Transverse Asymmetry of the Index Modulation Profile in Few-Mode Fiber Bragg Grating

The transverse asymmetry of the index modulation profile in the asymmetric few-mode fiber Bragg grating (FM-FBG) was investigated. The transverse asymmetry of the index modulation profile will lead to mode conversion between modes with the different azimuthal orders, and this asymmetry is characteri...

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Bibliographic Details
Main Authors: Peihong Guan, Min Tang, Min Cao, Yuean Mi, Mei Liu, Wenhua Ren, Guobin Ren
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/8/3/87