an RFTS into an existing GIS database.

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A Visual Guardian Business Care for Global Carriers

This article presents EXFO’s Visual Guardian and Network Guardian G2 solutions.

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Optimization of UV Curing Process for Adhesive Bonding in Medical Device Assembly

This article demonstrates how optimizing and controlling the UV curing process are essential in the manufacturing of reliable medical devices.

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Long-Haul PMD Testing: Why You Should Upgrade to the FTB-5500B (Euro version)

This application note presents the FTB-5500B PMD Analyzer, based on the generalized interferometric method, allowing you to test whole links in one test sequence.

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Bridged Tap Detection Made Simple

This article shows a simple and economical way to quickly identify and locate bridged taps before they impact new services, or to quickly find and remove them when they do, and to restore QoS and QoE.

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Case Study: PMD Measurement on Aerial Fiber under Wind-Induced Oscillations and Vibrations

This article presents interaction mechanisms between aerial cables and wind; it gives an overview of the two embodiments of the SOP SSA method, and presents polarimetric measurement results and compar...

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