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This article introduces NQMS, designed to combine all of the traditional measurements such as noise, echo, and MOS voice quality with the new VoIP parameters, creating a complete QoS report card for a...

This article demystifies how EXFO's optical calibration system can guide you through the calibration of power meters, covering issues such as traceability and technical characteristics of detectors.

This application note discusses the yield and characterization benefits that are derived from stable alignment.

This article describes years of expertise to provide background on nanopositioning motors.

This article provides an overview of the inchworm motor technology and how it is used to assure precise positioning.

This application note discusses two of the main aspects of fiber certification; namely, industry standards and light source launch conditions.

This article presents the basic input parameters required for the calculation and demonstrate the power of the cost modeling approach by comparing two hypothetical workstation that are intended for pi...

This application note explores the need to evaluate or re-evaluate not only how network testing is performed, but also what is being tested to ensuring the proper timing of a SONET/SDH network.

This article provides an overview of TFF WDM technology that could be simplest means of performing wavelength division multiplexing.

This application note exposes some of the limitations of copper testers when it comes to testing fiber-optic links and outlines the reasons why true fiberoptic test instruments should be preferred.