High resolution temperature insensitive
โ
Qiang Wu; Yuliya Semenova; An Sun; Pengfei Wang; Gerald Farrell
๐
Article
๐
2010
๐
Elsevier Science
๐
English
โ 329 KB
In this letter, we propose a high resolution temperature insensitive interrogation technique for FBG sensors where one FBG acts as an edge filter to interrogate a separate FBG sensor. A high resolution of better than 5 me in strain measurement range from 0 to 1100 me and the best resolution of bette