Two-Layer Erbium-Doped Air-Core Circular Photonic Crystal Fiber Amplifier for Orbital Angular Momentum Mode Division Multiplexing System

Orbital angular momentum (OAM) mode-division multiplexing (MDM) has recently been under intense investigations as a new way to increase the capacity of fiber communication. In this paper, a two-layer Erbium-doped fiber amplifier (EDFA) for an OAM multiplexing system is proposed. The amplifier is bas...

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Bibliographic Details
Published in:Crystals
Main Authors: Hu Zhang, Di Han, Lixia Xi, Zhuo Zhang, Xiaoguang Zhang, Hui Li, Wenbo Zhang
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Subjects:
Online Access:http://www.mdpi.com/2073-4352/9/3/156