High sensitivity optical fiber curvature sensor based on cascaded fiber interferometer

S Dong, B Dong, C Yu, Y Guo - Journal of Lightwave Technology, 2018 - opg.optica.org
A highly sensitive optical fiber curvature sensor based on cascaded fiber interferometers
(CFIs) is demonstrated theoretically and experimentally. Theoretical results show that the …

Curvature sensor based on SMF taper in fiber loop ring down system

WW Chen, CL Zhao, ZK Wang, BN Mao - Optical Fiber Technology, 2019 - Elsevier
In this paper, a fiber curvature sensor based on single-mode fiber (SMF) taper structure in
combination with fiber loop ring down (FLRD) technique is proposed. The curvature is …