Fabrication and Strain Vector Characteristics of Multicore Fiber Based FBG

Zhao SUN  Shunge DENG  Xin MA  Haimei LUO  Xinwan LI  

IEICE TRANSACTIONS on Communications   Vol.E103-B   No.11   pp.1305-1309
Publication Date: 2020/11/01
Publicized: 2020/05/22
Online ISSN: 1745-1345
DOI: 10.1587/transcom.2019OBP0003
Type of Manuscript: Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
fiber gratings,  fiber sensing,  

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Through novel rotation writing method of Bragg grating in multicore fiber, its strain vector characteristics are analyzed. The relation between the rotation angle and the strain curvature sensitivity is obtained. Reconstruction of strain vector is verified.