The Performance of Orbital Angular Momentum Mode (|<i>l</i>| = 1~3) Amplification Based on Ring-Core Erbium-Doped Fibers
We demonstrated that a ring-core erbium-doped fiber amplifier (RC-EDFA) can support orbital angular momentum (OAM) modes with topological charges (|<i>l</i>| = 1~3). The dependence of the characteristics on the length of the RC-EDF was investigated experimentally, including an investigat...
Main Authors: | Shuaishuai Liu, Liang Zhang, Qi Jiang, Xiaobo Xue, Jianxiang Wen, Wei Chen, Fufei Pang, Tingyun Wang |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-07-01
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Series: | Photonics |
Subjects: | |
Online Access: | https://www.mdpi.com/2304-6732/9/7/491 |
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