EXFO’s Olivier Côté digs into testing challenges — and outlines how methods are evolving to accommodate hollow core fiber's ...

How to substantially reduce encoder cost while gaining functionality with 44-Turn multi-turn rotary position sensors—retaining count and position during power loss.

Researchers in the US have demonstrated how quantum entanglement could be used to detect optical signals from astronomical ...

Are your environmental test results exposing true device weaknesses, or just reflecting extreme stress conditions?

A methodology to create efficient manufacturing mixed-signal tests that reduce both test costs and test escapes.

A DIY PCB fixture using split-Kelvin technique enables accurate, repeatable LCR measurements for low-impedance SMD components.