Design of Ring-Core Few-Mode-EDFA With the Enhanced Saturation Input Signal Power and Low Differential Modal Gain

We propose a design of ring-core few-mode fiber (RC-FMF) with the erbium doping at the cladding region near the outer ring edge. After the parameter optimization of the RC-FM-EDF, the intensity overlapping difference between LP<sub>01</sub> and LP<sub>11</sub> modes can be mi...

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Bibliographic Details
Main Authors: Yihong Fang, Yan Zeng, Yuwen Qin, Ou Xu, Jianping Li, Songnian Fu
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9477097/