OECC/PSC 2019

講演情報

Oral Sessions

O3. Optical Fibers, Cables and Fiber Devices

[TuC1] FBG and SDM Sensors

2019年7月9日(火) 09:00 〜 10:30 Room C (402+403, 4F, Fukuoka International Congress Center)

Presider: Fumihiko Ito (Shimane University, Japan)

09:45 〜 10:00

[TuC1-4] High Sensitivity Curvature Sensor Based on Seven Core Fiber

Shandong Dong1,2, 〇Fengze Tan3, Bo Dong4, Changyuan Yu3, Yongxin Guo1,2 (1National Univ. of Singapore, Singapore, 2National Univ. of Singapore (Suzhou) Research Institute, China, 3Hong Kong Polytechnic Univ., Hong Kong, 4Xi'an Institute of Optics and Precision Mechanicsd, China)

キーワード:Fiber sensing, Seven core fiber, Modal interferometer, Curvature

This paper presents a structure of single-mode fiber (SMF)-seven-core-fiber (SCF)-SMF, with a core-offset in one splicing point. Its maximum curvature sensitivity reaches 33.4363 nm/m-1, within the measurement range of 0.86 m-1-1.21 m-1.

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