![](https://au.feri.um.si/leoss/wp-content/uploads/sites/2/2022/02/In-line-short-cavity-Fabry-Perot-strain-sensor-for-quasi-distributed-measurement-utilizing-standard-OTDR.png)
This paper presents an in-line, short cavity Fabry-Perot fiber optic strain sensor. A short air cavity inside a single-mode fiber is created by the fusion splicing of appropriately micro machined fiber tips. A precise tuning of the cavity length is Read More …