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This application note presents various PMD measurement approaches as well as a specific test case.

This article describes the components that make up a laser spectrum analyzer, as well as the technology designed into them.

This application note explains why it is important for MSOs using multiwavelength transmission in the O band over standard singlemode fiber to understand the four-wave mixing phenomena.

This application note covers the differences between fiber inspection probes and fiber-optic microscopes, two instruments used to inspect connectors.

This application note describes the dirty dozen electrical measurements used to determine the basic quality of a circuit.

This application note presents an overview of Ethernet.

This article presents EXFO's approach for non-intrusive clip-on fiber monitoring, which allows to address the needs of low insertion-loss requirements of today’s high-speed, multi-wavelength or FTTH s...

This article presents the principles behind the 2600B series tunable laser sources and describes simple user calibration procedures to maintain optimum source performance.

This article explains how EXFO’s DFL-5720 Digital Frequency-Locking System can simplify the implementation of a closed-loop process required for blocking a test laser frequency to perform alignments, ...

This article presents EXFO's unique automated method for accurately determining the optimum pivot point to facilitate pigtailing and/or test and measurement applications of arrayed devices.